CN206098976U

CN206098976U - Long female arranging of stromatolite of creepage distance

Info

Publication number: CN206098976U
Application number: CN201620501842.XU
Authority: CN
Inventors: 陈�峰
Original assignee: Shenzhen Yusheng Photoelectric Co Ltd
Current assignee: Shenzhen Yusheng Photoelectric Co Ltd
Priority date: 2016-05-30
Filing date: 2016-05-30
Publication date: 2017-04-12
Anticipated expiration: 2026-05-30

Abstract

The utility model discloses a long female arranging of stromatolite of creepage distance, organize with the conductive copper bar who sets up on the base plate including the base plate, wherein conductive copper bar group becomes the female row of stromatolite with the integrative hot pressing of base plate, be equipped with multiunit conductive copper bar group on the base plate, wherein conductive copper bar group comprises a conductive copper bar and the 2nd conductive copper bar, the first side of base plate is offered flutedly, and wherein a conductive copper bar and the 2nd conductive copper bar set up in the recess both sides, and leaves the clearance between a conductive copper bar and the 2nd conductive copper bar. The utility model discloses a set up the opening on conductive copper bar, set up the recess on the base plate, improve the female creepage distance who arranges of stromatolite, creepage distance is not positive and negative interelectrode straight -line distance, but creepage marginal along the opening, goes to the negative pole from the positive pole, changes creepage route, specifically can improve 50%, still can improve the clearance of installation back device, promote female row's security, this technical scheme simple structure makes the convenience simultaneously, and low in production cost easily promotes.

Description

The stack bus bar of creep age distance length

Technical field

This utility model is related to electrical equipment interconnection technique field, more particularly to a kind of stack bus bar of creep age distance length.

Background technology

With the fast development of science and technology, the continuous improvement of the living standard of people, increasing electronic product are entered Entering our family, being the personal safety for ensureing user, countries in the world there are relevant laws and regulations electric equipment products to be constrained to the person The various injuries for causing.Therefore, safety Design has vital effect in the whole design process of product, wherein pacifying Full distance is one of most important part in product design.

Stack bus bar is a kind of conventional electronic devices and components, and which adopts copper bar as main conductive material, and in copper bar Insulating barrier is provided with surface, some copper post positions are provided with insulating barrier for connecting various electric capacity and IGBT.Generally, in order to Ensure that the security performance of stack bus bar have adjusted safe distance between device in layout, and reach stack bus bar, device Performance, this method are allowed and are greatly increased using space, to say objectively also increase cost, and after making stack bus bar galvanization, temperature surpasses Normal temperature, this directly affects the security performance of device, serious device failure, demolition.

Utility model content

This utility model is intended at least to solve to a certain extent one of technical problem in correlation technique.For this purpose, this reality It is that a kind of stack bus bar of creep age distance length is provided with new main purpose, it is intended to improve the safety of stack bus bar.

For achieving the above object, this utility model provides a kind of stack bus bar of creep age distance length, including substrate and setting Conducting copper group on substrate, wherein conducting copper group are integrally hot pressed into stack bus bar with substrate；The substrate is provided with many Group conducting copper group, wherein conducting copper group are made up of the first conducting copper and the second conducting copper；The substrate first side Open up fluted, wherein the first conducting copper and the second conducting copper are arranged on groove both sides, and the first conducting copper and second Gap is left between conducting copper.

Preferably, the first gap is offered on first conducting copper, the second gap is offered on the second conducting copper, Wherein the first gap and the second gap are oppositely arranged, and gap sizableness.

Preferably, the groove is arranged between the first gap and the second gap.

Preferably, the substrate is epoxy glass fiber plate, paper phenol scutum or glue plate.

Preferably, the copper bar is made up of T2 red coppers.

This utility model opens up groove by gap is opened up on conducting copper, on substrate, improves climbing for stack bus bar Electrical distance, creep age distance are not the air line distance of positive and negative interpolar, but climb electricity along gap edge, go to negative pole from positive pole, change Power path is climbed, 50% can be specifically improved；The electric clearance of device after installing can be also improved, the safety of busbar is improved, while The technical program simple structure, easy to make, low production cost, it is easy to promote.

Description of the drawings

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, other accompanying drawings can be obtained with the structure according to these accompanying drawings.

Fig. 1 is structural representation of the present utility model.

Drawing reference numeral explanation：

Label	Title	Label	Title
				10	Substrate	30	Groove
101	Substrate first side	40	First gap
				20	Conducting copper group	50	Second gap
201	First conducting copper	60	Installing hole
				202	Second conducting copper

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of this utility model protection.

It is to be appreciated that the directional instruction of institute in this utility model embodiment (such as upper and lower, left and right, it is front, It is only used for afterwards ...) explaining in the relative position relation under a certain particular pose (as shown in drawings) between each part, motion Situation etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.

In this utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " can be fixedly connected, or be detachably connected, or integral；Can be mechanically connected, also may be used Be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals Or the interaction relationship of two elements, unless otherwise clearly restriction.For the ordinary skill in the art, can be with Concrete meaning of the above-mentioned term in this utility model is understood as the case may be.

In addition, the technical scheme between this utility model each embodiment can be combined with each other, but must be with ability Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or cannot realize The combination of this technical scheme is not present, also not within the protection domain that this utility model is required.

The utility model proposes a kind of stack bus bar of creep age distance length.

Refer to Fig. 1, a kind of stack bus bar of creep age distance length, including substrate 10 and setting conductive copper on the substrate 10 Row's group 20, wherein conducting copper group 20 are integrally hot pressed into stack bus bar with substrate 10；Substrate 10 is provided with multigroup conducting copper group 20, wherein conducting copper group 20 is made up of the first conducting copper 201 and the second conducting copper 202；

Substrate opens up fluted 30 on 10 first side 101, wherein the first conducting copper 201 and the second conducting copper 202 It is arranged between 30 both sides of groove, and the first conducting copper 201 and the second conducting copper 202 and leaves gap；First conducting copper The first gap 40 is offered on 201, the second gap 50 on the second conducting copper 202, is offered, wherein the first gap 40 and second Gap 50 is oppositely arranged, and gap sizableness, and groove 30 is arranged between the first gap 40 and the second gap 50.

In this utility model, substrate 10 is epoxy glass fiber plate, paper phenol scutum or glue plate, and copper bar 201,202 is T2 red coppers are made, and 10 liang of surfaces of substrate have been covered each by pet layer, and (PET Polyethylene terephthalate gather to benzene Naphthalate, is exchanged with glycol ester or first closed with ethylene glycol esterification with p-phthalic acid by dimethyl terephthalate (DMT) Into bishydroxyethyl terephthalate, polycondensation reaction is then carried out again and is obtained.Category crystal type saturated polyester, is milky or pale yellow The polymer of color, highly crystalline, surface smooths glossy.There are excellent physical and mechanical propertiess within the scope of wider temperature, , up to 120 DEG C, electrical insulating property is excellent for life-time service temperature, or even under high-temperature high-frequency, its electrical property is still preferable, but corona resistance Poor, creep resistance, fatigue durability, rub resistance, dimensional stability are all fine)；Wherein substrate 10, pet layer and conducting copper 201st, the stack bus bar of 202 Jing hot presses lamination, layer are fabulous with interlayer air-tightness, and bonding force is splendid.With it is traditional, heavy , it is time-consuming compare with troublesome wiring method, using composite bus row can provide it is the modern times, easy to design and install quick and The distribution system of clear in structure.

Further, by opening up the first gap 40 and on the first conducting copper 201, the second conducting copper 202 respectively Two gap 50, open up groove 30 on the substrate 10, under the cooperation of the first gap 40, the second gap 50 and groove 30, improve folded The creep age distance of layer busbar, the creep age distance is not the air line distance of positive and negative interpolar, but climbs electricity along gap edge, is walked from positive pole To negative pole, change and climb power path, can specifically improve 50%；The electric clearance of device after installing can be also improved, busbar is improved Safety；Installing hole 60 is offered on substrate 10, corresponding electronic devices and components is installed and functional module part is connected with conducting copper, IGBT module, electric capacity, Absorption Capacitance etc. are such as installed, the conveying and conversion of electric current is realized, the gap increased on Jing conducting coppers changes Become path, increase creep age distance, each electronic devices and components in protection circuit.

Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every under inventive concept of the present utility model, the equivalent structure made using this utility model description and accompanying drawing content is become Change, or directly/be used in indirectly other related technical fields and be included in scope of patent protection of the present utility model.

Claims

1. a kind of stack bus bar of creep age distance length, including substrate and the conducting copper group being arranged on substrate, wherein conductive copper Row organizes and is integrally hot pressed into stack bus bar with substrate；Characterized in that, the substrate is provided with multigroup conducting copper group, wherein conductive Copper bar group is made up of the first conducting copper and the second conducting copper；The substrate first side opens up fluted, wherein first leads Electrolytic copper is arranged and the second conducting copper is arranged between groove both sides, and the first conducting copper and the second conducting copper and leaves gap.

2. the stack bus bar of creep age distance length according to claim 1, it is characterised in that open on first conducting copper The first gap is provided with, the second gap on the second conducting copper, is offered, wherein the first gap and the second gap are oppositely arranged, and is slitted Mouth sizableness.

3. the stack bus bar of creep age distance length according to claim 1, it is characterised in that the groove is arranged on first and slits Between mouth and the second gap.

4. the stack bus bar of creep age distance length according to claim 1, it is characterised in that the substrate is that expoxy glass is fine Dimension plate, paper phenol scutum or glue plate.

5. the stack bus bar of creep age distance length according to claim 1, it is characterised in that the copper bar is T2 red copper systems Into.