CN107976566A - Ammeter seat - Google Patents
Ammeter seat Download PDFInfo
- Publication number
- CN107976566A CN107976566A CN201711402660.2A CN201711402660A CN107976566A CN 107976566 A CN107976566 A CN 107976566A CN 201711402660 A CN201711402660 A CN 201711402660A CN 107976566 A CN107976566 A CN 107976566A
- Authority
- CN
- China
- Prior art keywords
- ammeter
- base
- folder
- seat according
- seat
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000001746 injection moulding Methods 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 230000010354 integration Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 22
- 239000004721 Polyphenylene oxide Substances 0.000 description 12
- 229920006380 polyphenylene oxide Polymers 0.000 description 12
- 230000017525 heat dissipation Effects 0.000 description 10
- 230000003044 adaptive effect Effects 0.000 description 8
- 239000012212 insulator Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004089 microcirculation Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of ammeter seat, including base, base are the base using PPO material integrated injection moldings.The invention has the advantages that：Base is made into integration using PPO materials, base high mechanical strength, deformation rate are small made of so, non-breakable, good insulating, materials are few, cost is low, is not likely to produce deformation under the action of wire to terminal torsion and ammeter installation pressure is subject to, torque resistant ability is strong, ensure that the normal assembling of ammeter seat uses, it can ensure the smooth assembling of ammeter seat, improve the service life of ammeter seat, reduce cost.
Description
Technical field
The present invention relates to electrical equipment technical field, more particularly to a kind of ammeter seat.
Background technology
At present, the ammeter seat of the plug-in type ammeter of routine is fixed mostly on the market, can only install several fixations
Parts, adaptability and poor universality, it usually needs design thousands of kinds of ammeter seats to be to meet a variety of needs；Its
Secondary, conventional ammeter seat does not possess adaptive adjustment capability, the thickness of ammeter plug is inconsistent and multiple plug after caused by
Loosening causes conductive component loose contact, produces electric arc, or even trigger fire；Furthermore conventional ammeter seat is mostly using integration
Design, must entirely replace once some position therein is broken down, causes to have carried out the waste of huge manpower and material resources.
In addition, conventional ammeter is made of using the materials such as bakelite, resin, insufficient strength made of these materials, on ammeter seat mostly
Wiring or installation plug when produced contact engaging and separating force and torsion effect ammeter seat can be caused to deform, even result in it is broken,
Make the service life of ammeter seat reduce, not only add cost but also practical application effect is poor.
The content of the invention
The invention solves the above-mentioned problems of the prior art, there is provided a kind of ammeter seat, solves conventional ammeter seat at present
The problem of mechanical strength is insufficient, deformation rate is big, frangible, service life is short, meets the installation requirements of ammeter.
The present invention solves the technical solution that its technical problem uses：This ammeter seat, including base, base are using PPO
The base of material integrated injection molding.
One group of ammeter folder is provided with base, ammeter folder is to be pressed from both sides using ammeter made of red copper material.
Spring clip is provided with ammeter folder, spring clip is fitted on the inner wall of ammeter folder.
Thermal trough is provided with the both sides of ammeter folder.
Fixinig plate is installed on the bottom of ammeter folder, fixinig plate is arranged on base.
Fixinig plate is using fixinig plate made of manganese steel material.
Base is framework type base, and expansion module installation position is provided with base.
One group of binding post is installed, binding post is using binding post made of aluminium, is provided with only on binding post on base
Push hole.
The arc-shaped state in bottom of ammeter folder is set.
Base is provided with base, base is set in undercut shape state.
The invention has the advantages that：The ammeter seat of the present invention, it is rational in infrastructure, possess following advantage：
First, base is made into integration using PPO materials, and is fabricated to frame-type, and so manufactured base high mechanical strength, become
Form quotient is small, non-breakable, and good insulating, materials are few, and cost is low, is made be subject to wire to terminal torsion and ammeter installation pressure
Deformation is not likely to produce under, torque resistant ability is strong, ensures that the normal assembling of ammeter seat uses, can ensure the smooth dress of ammeter seat
Match somebody with somebody, improve the service life of ammeter seat, reduce cost；
2nd, ammeter folder is made of red copper material, and spring clip is set in ammeter presss from both sides, and is made of red copper material
Ammeter folder thermal conductivity it is high, conductive capability is good, with spring clip is closed, ammeter fixture is overcome red copper material for elastic force and is not had
The problem of standby elastic force, both coordinate reached ammeter folder thermal conductivity height, rapid heat dissipation, conductive capability be good, lively effect；
3rd, thermal trough is set to improve the heat-sinking capability of ammeter folder, ammeter when electric current is pressed from both sides by ammeter on ammeter folder
The heat that folder produces can quickly disperse, and ensure that ammeter folder will not be damaged because of high temperature, improve the heat dissipation effect of ammeter folder；
4th, the arc-shaped state in ammeter folder bottom is set, on the one hand, can be reduced contact resistance, be carried conductive effect, the opposing party
Face, in the clamping timing of ammeter, ammeter folder bottom both ends produce opposite force and compress, and fixation is further increased on the basis of fixation
Effect；
5th, base support is set in undercut shape state, can be reduced material, be reduced cost.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the embodiment of the present invention；
Fig. 2 is the top view of the embodiment of the present invention；
Fig. 3 is the enlarged drawing of part A of the embodiment of the present invention.
Description of reference numerals：Base 1, expansion module installation position 1-1, ammeter folder 2, spring clip 3, thermal trough 4, fixinig plate 5,
Binding post 6, thrust hole 6-1, base support 7.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Referring to the drawings：This ammeter seat in the present embodiment, including base 1, base 1 are using PPO material integrated injection moldings
Molding base 1.
One group of ammeter folder 2 is provided with base 1, ammeter folder 2 is using ammeter folder 2 made of red copper material.
Spring clip 3 is provided with ammeter folder 2, spring clip 3 is fitted on the inner wall of ammeter folder 2.
Thermal trough 4 is provided with the both sides of ammeter folder 2.
Fixinig plate 5 is installed on the bottom of ammeter folder 2, fixinig plate 5 is arranged on base 1.
Fixinig plate 5 is using fixinig plate 5 made of manganese steel material.
Base 1 is framework type base 1, and expansion module installation position 1-1 is provided with base 1.
One group of binding post 6 is installed, binding post 6 is using binding post 6 made of aluminium, is set on binding post 6 on base 1
There is thrust hole 6-1.
The arc-shaped state in bottom of ammeter folder 2 is set.
Base 7 is provided with base 1, base 7 is set in undercut shape state.
Base 1 is the base 1 using PPO material integrated injection moldings, refers to that base 1 is made of PPO materials, and
It is that polyphenylene oxide is called by integrated injection molding, PPO Chinese names, has that rigidity is big, heat resistance is high, fire retardant, intensity is high, resistance to
Grind, is nontoxic, resistant to pollution advantage, dielectric constant and dielectric loss are small, using the base 1 of PPO material integrated injection moldings, machinery
Intensity is high, deformation rate is small, non-breakable, good insulating, under the action of wire to terminal torsion and ammeter installation pressure is subject to
Deformation is not likely to produce, torque resistant ability is strong, ensures that the normal assembling of ammeter seat uses, can ensure the smooth assembling of ammeter seat,
The service life of ammeter seat is improved, reduces cost.
One group of ammeter folder 2 is provided with base 1, the quantity of ammeter folder 2 is four, is set in symmetry status two-by-two, ammeter
Folder 2 is to be pressed from both sides and spring clip 3 is provided with 2 using ammeter folder 2 made of red copper material, ammeter, and spring clip 3 is fitted in ammeter folder 2
On inner wall, ammeter folder 2 is made of red copper material, and spring clip 3 is set in ammeter folder 2, is made of red copper material
Ammeter press from both sides that 2 thermal conductivitys are high, and conductive capability is good, with spring clip 3 is closed, ammeter fixture is overcome red copper material not for elastic force
Possess the problem of elastic force, both coordinate reached ammeter folder 2 thermal conductivity height, rapid heat dissipation, conductive capability be good, lively effect
Fruit, using effect are good.
Thermal trough 4 is provided with the both sides of ammeter folder 2, thermal trough 4 is opened in the middle part of ammeter folder 2, rises according to hot-air
Cold air declines principle, produces heat on ammeter folder 2, neighbouring air becomes hot-air, then rises from thermal trough 4 and dissipate, cold
Air drop is flow near ammeter folder 2, realizes air microcirculation, forms cross-ventilation effect, so as to fulfill heat dissipation effect, electricity
The heat of table folder 2 can quickly disperse, and ensure that ammeter folder 2 will not be damaged because of high temperature.
Fixinig plate 5 is installed on the bottom of ammeter folder 2, fixinig plate 5 is arranged on base 1, and fixinig plate 5 is by screw by electricity
Table folder 2 is fixed on base 1, and the effect of fixinig plate 5 is that ammeter folder 2 is fixed, and fixinig plate 5 of manganese steel material by being made
Fixinig plate 5, so made of fixinig plate 5 intensity it is high, coordinate with ammeter folder 2 and stablize, ammeter is pressed from both sides 2 electrical efficiencies and improve.
Base 1 is framework type base 1, refers to that base 1 uses tower structure, on the one hand, make base torque resistant performance
Improve, on the other hand, reduce the materials of base 1, so as to reduce cost.
One group of binding post 6 is installed, binding post 6 is using binding post 6 made of aluminium, the quantity of binding post 6 on base 1
It is light-weight using the binding post 6 of aluminium making for four, the weight of reduction ammeter seat, easy to carry and transport, convenient transportation,
Meanwhile aluminum lug column 6 can improve electrical efficiency with 2 cooperation of ammeter folder.
The arc-shaped state in bottom of ammeter folder 2 is set, that is, ammeter presss from both sides 2 bottom both ends and is installed on base 1, in bottom
Between it is hanging, so on the one hand, contact resistance can be reduced, carry conductive effect, on the other hand, pressed from both sides 2 in ammeter and adopt and be screwed
When, ammeter presss from both sides 2 bottom both ends and produces opposite force compression, and fixed effect is further increased on the basis of screw fixation.
Base support 7 is provided with base 1, base support 7 is set in undercut shape state, on the basis for meeting intensity requirement
On, the dosage of base support 7 is reduced, so as to save material, reduces production cost.
In use, ammeter is inserted on ammeter folder 2, ammeter is set to be installed on base 1, installation pressure is born by base 1
And eliminate, then base 1 is installed in ammeter box, the then wiring on binding post 6, torsion is held by base 1 caused by wiring
By and eliminate, after the completion of wiring, reassemble miscellaneous part, complete assembling process.
The ammeter seat is suitable for outdoor, indoor -30 DEG C to+60 DEG C conditions.
Ammeter folder 2 is designed using thermal trough 4, there is provided air-flow microcirculation passage, accelerates heat dissipation, hence it is evident that temperature rise is reduced,
Radian design has been done in 2 bottoms of ammeter folder, ensure that ammeter folder 2 reliably, is sufficiently electrically connected with binding post 6, ammeter presss from both sides 2 shapes
To be trapezoidal, the design of the adjustable spring clip 3 of opening added in cooperation, can regard different installation requirements offer suitably armful grip force,
Provide and plug-in type ammeter is reliable, sufficiently electrical connection ensures.
Insulator foot 1 is using PPO materials, is designed using the cavity for improving integral strength, integrated injection molding is manufactured
Base 1 has excellent cold-resistant heat-resistant quality, fire retardant nontoxic, service life length, good insulating, wide temperature range, that is, -30 DEG C are arrived
+ 60 DEG C of temperature range, in, keeps high mechanical properties, deformation rate minimum, in the situation for needing high torque electrically to install
Under, torsional strength is high, is not likely to produce deformation, can ensure the convenient and reliable assembling of ammeter seat, and improve ammeter seat uses the longevity
Life, reduces life-cycle use cost.
Base support 7 is molded for galvanized sheet integrated punching, there is provided limited bayonet designs, the design of rotation stop bayonet, can be extremely
Easily it is common in the ammeter box of different designs, it is efficiently quick in terms of replacement is repaired.
The ammeter seat has clear improvement on temperature rise model, improves electrical safety performance, and mechanical strength significantly improves, and fits
For the installation of high efficient and reliable under different situations, weatherability is strong, and service life length, modularized design makes product be easy to general and high
Effect is installed on replacement.
The parts of whole ammeter seat use modular design, and the installation dimension of modules is identical with structure, can
To be arbitrarily installed on the card slot of base 1, module is flexible and changeable and can exchange, have adaptive adjustment socket open away from
, good heat dissipation big from, power, conduct electricity very well, manufacture the excellent properties such as cost is low, maintenance is easy for installation.
Base 1 uses PPO material integrated injection moldings, and good insulation preformance, rigidity is high and has the peace of multiple standardization thereon
Holding position, card slot and radiator structure.
There are the appearance and size and mounting hole of standard on binding post, can be installed on as needed in any card slot of base 1,
Both it can guarantee that binding post and conducting wire and female contact were good, and also can ensure that its position was relatively fixed by two thrust hole 6-1.
Ammeter folder 2 is made of red copper material, and may be mounted in any card slot of base 1, and interchangeability is good, contact surface
Product is big.
Spring clip 3 is made of highly elastic material, adaptively ammeter folder 4 can be bonded closely with other plug-in units, ensured
Contact is good.
Ammeter presss from both sides the arc-shaped state setting in 2 bottoms and both sides are provided with thermal trough, passes through fixinig plate made of manganese steel 5 and base
1 counterbore is connected, and not only heat dissipation area is big, and cigarette can be formed together with base and rushes effect, and heat dissipation performance is excellent.
The centre of base 1 is additionally provided with two expansion module installation position 1-1, which can install instrument or connection as needed
Conducting wire, can also leave unused
The high-temperature insulation protection 8 of excellent spring is installed on ammeter folder 2,2 can be not only pressed from both sides to ammeter and carries out locking and protects
Shield, moreover it is possible to effective arc extinguishing.
Base 1 constitutes insulator foot module, and insulator foot module is made into integration using PPO materials, and is fabricated to frame
Formula, is provided with multiple heat emission holes and mounting-positioning holes, this base high mechanical strength, deformation rate are small, good insulating, materials
Few, cost is low, and torque resistant ability is strong, and deformation, energy are not likely to produce under the action of wire to terminal torsion and ammeter installation pressure
Enough ensure the smooth assembling of ammeter seat, improve the service life of ammeter seat, reduce cost；In addition, set standardization thereon
Positioning hole different function modules can be installed to meet the needs of different clients as needed, once some module
Fail and also only need replacing individual module rather than whole gauge stand.In this way, can greatly improve adaptability that ammeter does with
Versatility, reduces production, installation and the cost of working service.
Ammeter folder 2, spring clip 3, thermal trough 4, fixinig plate 5 constitute adaptive jack module, and adaptive jack module is adopted
It is made of red copper material, is internally provided with spring clip 3 made of manganese steel, socket thermal conductivity made of red copper material is high, conductive energy
Power is good, and 3 elastic force of spring clip is good made of manganese steel, both cooperate can be with the opening of the adaptive adjustment socket of the thickness of plug
Width, ensures that contact between the two is good and has certain pretightning force.In addition, spring clip 3 and the bottom of red copper socket use
Arc surface designs, it can be achieved that spring clip 3, socket and plug gap carry out adaptive equalization.
The heat emission hole set in insulator foot module can form air with the thermal trough 4 set on adaptive jack module
Convection effect, improves the heat-sinking capability of ammeter folder 2, and vortex heat can quickly disperse, and reduce ammeter seat parts and acted in heat
Under aging speed, improve the service life of all parts.
The adaptive arc-shaped state in jack module bottom is set, on the one hand, can be reduced contact resistance, be carried conductive effect；
On the other hand, when ammeter folder 2 is fixed, ammeter presss from both sides 2 bottom both ends and produces opposite force compression, is further carried on the basis of fixation
High fixed effect.
The characteristics of embodiment of the present invention is：
First, base 1 is made into integration using PPO materials, and is fabricated to frame-type, so 1 high mechanical strength of manufactured base,
Deformation rate is small, non-breakable, and good insulating, materials are few, and cost is low, and pressure is installed being subject to 6 wiring torsion of binding post and ammeter
Under the action of be not likely to produce deformation, torque resistant ability is strong, ensures that the normal assembling of ammeter seat uses, can ensure the suitable of ammeter seat
Profit assembling, improves the service life of ammeter seat, reduces cost；
2nd, ammeter folder 2 is made of red copper material, and spring clip 3 is set in ammeter folder 2, using red copper material
Manufactured ammeter presss from both sides 2 thermal conductivitys height, and conductive capability is good, with spring clip 3 is closed, ammeter folder 2 is possessed elastic force, overcomes red copper material
Material does not possess the problem of elastic force, and it is good, lively that both cooperations make ammeter folder 2 reach thermal conductivity height, rapid heat dissipation, conductive capability
Effect；
3rd, thermal trough 4 is set to improve the heat-sinking capability of ammeter folder 2 on ammeter folder 2, when electric current is by ammeter folder 2
The heat that ammeter folder 2 produces can quickly disperse, and ensure that ammeter folder 2 will not be damaged because of high temperature, improve the heat dissipation effect of ammeter folder 2
Fruit；
4th, ammeter presss from both sides the arc-shaped state in 2 bottoms and sets, on the one hand, and contact resistance can be reduced, carries conductive effect, it is another
Aspect, when ammeter folder 2 is fixed, ammeter presss from both sides 2 bottom both ends and produces opposite force compression, is further increased on the basis of fixation
Fixed effect；
5th, base support 7 is set in undercut shape state, can be reduced material, be reduced cost.
Although the present invention is shown and described by reference to preferred embodiment, this specialty ordinary skill
Personnel can make various change in form and details it is to be appreciated that in the range of claims.
Claims (10)
- A kind of 1. ammeter seat, it is characterised in that：Including base (1), the base (1) is using PPO material integrated injection moldings Base (1).
- 2. ammeter seat according to claim 1, it is characterised in that：One group of ammeter folder (2) is provided with the base (1), The ammeter folder (2) is to press from both sides (2) using ammeter made of red copper material.
- 3. ammeter seat according to claim 2, it is characterised in that：Spring clip (3), institute are provided with the ammeter folder (2) Spring clip (3) is stated to be fitted on the inner wall of ammeter folder (2).
- 4. ammeter seat according to claim 2, it is characterised in that：Thermal trough is provided with the both sides of the ammeter folder (2) (4)。
- 5. ammeter seat according to claim 2, it is characterised in that：Fixinig plate is installed on the bottom of the ammeter folder (2) (5), the fixinig plate (5) is arranged on base (1).
- 6. ammeter seat according to claim 5, it is characterised in that：The fixinig plate (5) is using made of manganese steel material Fixinig plate (5).
- 7. ammeter seat according to claim 1, it is characterised in that：The base (1) is framework type base (1), the bottom Expansion module installation position (1-1) is provided with seat (1).
- 8. ammeter seat according to claim 1, it is characterised in that：One group of binding post (6) is installed on the base (1), The binding post (6) is using binding post made of aluminium (6), and thrust hole (6-1) is provided with the binding post (6).
- 9. ammeter seat according to claim 2, it is characterised in that：The arc-shaped state in bottom of the ammeter folder (2) is set.
- 10. ammeter seat according to claim 1, it is characterised in that：Base support (7), institute are provided with the base (1) Base support (7) is stated to set in undercut shape state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402660.2A CN107976566A (en) | 2017-12-22 | 2017-12-22 | Ammeter seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402660.2A CN107976566A (en) | 2017-12-22 | 2017-12-22 | Ammeter seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107976566A true CN107976566A (en) | 2018-05-01 |
Family
ID=62007478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711402660.2A Pending CN107976566A (en) | 2017-12-22 | 2017-12-22 | Ammeter seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107976566A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2575681Y (en) * | 2002-09-19 | 2003-09-24 | 北京百花山电表专用箱开发有限公司 | Laser de-aluminium holographic antifake sign |
| CN2890928Y (en) * | 2006-03-21 | 2007-04-18 | 重庆泰瑞电力设备有限责任公司 | Ammeter |
| CN102723633A (en) * | 2012-06-12 | 2012-10-10 | 上海市电力公司 | Plug for plugging-unplugging type electric meter |
| CN103116051A (en) * | 2013-03-07 | 2013-05-22 | 华威博奥电力设备有限公司 | Pluggable electric meter box |
| CN204116416U (en) * | 2014-10-31 | 2015-01-21 | 上海金陵智能电表有限公司 | A kind of shell mechanism of large ampere plug-in three-phase multifunctional intelligent electric energy meter and socket |
| CN204789674U (en) * | 2015-06-17 | 2015-11-18 | 长沙理工大学 | Pull -plug type ammeter mount pad |
-
2017
- 2017-12-22 CN CN201711402660.2A patent/CN107976566A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2575681Y (en) * | 2002-09-19 | 2003-09-24 | 北京百花山电表专用箱开发有限公司 | Laser de-aluminium holographic antifake sign |
| CN2890928Y (en) * | 2006-03-21 | 2007-04-18 | 重庆泰瑞电力设备有限责任公司 | Ammeter |
| CN102723633A (en) * | 2012-06-12 | 2012-10-10 | 上海市电力公司 | Plug for plugging-unplugging type electric meter |
| CN103116051A (en) * | 2013-03-07 | 2013-05-22 | 华威博奥电力设备有限公司 | Pluggable electric meter box |
| CN204116416U (en) * | 2014-10-31 | 2015-01-21 | 上海金陵智能电表有限公司 | A kind of shell mechanism of large ampere plug-in three-phase multifunctional intelligent electric energy meter and socket |
| CN204789674U (en) * | 2015-06-17 | 2015-11-18 | 长沙理工大学 | Pull -plug type ammeter mount pad |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202190041U (en) | Less than 17.5 kV middle and low voltage full-pouring type bus duct | |
| CN2786900Y (en) | Wing piece type PTC heating apparatus | |
| CN106300181A (en) | A kind of novel busway inserting case connected structure | |
| US7488217B2 (en) | Electric power connector | |
| CN207964911U (en) | Ammeter seat | |
| CN107976566A (en) | Ammeter seat | |
| CN208444259U (en) | A kind of high-power digging mine power supply | |
| CN209461675U (en) | A kind of electric connector and electric connector seat | |
| CN201523420U (en) | Radiating structure for digital television modulator | |
| CN208985727U (en) | A kind of special-shaped copper bar of high heat dissipation | |
| CN106374256A (en) | Plug-in structure of bus slot plug-in box | |
| CN208298918U (en) | Connection structure of the conducting foam as power battery copper bar contact point gasket | |
| CN209894017U (en) | Standardized remote radiator | |
| CN208862607U (en) | A kind of charge-discharge modules component of electrical equipment | |
| CN204993082U (en) | Tower high -pressure rectifier module | |
| CN207719054U (en) | A kind of capacitor radiator for town road | |
| CN207443298U (en) | A kind of electric automatization equipment installation pedestal | |
| CN205212465U (en) | Water cooling plant of electric vehicle charging ware | |
| CN215001094U (en) | High-temperature-resistant LED lamp strip | |
| CN210091839U (en) | High-resistance non-inductive resistor | |
| CN218679677U (en) | Single-layer printed circuit board based on anti-electromagnetic interference structure | |
| CN208257216U (en) | A kind of connector with heat sinking function | |
| CN219534434U (en) | Novel inflating cabinet circuit breaker | |
| CN211507247U (en) | Super-power resistor convenient for convection type heat dissipation | |
| CN202978722U (en) | Alternating current switch power module based on thyristor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |