CN109003759A - Insulating fixing piece - Google Patents
Insulating fixing piece Download PDFInfo
- Publication number
- CN109003759A CN109003759A CN201810965092.5A CN201810965092A CN109003759A CN 109003759 A CN109003759 A CN 109003759A CN 201810965092 A CN201810965092 A CN 201810965092A CN 109003759 A CN109003759 A CN 109003759A
- Authority
- CN
- China
- Prior art keywords
- main body
- bottom plate
- fixing piece
- insulating fixing
- column main
- 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
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 17
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000007769 metal material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
Landscapes
- Insulating Bodies (AREA)
Abstract
This application discloses a kind of insulating fixing pieces.The connecting column and bottom plate connector that the insulating fixing piece includes insulated column main body, the insulated column main body is fixed, the connecting column is connect with the top of the insulated column main body, the bottom plate connector is connect with the bottom of the insulated column main body, a plurality of convex ribs are circumferentially laid on the outer wall of the connecting column, it is from top to bottom equipped with multiple annular convex on the outer wall of the insulated column main body, is in layered laminate structure between the insulated column main body and the multiple annular convex.The technical problem that present application addresses insulating fixing piece mounting stabilities is poor, insulation effect is bad.
Description
Technical field
This application involves electrical component fields, further, are related to a kind of insulating fixing device for electric vehicle, it is specific and
Speech, is related to a kind of insulating fixing piece.
Background technique
In transmission & distribution electrical domain, the fixed product of electric insulation mainly constituted with thermosetting plastics combination metal inserted piece, it can be achieved that
Fixation between the functions component such as conductive bus bar and switch, breaker or fuse, and then realize electric power link.
There is also following disadvantages for the existing fixed product of electric insulation applied in electric car: 1, due to electric car
Electrical component is kept in motion always in the process of moving, and the start and stop of motor and the variation of weather all may cause electrical component
The variation of temperature, such as being responsible for the short-circuit fuse of protection can be in instantaneous starting generation amount of heat, and heat cannot be effective
Situations such as diffusion can shorten component life；2, with the continuous vibration of electric automobile during traveling, electrical component is also constantly in vibration
It the case where state, existing electrical component does not carry out special consolidation process, will appear loosening in long-term use process, will cause
Security risk；3, the fixed degree of product standardization of existing insulation is low, be unable to satisfy automatic mechanical hand or electric wrench from
Dynamicization installation requirement；4, as the requirement to environmental protection is continuously improved, the requirement to insulating materials constantly upgrades, and pursues without dirt
Contaminate the isolation material that can be recycled；5, the fixed product of traditional insulation is all in the base based on static field of power distribution use demand
Manufacture is generated on plinth, is unable to satisfy the use demand in electric car field.
For the problem that insulating fixing piece mounting stability is poor, insulation effect is bad in the related technology, not yet propose at present
Effective solution scheme.
Summary of the invention
The main purpose of the application is to provide a kind of insulating fixing piece, with solve insulating fixing piece mounting stability it is poor,
The bad problem of insulation effect.
To achieve the goals above, this application provides a kind of insulating fixing pieces.
According to the insulating fixing piece of the application, comprising: insulated column main body, the connection that the insulated column main body is fixed
Column and bottom plate connector, the connecting column are connect with the top of the insulated column main body, the bottom plate connector and the insulation
The bottom of column main body connects, and is circumferentially laid with a plurality of convex ribs, the outer wall of the insulated column main body on the outer wall of the connecting column
On from top to bottom be equipped with multiple annular convex, between the insulated column main body and the multiple annular convex be in layered laminate structure.
Further, the bottom of the connecting column offers connecting hole, the connecting column by the connecting hole with it is described
Insulated column main body connects, and the first threaded hole is offered at the top of the connecting column, and the connecting column passes through first threaded hole
It is connect with external electrical component.
Further, the second threaded hole is offered at the top of the bottom plate connector, the bottom of the insulated column main body is opened
Equipped with third threaded hole, in second threaded hole and the third threaded hole the fixed bottom plate connector of setting screw with
The insulated column main body.
Further, the longitudinal section of the protrusion is arc.
Further, the bottom of the bottom plate connector offers mounting hole, passes through the column on the mounting hole and bottom plate
The connection of shape structure.
Further, it is provided with threaded post on the bottom plate connector, is provided with internal screw thread on the inner wall of the mounting hole,
One end of the threaded post is connect with the mounting hole by the external screw thread and screw-internal thread fit, the other end of the threaded post
It is connect with the cavernous structure on bottom plate.
Further, the convex ribs are along the axial direction setting of the connecting column, and a plurality of convex ribs are in the outer of the connecting column 1
It is uniformly distributed on wall.
Further, the material of the connecting column is metal.
Further, the material of the bottom plate connector is metal.
Further, the material of the insulated column main body is recoverable heat plastic material.
In the embodiment of the present application, connected using being correspondingly arranged on connecting column and bottom plate at the top and bottom of insulated column main body
The mode of fitting is connect by connecting column with the electrical component that outside need is installed, and bottom plate connector and electrical component are passed through
Mounting base connection, and then electrical component and insulated column main body are stably mounted on bottom plate, it avoids and directly passes through insulation
The problem for the stability difference that electrical component is fixed in part has achieved the purpose that the firm installation of insulating fixing piece, in addition, exhausted
It is from top to bottom equipped with multiple annular convex on the outer wall of edge column main body, is in layered laminate between insulated column main body and multiple annular convex
Structure considerably increases the top of insulated column main body and the creepage distance of bottom end, thus realize enhancing anti-tracking ability and absolutely
The technical effect of edge ability, and then solve the technical problem that insulating fixing piece mounting stability is poor, insulation effect is bad.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the front view of insulating fixing piece of the present invention；
Fig. 2 is the structural schematic diagram that insulating fixing piece of the present invention is not connected with threaded post；
Fig. 3 is the structural schematic diagram that insulating fixing piece of the present invention is connected with threaded post.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
In this application, term " on ", "lower", "top", "bottom", "inner", "outside", " in ", "vertical", the instruction such as "horizontal"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings.These terms are primarily to better describe this
Invention and embodiment, are not intended to limit indicated device, element or component must have particular orientation, or with spy
Orientation is constructed and is operated.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected ", " socket " shall be understood in a broad sense.For example,
It may be a fixed connection, be detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be direct phase
It even, or indirectly connected through an intermediary, or is two connections internal between device, element or component.
For those of ordinary skills, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 3, this application involves a kind of insulating fixing piece, which includes insulated column main body 2, right
The top of insulated column main body 2 is arranged in the connecting column 1 and bottom plate connector 3 that insulated column main body 2 is fixed, connecting column 1, connection
The bottom of column 1 offers connecting hole, and connecting column 1 is connect by connecting hole with the top of insulated column main body 2, the top of connecting column 1
The first threaded hole is offered, can be fixedly connected with external electrical component with connecting column 1 by the first threaded hole.Bottom plate connector
3 are arranged in the lower section of insulated column main body 2, and the top of bottom plate connector 3 offers the second threaded hole, the bottom of insulated column main body 2
Third threaded hole is offered, screw is provided between the second threaded hole and third threaded hole, the both ends of screw correspond to and second
Threaded hole is connected with third threaded hole, to be fixedly connected to bottom plate connector 3 with insulated column main body 2.On the outer wall of connecting column 1
A plurality of convex ribs 101 are circumferentially laid with, convex ribs 101 are uniformly arranged on the outer wall of connecting column 1 side by side along the axial of connecting column 1,
From top to bottom be equipped with multiple annular convex 201 on the outer wall of insulated column main body 2, insulated column main body 2 and multiple annular convex 201 it
Between be in layered laminate structure.Connecting column 1 and bottom plate connector 3 are correspondingly arranged on using in the top and bottom of insulated column main body 2
Mode is connect with the electrical component that outside need is installed by connecting column 1, passes through the installation of bottom plate connector 3 and electrical component
Bottom plate connection, and then electrical component and insulated column main body 2 are stably mounted on bottom plate, it avoids directly through insulating part pair
The problem for the stability difference that electrical component is fixed has achieved the purpose that the firm installation of insulating fixing piece, in addition, in insulated column
It is from top to bottom equipped with multiple annular convex 201 on the outer wall of main body 2, is in layer between insulated column main body 2 and multiple annular convex 201
Stacked configuration considerably increases the top of insulated column main body 2 and the creepage distance of bottom end, to realize enhancing anti-tracking ability
With the technical effect of insulating capacity.
In some embodiments of the present invention, polygonized structure is can be used in the outer wall of connecting column 1, to replace the outer of connecting column 1
The setting of a plurality of convex ribs 101 on wall, the regular polygon structure of connecting column 1 are applicable not only to most of manipulators or automatic assembling
Tool, and increase surface area and be conducive to radiating and cooling, extend the service life of workpiece.
As shown in Figures 1 to 3, it is connected between two adjacent projections 201 by annular recessed portion 202 on the outer wall of insulated column main body 2,
The longitudinal section of protrusion 201 is arc raised outward, and the longitudinal section of recess portion 202 is the arc being recessed inwardly, layered laminate arc
The setting of shape protrusion 201 and recess portion 202 guarantees that any position is that non-rectilinear connects between the top and bottom of insulated column main body 2
It connects, and then guarantees maximum creepage distance, improve the anti-tracking effect of insulated column.The straight line of the structure and same height climb electricity away from
Increase by 1.5 times to 2 times from compared to creepage distance length.
As shown in Figure 1, the top surface in multiple annular convex 201 positioned at the protrusion 201 of top is cone cell inclined-plane, play solid
Determine the effect of pedestal, the pressure of electrical component can be made to be evenly distributed on other protrusions 201 of lower section, improves insulated column main body
2 compression capability and stability of strutting system.
As shown in Fig. 2, the bottom of bottom plate connector 3 offers mounting hole 301, the shape of column structure is provided on bottom plate
Under state, bottom plate connector 3 can be connect with the column structure on bottom plate by mounting hole 301, mounting hole 301 is set as insulating
Fixing piece provides a kind of connection type.
As shown in figure 3, may be provided with threaded post on bottom plate connector 3 in the state of being provided with cavernous structure on bottom plate
302, internal screw thread is provided on the inner wall of the mounting hole 301 of bottom plate connector 3, between one end and mounting hole 301 of threaded post 302
It is connected by external screw thread with screw-internal thread fit, the cavernous structure connection on the other end and bottom plate of threaded post 302, threaded post 302
The insulating fixing piece that is set as provide another connection type, and by threaded post 302 after being taken out in mounting hole 301
Insulating fixing piece is connect with the column structure on bottom plate, to realize the effect of the convenient switching of connection type.
In some embodiments of the present invention, connecting column 1 and bottom plate connector 3 can be used but are not limited to metal material and be made,
The stability that insulating fixing piece connection can be improved using metal material, is prolonged the service life.
In some embodiments of the present invention, insulated column main body 2 can be used but be not limited to recoverable heat plastic material and is made, and adopt
Conventional thermosetting material is substituted with recoverable heat plastic material, good insulation effect can not only be played, and can reduce
Destruction of the plastics to environment.
It can be seen from the above description that the present invention realizes following technical effect:
1, the top and bottom of insulated column main body 2 are correspondingly arranged on connecting column 1 and bottom plate connector 3, by connecting column 1 with
The electrical component connection of outside need installation, is connect with the mounting base of electrical component by bottom plate connector 3, guarantees insulated column
The installation of main body 2 is firm；
2, multiple annular convex 201, insulated column main body 2 and multiple annular convex are provided on the outer wall of insulated column main body 2
It is in layered laminate structure between 201, increases creepage distance between 2 top and bottom of insulated column main body, improve the anti-creep of insulated column
Electric effect substantially reduces and climbs electrification incidence；
3, connecting column 1 using polygonized structure made of metal material or is provided with convex ribs on the outer wall of connecting column 1
101, increase the surface area of connecting column 1, being used using metal is had compared with high thermal conductivity ability, is conducive to radiating and cooling, using polygon
Or 101 structure of convex ribs is suitable for carrying out group to insulating fixing piece from top to bottom by automated machine equipment in process of production
Dress improves the efficiency of user's production；
4, the connection type there are two types of bottom plate connector 3 and bottom plate is set, is suitable for different mounting bases, user is facilitated to select
It selects, bottom plate connector 3 uses metal material, and is threadedly attached in and screws rear bite force more compared with frosting bite force
Greatly, screw thread quantity can be increased according to service condition or changes thread shape, further increase resistance to shock；
5, insulated column main body 1 is made of recoverable heat plastic material, can not only play good insulation effect, and
Destruction of the plastics to environment can be reduced, sustainable development is conducive to.
According to above content, insulating fixing piece of the invention is suitable for the poor dynamic environment of narrow space radiating condition,
Heat dissipation drop targetedly can be carried out to electrical external connecting portion by its metal connecting column 1 compared with conventional insulator product
The temperature rise of electric product connecting pin is effectively reduced in temperature, extends life of product, in addition, the temperature for reducing connecting column 1 can effectively avoid production
The connection of product high annealing loosens, and is that link position has certain connection length of fit, and facilitates the stability of mechanical connection.
Connecting column 1 is that convex ribs 101 are arranged in polygonized structure or outer wall, compared with traditional cylinder, be conducive to user using automatic or
Semi automatic machine equipment assembles insulating fixing piece.Insulated column main body 2 is using recoverable heat plastic material substitution tradition heat
Thermoset material reduces destruction of the plastics to environment, be provided on the outer wall of insulated column main body 2 multiple annular convex 201 and with it is exhausted
It is in layered laminate structure between edge column main body 2, creepage distance and pressure-resistant performance has been greatly enhanced, has possessed higher insulating capacity.
Bottom plate connector 3 uses metal material, can be bonded in the mounted state with bottom plate using its rigid surface, moulds with tradition
Material material is compared, and locking kinetic force can be substantially improved in the microcosmic snap feature that contact surface generates, and screw thread can be used in bottom plate connector 3
Column connection or the mode with internal thread mounting hole are attached, and are suitble to from different installation requirements, strong applicability can root
Factually border connection carries out selection use.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of insulating fixing piece characterized by comprising insulated column main body (2) consolidates the insulated column main body (2)
Fixed connecting column (1) and bottom plate connector (3), the connecting column (1) connect with the top of the insulated column main body (2), described
Bottom plate connector (3) is connect with the bottom of the insulated column main body (2), is circumferentially laid on the outer wall of the connecting column (1)
A plurality of convex ribs (101) are from top to bottom equipped with multiple annular convex (201) on the outer wall of the insulated column main body (2), the insulation
It is in layered laminate structure between column main body (2) and the multiple annular convex (201).
2. insulating fixing piece according to claim 1, which is characterized in that the bottom of the connecting column (1) offers connection
Hole, the connecting column (1) are connect with the insulated column main body (2) by the connecting hole, are opened up at the top of the connecting column (1)
There is the first threaded hole, the connecting column (1) is connect by first threaded hole with external electrical component.
3. insulating fixing piece according to claim 1, which is characterized in that the top of the bottom plate connector 3 offers
The bottom of two threaded holes, the insulated column main body 2 offers third threaded hole, in second threaded hole and the third screw thread
The fixed bottom plate connector 3 of screw and the insulated column main body 2 are set in hole.
4. insulating fixing piece according to claim 1, which is characterized in that the longitudinal section of the protrusion (201) is arc.
5. insulating fixing piece according to claim 1, which is characterized in that the bottom of the bottom plate connector (3) offers
Mounting hole (301) is connect by the mounting hole (301) with the column structure on bottom plate.
6. according to right want 5 described in insulating fixing piece, which is characterized in that be provided with threaded post on the bottom plate connector (3)
(302), internal screw thread, one end of the threaded post (302) and the mounting hole are provided on the inner wall of the mounting hole (301)
(301) it is connected by the external screw thread with screw-internal thread fit, the cavernous structure on the other end and bottom plate of the threaded post (302)
Connection.
7. insulating fixing piece according to claim 1, which is characterized in that the convex ribs (101) are along the connecting column (1)
Axial setting, a plurality of convex ribs (101) are uniformly distributed on the outer wall of the connecting column (1).
8. insulating fixing piece according to claim 1, which is characterized in that the material of the connecting column (1) is metal.
9. insulating fixing piece according to claim 1, which is characterized in that the material of the bottom plate connector (3) is metal.
10. insulating fixing piece according to claim 1, which is characterized in that the material of the insulated column main body (2) is can be again
Heat plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810965092.5A CN109003759A (en) | 2018-08-22 | 2018-08-22 | Insulating fixing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810965092.5A CN109003759A (en) | 2018-08-22 | 2018-08-22 | Insulating fixing piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109003759A true CN109003759A (en) | 2018-12-14 |
Family
ID=64593147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810965092.5A Pending CN109003759A (en) | 2018-08-22 | 2018-08-22 | Insulating fixing piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109003759A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354641A (en) * | 2011-09-20 | 2012-02-15 | 中国北车股份有限公司大连电力牵引研发中心 | Fuse |
| CN105021949A (en) * | 2015-07-14 | 2015-11-04 | 国家电网公司 | Portable fuse performance auxiliary test rack |
| CN204792245U (en) * | 2015-07-15 | 2015-11-18 | 江苏南瑞泰事达电气有限公司 | High voltage insulator during thermoplasticity is fire -retardant |
| CN206179907U (en) * | 2016-09-05 | 2017-05-17 | 深圳市沃特玛电池有限公司 | Insulated column structure |
| CN207718957U (en) * | 2018-01-23 | 2018-08-10 | 安徽东盾电力有限公司 | A kind of composite insulator of corrosion resistance and good |
| CN208954715U (en) * | 2018-08-22 | 2019-06-07 | 深圳市鑫鼎元光电有限公司 | Insulating fixing piece |
-
2018
- 2018-08-22 CN CN201810965092.5A patent/CN109003759A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354641A (en) * | 2011-09-20 | 2012-02-15 | 中国北车股份有限公司大连电力牵引研发中心 | Fuse |
| CN105021949A (en) * | 2015-07-14 | 2015-11-04 | 国家电网公司 | Portable fuse performance auxiliary test rack |
| CN204792245U (en) * | 2015-07-15 | 2015-11-18 | 江苏南瑞泰事达电气有限公司 | High voltage insulator during thermoplasticity is fire -retardant |
| CN206179907U (en) * | 2016-09-05 | 2017-05-17 | 深圳市沃特玛电池有限公司 | Insulated column structure |
| CN207718957U (en) * | 2018-01-23 | 2018-08-10 | 安徽东盾电力有限公司 | A kind of composite insulator of corrosion resistance and good |
| CN208954715U (en) * | 2018-08-22 | 2019-06-07 | 深圳市鑫鼎元光电有限公司 | Insulating fixing piece |
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Effective date of registration: 20210609 Address after: 523000 Room 301, No.12, 11th lane, nanzha Wenming Road, Humen Town, Dongguan City, Guangdong Province Applicant after: Dongguan xindingyuan Technology Co.,Ltd. Address before: 518104 201 Dahong Science Park, 103 Shajing Road, Bao'an District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN XINDINGYUAN PHOTOELECTRIC Co.,Ltd. |