CN101841150B - Thyristor protector - Google Patents
Thyristor protector Download PDFInfo
- Publication number
- CN101841150B CN101841150B CN201010176206A CN201010176206A CN101841150B CN 101841150 B CN101841150 B CN 101841150B CN 201010176206 A CN201010176206 A CN 201010176206A CN 201010176206 A CN201010176206 A CN 201010176206A CN 101841150 B CN101841150 B CN 101841150B
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- CN
- China
- Prior art keywords
- cushion block
- thyristor protector
- thyristor
- mounting panel
- switching
- 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.)
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Abstract
The invention discloses a thyristor protector comprising a thyristor protector body, a switching cushion block and a mounting plate, wherein the thyristor protector body is provided with mounting screws; the switching cushion block and the mounting plate are connected with the thyristor protector body through the mounting screws; two side surfaces of the switching cushion block are respectively in contact with the mounting plate and the thyristor protector body; the area of the mounting plate is larger than the area of the surface which is in contact therewith of the switching cushion block; and a plurality of mounting holes are arranged outside the contact range of the mounting plate and the switching cushion block. Compared with the prior art, the thyristor protector adopting the technical scheme can be more easily assembled and disassembled and simultaneously enhance the strength and the safety of mounting of the thyristor protector.
Description
Technical field
The present invention relates to the thyristor protector technical field, relate in particular to thyristor protector.
Background technology
In practical application, bigger due to voltage spikes appears suddenly in the outlet side of electrical network sometimes, at this moment just needs thyristor protector that energy is absorbed.The structure of existing thyristor protector can be as shown in Figure 1; When thyristor protector is installed; After installation screw rod 01 passes installed surface; Use nut, spring washer, plain washer to fix at opposite side, the insulated part 03 that the root of screw rod 01 is installed withstands installed surface to guarantee the safe distance between copper electrode 02 and the installed surface.
Yet, be easy to generate rotation after making thyristor protector and installed surface connect because thyristor protector does not have other fixed position except screw rod 01 is installed; Because the cross-sectional area of the insulated part 03 of the root of installation screw rod 01 is less, be easy to generate rocking of thyristor protector simultaneously; Simultaneously after thyristor protector and installed surface connect, very easily contact near the copper electrode 02 of installed surface one side, thereby cause creepage causing to leak electricity with installed surface; And thyristor protector spanner in the process of its installation and removal need reach the behind of installed surface and remove to twist nut, makes operating personnel cumbersome when carrying out the installation and removal of thyristor protector, is not easy operation.
Summary of the invention
The present invention provides a kind of thyristor protector, in order to solve defective of the prior art, makes thyristor protector be easy to dismounting more compared to prior art, has strengthened intensity and fail safe that thyristor protector is installed simultaneously.
The invention provides a kind of thyristor protector; Said thyristor protector comprise be provided with thyristor protector body that screw rod is installed, through switching cushion block and the mounting panel that screw rod is connected with this thyristor protector body is installed, and the both side surface of the cushion block of transferring contacts with mounting panel and thyristor protector body respectively;
The area of this mounting panel is in contact with it the area of face on the cushion block greater than switching, and has a plurality of installing holes in this mounting panel and position beyond the switching cushion block contact range.
Aforesaid thyristor protector, the surface that the switching cushion block contacts with the thyristor protector body is provided with a groove, and the copper electrode of thyristor protector body is arranged in this groove.
Aforesaid thyristor protector, the switching cushion block has a central through hole, and the switching cushion block is sheathed on through this central through hole and installs on the screw rod.
Aforesaid thyristor protector, mounting panel have a central through hole, and mounting panel is sheathed on through this central through hole and installs on the screw rod.
Aforesaid thyristor protector, switching cushion block use the machine-shaping of epoxy fibreglass cloth rod; Perhaps, the switching cushion block adopts phenolic resins to carry out the mould compression forming.
Thyristor protector provided by the invention; Setting through switching cushion block and mounting panel; Make that the installation and removal of thyristor protector are more convenient, and strengthened intensity and fail safe that thyristor protector is installed, strengthened friction area and lifting surface area; The unnecessary rotation phenomenon that possibly occur after effectively having prevented to install can also be avoided the careless omission that the original package design of thyristor protector occurs and hidden danger such as rocking of causing or even creepage, electric leakage.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the thyristor protector that provides in the prior art;
The front view of the thyristor protector that Fig. 2 provides for the embodiment of the invention one;
Fig. 3 is the right view of thyristor protector shown in Figure 2;
The front view of the thyristor protector transfer connection pad piece that Fig. 4 provides for the embodiment of the invention one;
Fig. 5 is the left view of switching cushion block shown in Figure 4;
The front view of mounting panel in the thyristor protector that Fig. 6 provides for the embodiment of the invention one;
Fig. 7 is the left view of mounting panel shown in Figure 6.
Embodiment
For making the object of the invention, technical scheme and advantage clearer; To combine embodiment and accompanying drawing that technical scheme of the present invention is carried out clear, intactly description below; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Please combine Fig. 2 and Fig. 3; Present embodiment provides a kind of thyristor protector; Be to have increased switching cushion block 1 and mounting panel 2 with the difference of the thyristor protector (as shown in Figure 1) of routine; Shown in figure; The thyristor protector main body structure that comprises in this thyristor protector structure can be as shown in Figure 1, can comprise the copper electrode 02 screw rod 01 being installed, the screw rod side is installed and away from the copper electrode 07 that the screw rod side is installed, the heat-dissipating aluminium plate 04 of screw rod side is installed and away from heat-dissipating aluminium plate 06 that the screw rod side is installed and the insulating coating 05 that is used to wrap up the internal core circuit, the root that screw rod 01 is installed is an insulated part 03.The structure of the thyristor protector that present embodiment provides also comprises through the switching cushion block 1 and mounting panel 2 that screw rod 01 is connected with this thyristor protector body is installed; Meaning as shown in Figure 2; The both side surface of switching cushion block 1 contacts with the thyristor protector body with mounting panel 2 respectively; Screw rod 01 order is installed passes switching cushion block 1 and mounting panel 2, mounting panel 2, switching cushion block 1 and thyristor protector body are connected as one.This thyristor protector can connect through mounting panel 2 and other object, so, in the present embodiment; The area of mounting panel 2 at least should be greater than switching cushion block 1 surface area contacted with it; Make when mounting panel 2 contacts with the cushion block 1 of transferring to have enough zones that exceeds, be positioned on the mounting panel 2 this and exceed the zone and be provided with a plurality of installing holes 22 (please combine) with reference to figure 6 and Fig. 7 at the periphery of the cushion block 1 of transferring; Utilize these installing holes 22 can realize being connected of thyristor protector and installed surface; This connection can realize through screws, bolts, also can realize through other modes, does not do qualification here.
See also Fig. 4; In the present embodiment; Can be provided with a groove 12 on switching cushion block 1 and the surface that the thyristor protector body contacts, the copper electrode 02 that the thyristor protector body is located at this side is arranged in this groove 12, can carry out effectively spacing to copper electrode 02 by groove 12; Make it can't random movement, effectively avoided when thyristor protector and other objects connect copper electrode 02 to come in contact and the problem such as creepage that causes with other objects.
Referring to Fig. 4 and Fig. 5; Switching cushion block 1 has a central through hole 11; Screw rod 01 is installed to connect through this central through hole 11 and switching cushion block 1; Through this central through hole 11, can be so that the each several part mass distribution of switching cushion block 1 be even, avoided problem of unstable after the uneven installation that is caused of the mass distribution that eccentric orfice caused.
See also Fig. 6 and Fig. 7 again; In the present embodiment, mounting panel 2 has a central through hole 21, and the installation screw rod 01 of thyristor protector body connects with mounting panel 2 through this central through hole 21; And a plurality of installing holes 22 on this mounting panel 2 (in the present embodiment be example so that 4 installing holes 22 to be set); The quantity of installing hole 22 can be confirmed according to the shape and size of mounting panel 2, is target with the stability that is easy to integral installation, preferably is symmetric design with respect to central through hole 21; Can be so that the various piece mass distribution of mounting panel 2 be even, avoided problem of unstable after the uneven installation that is caused of mass distribution.
The switching cushion block 1 of present embodiment and the concrete shape of mounting panel 2 all limit less than special, and switching cushion block 1 can be preferably cylinder, also can be square; Perhaps any one the rule or irregular shape; Mounting panel 2 then can be common rectangle, also can be square, and is perhaps circular; Perhaps the perhaps irregular shape of any one rule needs only it and satisfies the stable installation property of thyristor protector.
In the thyristor protector that present embodiment provides, switching cushion block 1 can use the machine-shaping of epoxy fibreglass cloth rod, perhaps, adopts phenolic resins to carry out the mould compression forming, and recommending external diameter is the cylinder of 65mm.Can do 1032 lacquers after this switching cushion block 1 moulding and handle, can improve the intensity of switching cushion block 1 and more attractive in appearance like this.
In the thyristor protector that present embodiment provides, mounting panel 2 can be preferably steel plate, or other have the material mounting panel of certain intensity.The preferred 2mm of thickness is preferably the rectangle of length 140mm, width 70mm.Also can do the processing of spraying paint after these mounting panel 2 moulding, be used to improve the corrosion resistance of aesthetics and mounting panel 2.
The thyristor protector of present embodiment is when assembling; After the through hole 21 of through hole 11 and mounting panel 2 that screw rod 01 passes switching cushion block 1 in the lump is installed; Use M8 (or other) nut to fix with corresponding spring washer, plain washer; Wherein, the copper electrode 02 of installation screw rod 01 side can enter into the groove 12 (depth of groove is recommended about 2mm) of switching cushion block 1.The thyristor protector of present embodiment in use; Whole installation site has become the position of a plurality of installing holes 22 of mounting panel 2; Make the operator when carrying out fitting operation, can directly stretch into the screwdriver operation from the thyristor protector front; Rather than in its back side operation, more convenient and safe.
In a word, the intensity and the fail safe of thyristor protector have been strengthened in the design of transfer connection pad piece 1 of the present invention and mounting panel 2, in the use; Mounting panel 2 contacts with installed surface; Be compared to insulated part 03 of the prior art, strengthened friction area, effectively prevented to install the contingent unnecessary rotation phenomenon in back; Simultaneously also strengthen lifting surface area, but also effectively avoided the careless omission of the original package design of thyristor protector and danger such as rocking of causing even creepage, electric leakage.
The thyristor protector that the embodiment of the invention provides; Setting through switching cushion block and mounting panel; Make that the installation and removal of thyristor protector are more convenient and strengthened intensity and fail safe that thyristor protector is installed; Strengthen friction area and lifting surface area, caused unnecessary rotation phenomenon after effectively having prevented to install, can also avoid the original package design of thyristor protector careless omission to occur and hidden danger such as rocking of causing or even creepage, electric leakage.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (4)
1. thyristor protector; It is characterized in that; Said thyristor protector comprise be provided with thyristor protector body that screw rod is installed, through switching cushion block and the mounting panel that screw rod is connected with this thyristor protector body is installed, and the both side surface of the cushion block of transferring contacts with mounting panel and thyristor protector body respectively;
The area of this mounting panel is in contact with it the area of face on the cushion block greater than switching, and has a plurality of installing holes in this mounting panel and position beyond the switching cushion block contact range;
Said switching cushion block uses the machine-shaping of epoxy fibreglass cloth rod; Perhaps, said switching cushion block adopts phenolic resins to carry out the mould compression forming.
2. thyristor protector according to claim 1 is characterized in that, the surface that the switching cushion block contacts with the thyristor protector body is provided with a groove, and the copper electrode of thyristor protector body is arranged in this groove.
3. thyristor protector according to claim 1 is characterized in that, the switching cushion block has a central through hole, and the switching cushion block is sheathed on through this central through hole and installs on the screw rod.
4. thyristor protector according to claim 1 is characterized in that mounting panel has a central through hole, and mounting panel is sheathed on through this central through hole and installs on the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010176206A CN101841150B (en) | 2010-05-14 | 2010-05-14 | Thyristor protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010176206A CN101841150B (en) | 2010-05-14 | 2010-05-14 | Thyristor protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101841150A CN101841150A (en) | 2010-09-22 |
| CN101841150B true CN101841150B (en) | 2012-10-24 |
Family
ID=42744357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010176206A Expired - Fee Related CN101841150B (en) | 2010-05-14 | 2010-05-14 | Thyristor protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101841150B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB516482A (en) * | 1938-06-28 | 1940-01-03 | Gen Electric Co Ltd | Improvements in or relating to means for protecting electrical apparatus against surges and excessive voltages |
| US4987511A (en) * | 1988-03-07 | 1991-01-22 | Cooper Industries, Inc. | Gapped arrester |
| CN2238500Y (en) * | 1995-01-29 | 1996-10-23 | 孙丹峰 | Over-voltage protector made of over-voltage protective element |
| CN1840961A (en) * | 2005-03-28 | 2006-10-04 | 沙利锡 | Light focusing device for multi-head lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6556402B2 (en) * | 2001-06-21 | 2003-04-29 | Raycap Corporation | Device and method for mounting an overvoltage protection module on a mounting rail |
-
2010
- 2010-05-14 CN CN201010176206A patent/CN101841150B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB516482A (en) * | 1938-06-28 | 1940-01-03 | Gen Electric Co Ltd | Improvements in or relating to means for protecting electrical apparatus against surges and excessive voltages |
| US4987511A (en) * | 1988-03-07 | 1991-01-22 | Cooper Industries, Inc. | Gapped arrester |
| CN2238500Y (en) * | 1995-01-29 | 1996-10-23 | 孙丹峰 | Over-voltage protector made of over-voltage protective element |
| CN1840961A (en) * | 2005-03-28 | 2006-10-04 | 沙利锡 | Light focusing device for multi-head lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101841150A (en) | 2010-09-22 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA CNR CORPORATION LIMITED Free format text: FORMER OWNER: DALIAN ELECTRIC TRACTION RESEARCH + DEVELOPMENT CENTER OF CHINA NORTH LOCOMOTIVE CO., LTD. Effective date: 20140411 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 116022 DALIAN, LIAONING PROVINCE TO: 100078 FENGTAI, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140411 Address after: 100078 Beijing Fengtai District city park is a district 15 building Patentee after: China CNR Corporation Limited Address before: 116022 Shahekou, Liaoning, China No. 51 The Strip Patentee before: Dalian Electric Traction Research & Development Center of China North Locomotive Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20170514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |