CN108037335A - A kind of single-phase multibit electricity meter case - Google Patents
A kind of single-phase multibit electricity meter case Download PDFInfo
- Publication number
- CN108037335A CN108037335A CN201711453930.2A CN201711453930A CN108037335A CN 108037335 A CN108037335 A CN 108037335A CN 201711453930 A CN201711453930 A CN 201711453930A CN 108037335 A CN108037335 A CN 108037335A
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- China
- Prior art keywords
- babinet
- ammeter
- phase
- electricity meter
- switch
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- 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.)
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of single-phase multibit electricity meter case,Including ammeter babinet and switch babinet,The ammeter babinet and switch babinet present lower alignment thereof and are hinged to form one,Wherein,The ammeter babinet and switch babinet are made of the bottom case of injection molded of PC materials respectively,N rows × m is separated into by the bus duct placed vertically and laterally disposed branch's cabling channel in ammeter babinet and arranges ammeter chamber of uniform size,Each ammeter chamber is respectively arranged with matched PC ammeters case lid,The switch babinet connects single-phase multidigit PC ammeter boxes according to the present invention by cable hole with being placed on the interior bus duct of ammeter babinet,The babinet of the present invention uses the babinet of the transparent PC material of an injection molded,Wiring,Open and easy to use,And intensity good with fire resistance is high,With good insulation performance,Heat dissipation performance,Antiseptic property,It is ageing-resistant,Shock resistance and water proofing property.
Description
Technical field
The invention belongs to the ammeter box technical field of electrical power distribution system, more particularly to a kind of single-phase multibit electricity meter case.
Background technology
Single-phase multibit electricity meter case is widely used in family expenses power supply, market and building power supply, it is mainly by babinet with being placed on
Lid composition thereon, electric energy meter and controlling switch are bolted in babinet, and an ammeter can only be installed in ammeter box,
The difficulty of installation will be so increased when in use, so as to improve the cost of installation, and each ammeter box is fabricated separately
Also it may require that and spend considerable material, sizable space, ammeter box can be also occupied when improving cost of manufacture, and install
Usually metal material, the babinet corrosion resistance of metal structure is poor, and without the transparency, and service life is short, easily
Permeable to make moist, easy conductive after making moist, there are electric shock risk；Babinet is connected with lid by articulated manner, uses babinet long afterwards
Hinged place is easy to break down, therefore the complicated inconvenience of use process of ammeter box, can not meet preferable requirement.
The content of the invention
It is an object of the invention to provide a kind of single-phase multibit electricity meter case, single-phase multibit electricity meter case according to the present invention, this
Using the babinet of the transparent PC material of injection molded, wiring, open and easy to use the babinet of invention, has fire resistance
Good and intensity is high, has good insulation performance, heat dissipation performance, antiseptic property and water proofing property, to achieve these goals, this
Invention uses following technical scheme：
The one side invented according to this hair, there is provided a kind of single-phase multibit electricity meter case, including ammeter babinet and switch-box
Body, the ammeter babinet and switch babinet present lower alignment thereof and are hinged to form one, wherein, the ammeter babinet and open
Babinet is closed to be made of the bottom case of injection molded of PC materials respectively, in ammeter babinet by the bus duct placed vertically and
Laterally disposed branch's cabling channel is separated into n rows × m and arranges ammeter chamber of uniform size, and each ammeter chamber is respectively arranged with
The PC ammeter case lids matched somebody with somebody, the switch babinet are connected by cable hole with being placed on the interior bus duct of ammeter babinet.
Preferably, partition plate is vertically placed with the switch-box body, which switchs babinet or so by described
Service entrance switch cavity and outlet switch cavity are separated into, laterally disposed compression strip is provided with the top of the partition plate.
Preferably, the compression strip includes ceiling molding and lower press strip, one end of the upper compression strip and the lower compression strip
One end connected by shaft, there is the side board that sets vertically upward in the other end of the lower press strip, set on the side board
Blocked hole is equipped with, the height of the side board is concordant with the top surface edge of the ceiling molding, in the other end of the ceiling molding
It is in barb-like Access Division and spring to be provided with, which is rotated by the top edge of connecting rod and the end of the ceiling molding
Connection, the top edge in the end of the ceiling molding are rotatablely connected, the Access Division and the blocked hole snap-fit, in the company
One is provided with the middle part of extension bar or more than two parallel springs, the spring are connected with the middle part of the connecting rod.
Above-mentioned technical proposal on the following surface of the ceiling molding it is further preferred that set live conductor notch, described
The upper surface of lower press strip and be in the protrusion supporting part that is oppositely arranged with the crimping notch, protrusion supporting part, which is provided with depression, to be lacked
Mouthful.
Above-mentioned technical proposal is it is further preferred that the crimping notch and depression notch are arc shape notch.
Above-mentioned technical proposal on the bottom wall of each ammeter chamber it is further preferred that be provided with screw thread via and extremely
Few four be square distribution and the outside Nut columns vertically protruded, are provided with ventilation hole between adjacent Nut column, are divulging information
The resilient lugs outwards vertically protruded are provided with the regional space that hole surrounds.
Above-mentioned technical proposal is it is further preferred that the bottom wall of the Nut column and ammeter chamber is connected through a screw thread, along institute
The upper surface edge for stating resilient lugs is provided with horn-like sucker.
Above-mentioned technical proposal it is further preferred that the height of the resilient lugs is 3mm~5mm, the Nut column
Highly it is 60mm~80mm, the material of the resilient lugs is made of rubber.
Above-mentioned technical proposal is it is further preferred that the PC materials include 85~93 parts of polycarbonate pellets, ABS plastic
7~10 parts of grain, 0.7~1.0 part of impact modifier, 0.8~1.5 part of fire retardant, 0.3~0.6 part of organosilicon, silane coupling agent
0.3~0.7 part and 0.5~1.4 part of antioxidant, the preparation process of the PC materials are as follows：By the polycarbonate pellets, ABS
Plastic grain, impact modifier, fire retardant, organosilicon and antioxidant be blended miserable miscellaneous, then agitated machine is sufficiently mixed, 65
Dried under conditions of~80 °, be then fed into injection molding machine and carry out once injection using mould and form PC ammeter boxes, then to mould into cold
But it is cooled and shaped the ammeter box that injection is formed.
Preferably, the impact modifier is organosilicon-acrylic acid compound adhesive, and the organosilicon is silicone grease, silicon rubber, sulphur
It is more than one or both of SiClx rubber, silicones；The makrolon is bisphenol A-type, weight average molecular weight for 45000~
The resin of 60000g/mol；The coupling agent is one kind in silane coupling agent or titanate coupling agent；The antioxidant be by
Hinder the mixture of one or both of phenol antioxidant 1010, phosphorous acid kind antioxidant 168, antioxidant 412S.
In conclusion there is following technique effect since present invention employs above-mentioned technical proposal, the present invention：
The babinet of the present invention is good using the babinet fire resistance of the transparent PC material of an injection molded and intensity is high, tool
There are good insulation performance, heat dissipation performance, antiseptic property and water proofing property, open and easy to use, each babinet is independently set
Put so as to carry out appropriate extension ammeter babinet and switch babinet according to the quantity of electric energy meter, so that convenient as needed into professional etiquette
The hinged quantity of babinet is drawn, to facilitate effective management to ammeter babinet.Connected up, made by cabling channel in box house
The layout of box house more reasonable standard；The glass box lid of the present invention is easy to observe ammeter registration and the structure in babinet；
Its is simple in structure, use, installation and convenient disassembly, has higher security and stability, improves the work efficiency of assembling；This hair
Bright ammeter babinet also has the advantages that ageing-resistant, acid rain resistant, salt spray resistance, high temperature resistant, low temperature resistant, shock resistance is strong.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of single-phase multibit electricity meter case of the present invention；
Fig. 2 is the structure diagram of the resilient lugs of the present invention；
Fig. 3 is the compression strip structure diagram of the present invention；
Fig. 4 is the Access Division structure diagram of the present invention；
In attached drawing, 1- ammeter babinets, 2- switch babinets, 100- bus ducts, 101- branches cabling channel, 102- ammeter chambers,
103-PC ammeter case lids, 104- cable holes, 105- card inserting mouths, 106- screw thread vias, 107- Nut columns, 108- ventilation holes, 109-
Resilient lugs, 110- suckers, 200- partition plates, 201- service entrance switch cavitys, 202- outlet switch cavitys, 203- compression strips,
2030- ceiling moldings, press strip under 2031-, 2032- protrusion supporting parts, 2032a- depression notches, 2033- crimping notches, 2034- sides
Side plate, 2035- blocked holes, 2036- Access Divisions, 2037- springs, 2038- connecting rods.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, referring to the drawings and preferred reality is enumerated
Example is applied, the present invention is described in more detail.However, it is necessary to illustrate, many details listed in specification are only to be
Reader is set to have a thorough explanation to the one or more aspects of the present invention, even without these specific details can also
Realize the aspects of the invention.
A kind of as shown in Figure 1, single-phase multidigit PC ammeter boxes according to the present invention, it is characterised in that：Including 1 He of ammeter babinet
Babinet 2 is switched, the ammeter babinet 1 and switch babinet 2 are hinged to form one in upper and lower alignment thereof, wherein, the electricity
Electricity box body 1 and switch babinet 2 are made of the bottom case of injection molded of PC materials respectively, by vertical in ammeter babinet 1
The bus duct 100 of placement and laterally disposed branch's cabling channel 101 are separated into n rows × m and arrange ammeter chamber 102 of uniform size,
In the present invention, branch's cabling channel 101 is separated into 3 rows × 2 and arranges ammeter chamber 102 of uniform size, each ammeter chamber
102 are respectively arranged with matched PC ammeters case lid 103, and card inserting mouth 105 is additionally provided with the PC ammeters case lid 103 so as to side
Just plug-in card operation is carried out, the switch babinet 2 is connected by cable hole 104 with being placed on the interior bus duct 100 of ammeter babinet 1
It is logical, partition plate 200 is vertically placed with the switch babinet 2, which separates the switch babinet 2 or so
Into service entrance switch cavity 201 and outlet switch cavity 202, service entrance switch, outlet switch cavity are set in service entrance switch cavity 201
Outlet switch is set in 202, and conducting wire is connected up by bus duct 100, branch's cabling channel 101, makes conducting wire and rear ammeter babinet 1
Interior electric energy meter connection, by set bus duct and branch's cabling channel can aspect connect up so that conducting wire carries out in babinet
It is even fitly to arrange, conducting wire is enclosed in cabling channel and is not leaked outside, conducting wire is avoided and incurs loss and leak electricity, conducting wire passes through switch
Babinet 2 is powered control for each household user, and such each household user voluntarily can be controlled oneself electric energy meter, consequently facilitating
Realize effective management to electric energy,
In the present invention, as depicted in figs. 1 and 2, it is provided with screw thread via on the bottom wall of each ammeter chamber 102
106 and at least four be square distribution and the outside Nut columns 107 that vertically protrude, it is provided between adjacent Nut column 107
Ventilation hole 108, is provided with the resilient lugs 109 outwards vertically protruded, the spiral shell in the regional space that ventilation hole 108 surrounds
The bottom wall of female column 107 and ammeter chamber 102 is connected through a screw thread, and the height of the Nut column 107 is 60mm~80mm, the bullet
The material of property protrusion 107 is made of rubber, is provided with along the upper surface edge of the resilient lugs 109 in horn-like suction
Disk 110, the height of the resilient lugs 109 is 3mm~5mm, and the described resilient lugs 109 are made of elastomeric material,
Electric energy meter is placed on sucker 110 by Nut column 107 when installing and using, and electric energy meter is fixed on Nut column with nut
On 107, due to the interaction of resilient lugs 109 and nut (not shown), electric energy meter is set surely to be fixedly mounted on ammeter chamber
In 102, ventilation hole 108 can carry out electric energy meter to divulge information and radiate well.
In the present invention, as shown in Figure 3 and Figure 4, the top of the partition plate 200 is provided with laterally disposed compression strip
203, the compression strip 203 includes ceiling molding 2030 and lower press strip 2031, one end and the pushing of the upper compression strip 2030
One end of lines 2031 is connected by shaft, has the side board set vertically upward in the other end of the lower press strip 2031
2034, blocked hole 2035 is provided with the side board 2034, and the height of the side board 2034 is upper with the ceiling molding 2030
Marginal surface is concordant, is provided with the other end of the ceiling molding 2030 in barb-like Access Division 2036 and spring 2037, when
Conducting wire is pressed when being fixed between ceiling molding 2030 and lower press strip 2031, is made under the promotion and extruding of spring 2037, barb
The Access Division 2036 of shape is inserted into blocked hole 2035, when opening ceiling molding 2030, inwardly pulls connecting rod 2038 to make Access Division
2036 exit blocked hole 2035, so that conducting wire is pressed in compression strip under appropriate pressure effect, make the layout of conducting wire
More beautiful and tidy, so as to be hardly damaged the appearance of conducting wire, the Access Division 2036 passes through connecting rod 2038 and the ceiling molding
The top edge rotation connection of 2030 end, the top edge in the end of the ceiling molding 2030 are rotatablely connected, the Access Division
2036 with 2035 snap-fit of blocked hole, the middle part of the connecting rod 2038 is provided with one or more than two parallel bullets
Spring 2037, the spring 2037 are connected with the middle part of the connecting rod 2038, so as to add ceiling molding 2030 and lower press strip
Pressure between 2031.Live conductor notch 2033 is set on the following surface of the ceiling molding 2030, in the lower press strip 2031
Upper surface and be in the protrusion supporting part 2032 that is oppositely arranged with the crimping notch 2033, be provided with protrusion supporting part 2032
Be recessed notch 2032a, and the crimping notch 2033 and depression notch 2032a are arc shape notch, so as to be that conducting wire and two lack
Mouth is mutually matched, and conducting wire is pressed between crimping notch 2033 and depression notch 2032a to, at this time, ceiling molding 2030 and pushing
Caused stress enables to the conducting wire through notch to be more firmly fixed in babinet between bar 2031, fixed effect
Fruit more preferably so that the neat layout of conducting wire is in babinet.
In the present invention, the PC materials include 85~93 parts of polycarbonate pellets (preferably 90 parts), ABS plastic particle 8
~10 parts (preferably 8 parts), 0.7~1.0 part of impact modifier (preferably 0.8 part), 0.8~1.5 part of fire retardant (preferably 1.2 parts),
0.2~1.0 part of 0.3~0.5 part of organosilicon (preferably 0.4 part), 0.3~0.7 part of silane coupling agent (preferably 0.5 part) and antioxidant
(preferably 1.0 parts), the preparation process of the PC materials is as follows：By polycarbonate pellets, ABS plastic particle, impact-resistant modified
Agent, fire retardant, organosilicon and antioxidant be blended miserable miscellaneous, then agitated machine is sufficiently mixed, dried under conditions of 65~80 °
Dry, being then fed into injection molding machine, once injection forms PC ammeter boxes using mould progress, in the present invention, is sent into injection molding machine and utilizes mould
Temperature when tool be once molded is 270 °~290 °, then the PC ammeter boxes that mould forms injection into cooling are cooled to
Type, the impact modifier are organosilicon-acrylic acid compound adhesive, and the organosilicon is silicone grease, silicon rubber, sulphurated siliastic, silicon
It is more than one or both of resin；85~93 parts of polycarbonate pellets, the granularity of ABS plastic particle are 0.4~0.8 μm；
The makrolon is bisphenol A-type, and weight average molecular weight is the resin of 45000~60000g/mol；The coupling agent is even for silane
Join one kind in agent or titanate coupling agent；The antioxidant is hindered phenol antioxygen 1010, phosphorous acid kind antioxidant 168, resists
The mixture of one or both of oxygen agent 412S.Pass through the bright PC electricity obtained by single injection-molded of the PC materials of the present invention
Electricity box, the transparency preferably, have preferable mechanical property and heat resistance, also higher case hardness and adhesion strength,
Also improve the low-temperature impact-resistant power of PC materials, substantially reduce under extreme condition the outdoor scrappage used, at the same can in order to avoid
The postprocessing working procedures in tank surface coating have been gone, have been greatly improved production efficiency.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
- A kind of 1. single-phase multibit electricity meter case, it is characterised in that：Including ammeter babinet and switch babinet, the ammeter babinet and switch Babinet is hinged to form one in upper and lower alignment thereof, wherein, the ammeter babinet and switch babinet are respectively by PC materials one The bottom case of secondary injection molded is formed, and passes through the bus duct placed vertically and laterally disposed branch's cabling channel in ammeter babinet It is separated into n rows × m and arranges ammeter chamber of uniform size, each ammeter chamber is respectively arranged with matched PC ammeters case lid, described Switch babinet is connected by cable hole with being placed on the interior bus duct of ammeter babinet.
- A kind of 2. single-phase multibit electricity meter case according to claim 1, it is characterised in that：Along vertical in the switch-box body Direction is placed with partition plate, which is separated into service entrance switch cavity and outlet switch cavity by described switch babinet or so, in institute The top for stating partition plate is provided with laterally disposed compression strip.
- A kind of 3. single-phase multibit electricity meter case according to claim 2, it is characterised in that：The compression strip include ceiling molding and Lower press strip, one end of the upper compression strip are connected with one end of the lower compression strip by shaft, in the another of the lower press strip End has the side board set vertically upward, and blocked hole, the height of the side board and the upper pressure are provided with the side board The top surface edge of bar is concordant, is provided with the other end of the ceiling molding in barb-like Access Division and spring, the Access Division It is rotatablely connected by the top edge of connecting rod and the end of the ceiling molding, the top edge in the end of the ceiling molding, which rotates, to be connected Connect, the Access Division and the blocked hole snap-fit, are provided with one or more than two parallel bullets in the middle part of the connecting rod Spring, the spring are connected with the middle part of the connecting rod.
- A kind of 4. single-phase multibit electricity meter case according to claim 3, it is characterised in that：On the following surface of the ceiling molding Live conductor notch is set, is in the protrusion supporting part that is oppositely arranged in the upper surface of the lower press strip and with the crimping notch, Protrusion supporting part is provided with depression notch.
- A kind of 5. single-phase multibit electricity meter case according to claim 4, it is characterised in that：The crimping notch and depression notch For arc shape notch.
- A kind of 6. single-phase multibit electricity meter case according to claim 1, it is characterised in that：At the bottom of each ammeter chamber Be provided with screw thread via on wall and at least four be square distribution and the Nut columns that outwards vertically protrude, adjacent Nut column it Between be provided with ventilation hole, the outwards resilient lugs that vertically protrude are provided with the regional space that ventilation hole surrounds.
- A kind of 7. single-phase multibit electricity meter case according to claim 6, it is characterised in that：The Nut column and ammeter chamber Bottom wall is connected through a screw thread, and is provided with along the upper surface edge of the resilient lugs in horn-like sucker.
- A kind of 8. single-phase multibit electricity meter case according to claim 7, it is characterised in that：The height of the resilient lugs is 3mm~5mm, the height of the Nut column is 60mm~80mm, and the material of the resilient lugs is made of rubber.
- A kind of 9. single-phase multibit electricity meter case according to claim 1, it is characterised in that：The PC materials include makrolon 85~93 parts of particle, 7~10 parts of ABS plastic particle, 0.7~1.0 part of impact modifier, 0.8~1.5 part of fire retardant, organosilicon 0.5~1.4 part of 0.3~0.6 part, 0.3~0.7 part of silane coupling agent and antioxidant, the preparation process of the PC materials are as follows：Will The polycarbonate pellets, ABS plastic particle, impact modifier, fire retardant, organosilicon and antioxidant be blended it is miserable miscellaneous, then Agitated machine is sufficiently mixed, is dried under conditions of 65~80 °, is then fed into injection molding machine and carries out once injection formation using mould PC ammeter boxes, then the ammeter box that mould forms injection into cooling is cooled and shaped.
- A kind of 10. single-phase multibit electricity meter case according to claim 9, it is characterised in that：The impact modifier is organic Silicon-acrylic acid compound adhesive, the organosilicon are more than one or both of silicone grease, silicon rubber, sulphurated siliastic, silicones； The makrolon is bisphenol A-type, and weight average molecular weight is the resin of 45000~60000g/mol；The coupling agent is even for silane Join one kind in agent or titanate coupling agent；The antioxidant is hindered phenol antioxygen 1010, phosphorous acid kind antioxidant 168, resists The mixture of one or both of oxygen agent 412S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711453930.2A CN108037335A (en) | 2017-12-28 | 2017-12-28 | A kind of single-phase multibit electricity meter case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711453930.2A CN108037335A (en) | 2017-12-28 | 2017-12-28 | A kind of single-phase multibit electricity meter case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108037335A true CN108037335A (en) | 2018-05-15 |
Family
ID=62097842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711453930.2A Pending CN108037335A (en) | 2017-12-28 | 2017-12-28 | A kind of single-phase multibit electricity meter case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108037335A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927422A (en) * | 2019-02-22 | 2020-03-27 | 宁波三星医疗电气股份有限公司 | Electric energy meter bottom shell and injection molding process of bottom shell |
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| CN110927422A (en) * | 2019-02-22 | 2020-03-27 | 宁波三星医疗电气股份有限公司 | Electric energy meter bottom shell and injection molding process of bottom shell |
| CN110927422B (en) * | 2019-02-22 | 2021-11-02 | 宁波三星医疗电气股份有限公司 | Electric energy meter bottom shell and injection molding process of bottom shell |
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