CN111987709A - Three-phase combined overvoltage protector - Google Patents
Three-phase combined overvoltage protector Download PDFInfo
- Publication number
- CN111987709A CN111987709A CN202010877364.3A CN202010877364A CN111987709A CN 111987709 A CN111987709 A CN 111987709A CN 202010877364 A CN202010877364 A CN 202010877364A CN 111987709 A CN111987709 A CN 111987709A
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- protection device
- overvoltage
- overvoltage protection
- overvoltage protector
- base
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/044—Physical layout, materials not provided for elsewhere
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
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Abstract
The invention discloses a three-phase combined overvoltage protector, which comprises an overvoltage protector top cover, an overvoltage protector base, a fixing mechanism and a carrying mechanism, wherein the overvoltage protector top cover and the overvoltage protector base are fixedly connected through the fixing mechanism; install the fixed establishment on overvoltage protection device top cap and overvoltage protection device base through the design, realized that the quick installation to overvoltage protection device top cap and overvoltage protection device base is fixed, utilize the cooperation of supplementary fixed block and adherence cushion to use simultaneously, realized sealed fixed to the binding face, and install the annular seal plate in the overvoltage protection device top cap outside through the design to and the sealed frame groove of cooperation installation on the overvoltage protection device base, increased the leakproofness of device.
Description
Technical Field
The invention belongs to the technical field of overvoltage protectors, and particularly relates to a three-phase combined overvoltage protector.
Background
The three-phase overvoltage protector is power equipment commonly used, and is connected in the generating line, be used for the excessive pressure of releasing when the overvoltage, realize the protection to the load, three-phase overvoltage protector is including installing three-phase zinc oxide arrester and the zinc oxide arrester to ground on the end box, and discharge gap, the generating line is connected respectively to the upper end of three-phase zinc oxide arrester, the lower extreme of three-phase zinc oxide arrester is connected through discharge gap and zinc oxide arrester one end to ground respectively, zinc oxide arrester other end ground connection to ground.
Present three-phase combination formula overvoltage protection device is when using, it is fixed through sealed fastener or locking through the screw more between the casing, and this type of fixed mode, extremely inconvenient quick assembly disassembly that carries out overhauls the inside device of casing, cause very big puzzlement for the user, general three-phase combination formula overvoltage protection device is when using simultaneously, extremely inconvenient carry and carry, and often can be owing to directly draw the cable part, lead to the hookup location not hard up, influence the life of device, we provide a three-phase combination formula overvoltage protection device for this.
Disclosure of Invention
The invention aims to provide a three-phase combined overvoltage protector, which solves the problems that the prior three-phase combined overvoltage protector in the background art is inconvenient to rapidly disassemble a shell and carry when in use.
In order to achieve the purpose, the invention adopts the following technical scheme: a three-phase combined overvoltage protector comprises an overvoltage protector top cover, an overvoltage protector base, a fixing mechanism and a carrying mechanism, wherein the overvoltage protector top cover and the overvoltage protector base are fixedly connected through the fixing mechanism, the fixing mechanism comprises an installation buckle plate fixedly installed at the bottom of the overvoltage protector top cover, an auxiliary fixing block is arranged at the bottom of the installation buckle plate, an adherence cushion block is fixedly installed at the position of an inner top opening of the overvoltage protector base, a fixing block buffer groove for the auxiliary fixing block to slide is formed in the installation buckle plate, limiting hole grooves for tenon-and-mortise screws to penetrate through are symmetrically formed in two sides of the overvoltage protector base, one side of each limiting hole groove is attached to the adherence cushion block, the other side of each limiting hole groove is attached to the top of the auxiliary fixing block, the carrying mechanism is fixedly installed at the bottom of the overvoltage protector base, and a buffer mechanism is fixedly arranged at the center of one side of the overvoltage protector base.
Furthermore, the bottom of the overvoltage protection device top cover is fixedly provided with an annular sealing plate corresponding to the outer side position of the mounting buckle plate, and the top of the overvoltage protection device base is provided with a sealing frame groove corresponding to the position of the binding surface of the annular sealing plate.
Furthermore, three-phase zinc oxide arresters are equidistantly distributed on the top of the top cover of the overvoltage protector, wherein a cable sealing joint is fixedly mounted on the top of each three-phase zinc oxide arrester, and a ground zinc oxide arrester is fixedly mounted at the center of the bottom of the overvoltage protector base.
Further, transport mechanism includes the transport fastener of symmetry slidable mounting on the overvoltage protection device base, just set up the fastener hold up tank that supplies transport fastener to accomodate on the overvoltage protection device base, wherein the both sides of transport fastener are rotated and are installed the slip gag lever post, the inboard of overvoltage protection device base is seted up and is supplied the gliding spacing spout of slip gag lever post.
Further, buffer gear includes that symmetry slidable mounting pushes away the crowded board at the buffering on the overvoltage protection device base, just the inboard of overvoltage protection device base is seted up and is supplied the buffering to push away the storage tank that the crowded board was accomodate, and two the buffering pushes away the terminal position that installs respectively at the pushing device of crowded board, wherein the buffering pushes away one end position department fixed mounting who keeps away from flexible loop bar on the crowded board and corresponds has a magnetism guard plate, just it draws the magnetism guard plate to correspond laminating position department fixed mounting who keeps away from flexible loop bar on the transport fastener.
Further, the pushing device comprises a telescopic loop bar, the end parts of the telescopic loop bar are fixedly connected with the two buffering pushing plates respectively, and a buffering spring is sleeved on the outer side of the telescopic loop bar.
Furthermore, a cable fixing plate is fixedly installed at one side of the overvoltage protector top cover, and two auxiliary retaining rings are symmetrically installed at the end part of one side of the overvoltage protector base.
Further, overvoltage protector top cap and installation buckle formula structure as an organic whole, just installation buckle and adherence cushion pass through screw fixed connection, just supplementary fixed block passes through screw and overvoltage protector base fixed connection.
Furthermore, the outer side of the tenon-and-mortise screw is provided with threads, and the limiting hole groove is provided with screw threads for screwing the tenon-and-mortise screw.
Further, the outside fixed mounting that the buffering pushed plate has protruding type protection piece, just buffering pushed plate and overvoltage protection device base pass through protruding type protection piece sliding connection, just buffering pushed plate and magnetism guard plate pass through screw fixed connection, the transport fastener passes through screw fixed connection with drawing the magnetism guard plate, fixed mounting has the protection cushion on the transport fastener.
Compared with the prior art, the invention has the beneficial effects that:
1. install the fixed establishment on overvoltage protection device top cap and overvoltage protection device base through the design, realized that the quick installation to overvoltage protection device top cap and overvoltage protection device base is fixed, utilize the cooperation of supplementary fixed block and adherence cushion to use simultaneously, realized sealed fixed to the binding face, and install the annular seal plate in the overvoltage protection device top cap outside through the design to and the sealed frame groove of cooperation installation on the overvoltage protection device base, increased the leakproofness of device.
2. Through the transport mechanism of design installation on the overvoltage protection device base, realized handling three-phase combination formula overvoltage protection device's quick transport, avoided traditional lift-draw formula transport mode very easily to the cable sealing joint cause the condition of damage, and install the push device on the overvoltage protection device base through the design, realized accomodating the stability of transport fastener, and increased the life of transport fastener.
3. Install the inboard buffering spring spare of pushing away the device through the design, realized handling the protection of transport fastener, utilize the design to install the protection cushion on the transport fastener simultaneously, convenient carry of device is handled, has increased the non-skid property of device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall longitudinal cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the overall transverse cross-sectional structure of the present invention;
fig. 4 is a schematic bottom view of the overvoltage protection device base of the present invention;
fig. 5 is a schematic view of a partial cross-sectional structure of a base of the overvoltage protection device of the present invention;
in the figure: 1. a top cover of the overvoltage protector; 2. an overvoltage protector base; 3. a cable fixing plate; 4. a three-phase zinc oxide arrester; 5. a cable gland; 6. a zinc oxide lightning arrester to ground; 7. carrying the fasteners; 8. an auxiliary retaining ring; 9. an annular seal plate; 10. mounting a buckle plate; 11. an auxiliary fixing block; 12. sticking to the wall cushion block; 13. a fixed block buffer slot; 14. a mortise and tenon screw; 15. anti-skid plate lines; 16. a fastener storage tank; 17. a magnetism attracting protection sheet; 18. sliding the limiting rod; 19. buffering the pushing plate; 20. a magnetic guard plate; 21. a storage tank; 22. a telescopic loop bar; 23. a buffer spring member; 24. a limiting hole groove; 25. sealing the frame groove; 26. a protective rubber cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a three-phase combined overvoltage protector comprises an overvoltage protector top cover 1, an overvoltage protector base 2, a fixing mechanism and a carrying mechanism, wherein the overvoltage protector top cover 1 and the overvoltage protector base 2 are fixedly connected through the fixing mechanism, the fixing mechanism comprises an installation buckle plate 10 fixedly installed at the bottom of the overvoltage protector top cover 1, an auxiliary fixing block 11 is arranged at the bottom of the installation buckle plate 10, an adherence cushion block 12 is fixedly installed at the opening position of the inner top of the overvoltage protector base 2, a fixing block buffer groove 13 for the auxiliary fixing block 11 to slide is formed in the installation buckle plate 10, limiting hole grooves 24 for tenon-and-mortise screws 14 to penetrate through are symmetrically formed in two sides of the overvoltage protector base 2, one side of each limiting hole groove 24 is attached to the adherence cushion block 12, and the other side of each limiting hole groove 24 is attached to the top of the auxiliary fixing block 11, wherein the bottom fixed mounting of overvoltage protector base 2 has transport mechanism, and one side central point department fixed mounting of overvoltage protector base 2 has buffer gear, and the bottom of overvoltage protector base 2 has seted up antiskid ribbed tile 15.
In this embodiment, further, the bottom of overvoltage protection device top cap 1 corresponds the outside position department fixed mounting of installation buckle 10 has annular seal plate 9, and overvoltage protection device base 2's top corresponds the binding face position department with annular seal plate 9 and has seted up sealed frame groove 25, install the transport mechanism on overvoltage protection device base 2 through the design, the quick transport of having realized three-phase combination formula overvoltage protection device is handled, the condition of damage has very easily been caused to cable sealing joint 5 to traditional lift-draw formula transport mode has been avoided, and install the push device on overvoltage protection device base 2 through the design, realized taking in the stability of transport fastener 7, and increased the life of transport fastener 7.
In the embodiment, furthermore, three-phase zinc oxide arresters 4 are equidistantly distributed on the top of the top cover 1 of the overvoltage protector, wherein the top of the three-phase zinc oxide arrester 4 is fixedly provided with a cable sealing joint 5, and the bottom center position of the overvoltage protector base 2 is fixedly provided with a ground zinc oxide arrester 6, the carrying mechanism comprises a carrying fastener 7 symmetrically and slidably mounted on the overvoltage protector base 2, and the overvoltage protector base 2 is provided with a fastener storage groove 16 for accommodating the carrying fastener 7, wherein the two sides of the carrying fastener 7 are rotatably provided with sliding limiting rods 18, the inner side of the overvoltage protector base 2 is provided with limiting sliding grooves for sliding the sliding limiting rods 18, through designing a buffer spring 23 mounted on the inner side of the pushing device, the protection treatment of the carrying fastener 7 is realized, and meanwhile, by utilizing a protection rubber pad 26 designed and mounted on the carrying fastener 7, the lifting treatment of the device is convenient, and the anti-skid performance of the device is improved.
In this embodiment, further, the buffering mechanism includes the buffering pushing plate 19 that the symmetry slidable mounting is on the overvoltage protection device base 2, and the inboard of overvoltage protection device base 2 is offered and is supplied the buffering to push away the storage tank 21 that the pushing plate 19 accomodates, and install respectively at the tip position of pushing device of two buffering pushing plates 19, wherein the one end position department fixed mounting who keeps away from flexible loop bar 22 on the buffering pushing plate 19 corresponds has magnetic protection plate 20, and the laminating position department fixed mounting who corresponds and magnetic protection plate 20 on the transport fastener 7 has magnetism guiding protection piece 17, push device includes flexible loop bar 22, and the tip of flexible loop bar 22 is respectively with two buffering pushing plates 19 fixed connection, wherein flexible loop bar 22 outside cover is equipped with buffering spring member 23.
In this embodiment, further, one side position department fixed mounting of overvoltage protector top cap 1 has cable to fix plate 3, and one side tip position department symmetry of overvoltage protector base 2 installs two supplementary buckles 8, and overvoltage protector top cap 1 and installation buckle 10 formula structure as an organic whole, and installation buckle 10 and adherence cushion 12 pass through screw fixed connection, and supplementary fixed block 11 passes through screw and overvoltage protector base 2 fixed connection.
In this embodiment, furtherly, screw thread has been seted up in the outside of tenon fourth of twelve earthly branches screw rod 14, and set up the spiral shell type line that supplies tenon fourth of twelve earthly branches screw rod 14 to close soon on the spacing hole groove 24, the outside fixed mounting that the board 19 was pushed in the buffering has protruding type protection piece, and the buffering pushes out board 19 and overvoltage protection device base 2 and passes through protruding type protection piece sliding connection, and the buffering pushes out board 19 and magnetism protection plate 20 and pass through screw fixed connection, transport fastener 7 and draw magnetism protection piece 17 to pass through screw fixed connection, fixed mounting has protection cushion 26 on the transport fastener 7.
The working principle and the using process of the invention are as follows: when the overvoltage protector top cover 1 and the overvoltage protector base 2 need to be quickly installed and fixed, the position of the buckle plate 10 on the overvoltage protector top cover 1 is inserted into the inner side of the overvoltage protector base 2, the position of the buffer groove 13 of the fixing block on the buckle plate 10 is ensured to be inserted and attached to the sealing frame groove 25 on the overvoltage protector base 2 through the auxiliary fixing block 11, the sealing rubber ring can be added to the attaching surface to increase the sealing performance of the device, the limiting hole groove 24 penetrates through the position of the mortise screw 14 on the overvoltage protector base 2, the limiting hole groove 24 is always attached to the wall-attached cushion block 12 until the other side of the limiting hole groove 24 moves to the position of the auxiliary fixing block 11, the device is fixedly installed, and when the carrying fastener 7 needs to be externally arranged for use, the carrying fastener 7 is directly pulled to the direction far away from the center of the base 2 of the overvoltage protection device, under the driving of the carrying fastener 7, the auxiliary buckle ring 8 slides along the upper limiting sliding groove of the base 2 of the overvoltage protection device, so that the carrying and lifting of the device can be realized, and when the carrying fastener 7 needs to be stored, the position of the magnetic guiding protective sheet 17 on the carrying fastener 7 slides to the position of the buffering pushing plate 19, and the magnetic guiding protective sheet 17 and the magnetic protective plate 20 are adsorbed and fixed, meanwhile, the buffering spring part 23 which is designed and arranged at the inner side of the storing storage groove 21 and the telescopic loop bar 22 which is arranged at the inner side of the buffering spring part 23 are utilized to realize the buffering treatment of the binding surface, the end part of the carrying fastener 7 is prevented from directly contacting with the side wall of the base 2 of the overvoltage protection device, the service life of the carrying fastener 7 is prolonged, and simultaneously under the binding of the protective rubber cushion, the antiskid performance of the carrying fastener 7 is improved, and the auxiliary buckle ring 8 which is designed and installed at the end part of one side of the overvoltage protector base 2 is utilized to increase the fastener end for mechanical carrying.
According to the working process, the following steps are known: install the fixed establishment on overvoltage protection device top cap 1 and overvoltage protection device base 2 through the design, it is fixed to have realized the quick installation of overvoltage protection device top cap 1 and overvoltage protection device base 2, utilize the cooperation of supplementary fixed block 11 and adherence cushion 12 to use simultaneously, it is fixed to have realized sealing the binding face, and install the annular seal board 9 in the overvoltage protection device top cap 1 outside through the design, and the sealed frame groove 25 on overvoltage protection device base 2 is installed in the cooperation, the leakproofness of device has been increased.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a three-phase combination formula overvoltage protector, includes overvoltage protector top cap (1) and overvoltage protector base (2), its characterized in that: the overvoltage protection device is characterized by further comprising a fixing mechanism and a carrying mechanism, the overvoltage protection device top cover (1) and the overvoltage protection device base (2) are fixedly connected through the fixing mechanism, the fixing mechanism comprises an installation buckle plate (10) fixedly installed at the bottom of the overvoltage protection device top cover (1), an auxiliary fixing block (11) is arranged at the bottom of the installation buckle plate (10), an adherence cushion block (12) is fixedly installed at the position of an inner top opening of the overvoltage protection device base (2), a fixing block buffer groove (13) for the auxiliary fixing block (11) to slide is formed in the installation buckle plate (10), limiting hole grooves (24) for tenon-and-mortise screws (14) to penetrate through are symmetrically formed in two sides of the overvoltage protection device base (2), one side of each limiting hole groove (24) is attached to the adherence cushion block (12), and the other side of each limiting hole groove (24) is attached to the top of the auxiliary fixing block (11), the bottom of the overvoltage protector base (2) is fixedly provided with a carrying mechanism, and a buffering mechanism is fixedly arranged at the center of one side of the overvoltage protector base (2).
2. A three-phase combination overvoltage protector according to claim 1 wherein: the outer side position department fixed mounting that the bottom of overvoltage protection device top cap (1) corresponds installation buckle (10) has annular closing plate (9), just sealed frame groove (25) have been seted up to the binding face position department that the top of overvoltage protection device base (2) corresponds and annular closing plate (9).
3. A three-phase combination overvoltage protector according to claim 1 wherein: the top equidistance of overvoltage protector top cap (1) distributes has three-phase zinc oxide arrester (4), wherein the top fixed mounting of three-phase zinc oxide arrester (4) has cable sealing joint (5), just the bottom central point department fixed mounting of overvoltage protector base (2) has to ground zinc oxide arrester (6).
4. A three-phase combination overvoltage protector according to claim 1 wherein: transport mechanism includes transport fastener (7) of symmetry slidable mounting on overvoltage protection device base (2), just set up fastener hold up groove (16) that supply transport fastener (7) to accomodate on overvoltage protection device base (2), wherein the both sides of transport fastener (7) are rotated and are installed slip gag lever post (18), the gliding spacing spout of confession slip gag lever post (18) is seted up to the inboard of overvoltage protection device base (2).
5. A three-phase combination overvoltage protector according to claim 1 wherein: buffer gear includes that symmetry slidable mounting pushes away crowded board (19) in the buffering on overvoltage protection device base (2), just the inboard of overvoltage protection device base (2) is seted up and is supplied the buffering to push away accomodate hold up tank (21) that crowded board (19) were accomodate, and two the buffering pushes away the tip position at pushing away the device respectively of crowded board (19), wherein the buffering pushes away one end position department fixed mounting who keeps away from flexible loop bar (22) on crowded board (19) and has magnetism guard plate (20), just it has magnetism guard plate (17) to lead to correspond the laminating position department fixed mounting who protects with magnetism guard plate (20) on transport fastener (7).
6. A three-phase combination overvoltage protector according to claim 1 wherein: the pushing device comprises a telescopic loop bar (22), the end parts of the telescopic loop bar (22) are fixedly connected with two buffering pushing plates (19) respectively, and a buffering spring piece (23) is sleeved on the outer side of the telescopic loop bar (22).
7. A three-phase combination overvoltage protector according to claim 1 wherein: the overvoltage protection device is characterized in that a cable fixing plate (3) is fixedly mounted at one side position of the overvoltage protection device top cover (1), and two auxiliary retaining rings (8) are symmetrically mounted at one side end position of the overvoltage protection device base (2).
8. A three-phase combination overvoltage protector according to claim 1 wherein: overvoltage protector top cap (1) and installation buckle (10) formula structure as an organic whole, just installation buckle (10) and adherence cushion (12) are through screw fixed connection, just supplementary fixed block (11) are through screw and overvoltage protector base (2) fixed connection.
9. A three-phase combination overvoltage protector according to claim 1 wherein: the outer side of the tenon-and-mortise screw (14) is provided with threads, and the limiting hole groove (24) is provided with screw threads for screwing the tenon-and-mortise screw (14).
10. A three-phase combination overvoltage protector according to claim 5 wherein: the outside fixed mounting that the buffering pushed plate (19) has protruding type protection piece, just buffering pushed plate (19) and overvoltage protection device base (2) are through protruding type protection piece sliding connection, just buffering pushed plate (19) and magnetism guard plate (20) are through screw fixed connection, transport fastener (7) and draw magnetism guard plate (17) to pass through screw fixed connection, fixed mounting has protection cushion (26) on transport fastener (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877364.3A CN111987709A (en) | 2020-08-27 | 2020-08-27 | Three-phase combined overvoltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877364.3A CN111987709A (en) | 2020-08-27 | 2020-08-27 | Three-phase combined overvoltage protector |
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| Publication Number | Publication Date |
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| CN111987709A true CN111987709A (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010877364.3A Pending CN111987709A (en) | 2020-08-27 | 2020-08-27 | Three-phase combined overvoltage protector |
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| CN (1) | CN111987709A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112751311A (en) * | 2020-12-30 | 2021-05-04 | 久创新能源科技（上海）有限公司 | Voltage protection device for direct current microcomputer |
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| US20130272773A1 (en) * | 2010-01-22 | 2013-10-17 | Deka Products Limited Partnership | System, Method, and Apparatus for Clamping |
| US20140262482A1 (en) * | 2013-03-15 | 2014-09-18 | Honeywell International Inc. | Self-aligning back plate for an electronic device |
| CN208423768U (en) * | 2018-08-03 | 2019-01-22 | 安徽友创电力技术有限公司 | A kind of high energy appearance explosion-proof type combination overvoltage protector |
| CN209626944U (en) * | 2019-05-21 | 2019-11-12 | 江苏福基电气有限公司 | A kind of device for over-voltage protector protection |
| CN209982006U (en) * | 2019-04-12 | 2020-01-21 | 浙江中能电气有限公司 | Three-phase combined overvoltage protector |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020196593A1 (en) * | 2001-06-21 | 2002-12-26 | Kizis John Anthony | Device and method for mounting an overvoltage protection module on a mounting rail |
| US20130272773A1 (en) * | 2010-01-22 | 2013-10-17 | Deka Products Limited Partnership | System, Method, and Apparatus for Clamping |
| US20140262482A1 (en) * | 2013-03-15 | 2014-09-18 | Honeywell International Inc. | Self-aligning back plate for an electronic device |
| CN208423768U (en) * | 2018-08-03 | 2019-01-22 | 安徽友创电力技术有限公司 | A kind of high energy appearance explosion-proof type combination overvoltage protector |
| CN209982006U (en) * | 2019-04-12 | 2020-01-21 | 浙江中能电气有限公司 | Three-phase combined overvoltage protector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112751311A (en) * | 2020-12-30 | 2021-05-04 | 久创新能源科技（上海）有限公司 | Voltage protection device for direct current microcomputer |
| CN112751311B (en) * | 2020-12-30 | 2022-06-28 | 久创新能源科技（上海）有限公司 | Voltage protection device for direct current microcomputer |
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Application publication date: 20201124 |