CN212518399U - Gapless three-phase combined overvoltage protector - Google Patents
Gapless three-phase combined overvoltage protector Download PDFInfo
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- CN212518399U CN212518399U CN202021457777.8U CN202021457777U CN212518399U CN 212518399 U CN212518399 U CN 212518399U CN 202021457777 U CN202021457777 U CN 202021457777U CN 212518399 U CN212518399 U CN 212518399U
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- valve plate
- oxide valve
- plate device
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Abstract
The utility model discloses a gapless three-phase combined overvoltage protector, which comprises a bottom mounting box, wherein the top of the bottom mounting box is fixedly connected with a first zinc oxide valve plate device, a second zinc oxide valve plate device and a third zinc oxide valve plate device, the top end of the first zinc oxide valve plate device, the top end of the second zinc oxide valve plate device and the top end of the third zinc oxide valve plate device are all fixedly connected with external cables, the bottom end of the external cable is fixedly connected with a cable joint, the outside of the first zinc oxide valve plate device is fixedly connected with a bunching device, in the utility model, the sliding rod is fixedly connected with the bunching block through the arrangement of a sliding rail, the sliding rod slides on the bunching device along the sliding rail, the wiring positions of the three external cables are different, if the bunching block is fixed and is not beneficial to the wiring of the external cables, and the bunching block can, the external cable is convenient to connect with the outside, and is worthy of great popularization.
Description
Technical Field
The utility model relates to an overvoltage protection device technical field especially relates to zero clearance three-phase combination formula overvoltage protection device.
Background
The three-phase combined overvoltage protector is a novel overvoltage protector, mainly used in the power grid of power generation, power supply and power utilization enterprises to produce intelligent instruments, multifunctional (network) power instruments, various digital display electrical measuring instruments, harmonic wave monitors, electric quantity transmitters, low-voltage protection devices, overvoltage protectors, intelligent temperature and humidity controllers, WSK temperature and humidity controllers, dry-to-dry temperature control instruments, switch cabinet intelligent control devices (state indicators), infrared contact temperature measuring devices, industrial control instruments, current, voltage transformers, aluminum alloy heaters, air conditioners of inner cabinets, harmonic elimination devices and other various monitoring control complete sets of electrical products, is a novel overvoltage protector, is mainly used in the power grid of power generation, power supply and power utilization enterprises to protect electrical equipment such as transformers, switches, buses, motors and the like, it can limit the over voltage of atmosphere and the over voltage caused by various switches, and can play a reliable role in limiting the over voltage between phases and relative earth.
Three groups of wires are generally arranged on the three-phase combined overvoltage protector, so that the wires are generally longer for convenient connection, but no corresponding wire guide device is arranged on the overvoltage protector, and the wires are wound after the three-phase combined overvoltage protector is started, so that the three-phase combined overvoltage protector is inconvenient to arrange, and a new three-phase combined overvoltage protector is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a gapless three-phase combined overvoltage protector.
In order to achieve the above purpose, the utility model adopts the following technical scheme: gapless three-phase combination formula overvoltage protector, including the bottom mounting box, bottom mounting box top fixedly connected with first zinc oxide valve block device, second zinc oxide valve block device and third zinc oxide valve block device, terminal, the terminal equal fixedly connected with external cable in second zinc oxide valve block device top and the terminal third zinc oxide valve block device top, the terminal fixedly connected with cable joint in external cable bottom, the fixed beam device that has cup jointed in first zinc oxide valve block device outside, the circular slot has been seted up with the corresponding position of first zinc oxide valve block device to the inside of beam device, the surperficial sliding connection in beam device rear side has the slide bar, the terminal fixedly connected with bunch piece in slide bar rear side, the bunch hole has been seted up with the corresponding position of external cable to the inside of bunch piece.
As a further description of the above technical solution:
the first zinc oxide valve plate device, the second zinc oxide valve plate device and the third zinc oxide valve plate device are parallel to each other, the first zinc oxide valve plate device is positioned on one side of the second zinc oxide valve plate device, and the third zinc oxide valve plate device is positioned on the other side of the second zinc oxide valve plate device.
As a further description of the above technical solution:
and a wiring hole is formed in the cable connector.
As a further description of the above technical solution:
and a sliding rail is arranged on the outer surface of the rear side of the wire bunching device at a position corresponding to the sliding rod.
As a further description of the above technical solution:
the number of the beam line blocks is three, and the three beam line blocks are parallel to each other.
As a further description of the above technical solution:
the sliding rod is fixedly connected with the wire harness block through welding.
The utility model discloses following beneficial effect has:
1. the utility model provides a zero clearance three-phase combination formula overvoltage protector compares with traditional device, through being provided with bunching device, devices such as bunch piece, bunch device fixes the cover and connects on first zinc oxide valve block device, and establish three group bunch pieces on bunching device respectively, bunch piece inside has seted up the bunch hole with the corresponding place of external cable, pass the bunch hole with external cable during the use and place in bunch piece, be convenient for arrange external cable in order, avoid three external cable of group to take place winding phenomenon because of the overlength, the device simple structure, convenient and practical.
2. The device compares with traditional device, and its structure and design all have great innovation and improvement, through being equipped with devices such as slide rail and slide bar, slide bar and bunch piece looks fixed connection, and the slide bar slides on bunching device along the slide rail, and three external cable's of group wiring position are different, if bunch piece fixed position is unfavorable for external cable's wiring, so make bunch piece can slide, make things convenient for external cable and external wiring, be worth wideling popularize.
Drawings
Fig. 1 is a front view structural diagram of the gapless three-phase combined overvoltage protector provided by the utility model;
fig. 2 is a rear view structural diagram of the gapless three-phase combined overvoltage protector provided by the utility model;
fig. 3 is a plan view of the harness device.
Illustration of the drawings:
1. a box is installed at the bottom end; 2. a first zinc oxide valve plate device; 3. a second zinc oxide valve plate device; 4. a third zinc oxide valve plate device; 5. a wire harness device; 6. connecting a cable externally; 7. a wire harness block; 8. a slide rail; 9. a cable joint; 10. a wiring hole; 11. a slide bar; 12. a circular groove; 13. a beam hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the gapless three-phase combined overvoltage protector comprises a bottom end mounting box 1, wherein the top of the bottom end mounting box 1 is fixedly connected with a first zinc oxide valve plate device 2, a second zinc oxide valve plate device 3 and a third zinc oxide valve plate device 4, the tail end of the top of the first zinc oxide valve plate device 2, 3 terminal and the terminal equal fixedly connected with external cable 6 in 4 top of third zinc oxide valve block device in the terminal 3 tops of second zinc oxide valve block device, the terminal fixedly connected with cable joint 9 in 6 bottoms of external cable, the fixed beam bunching device 5 that has cup jointed in 2 outsides of first zinc oxide valve block device, circular slot 12 has been seted up with the corresponding position of first zinc oxide valve block device 2 to the inside of beam bunching device 5, the outer surface sliding connection in 5 rear sides of beam bunching device has slide bar 11, the terminal fixedly connected with bunch piece 7 in slide bar 11 rear sides, bunch hole 13 has been seted up with the corresponding position of external cable 6 to the inside of bunch piece 7.
The first zinc oxide valve plate device 2, the second zinc oxide valve plate device 3 and the third zinc oxide valve plate device 4 are parallel to each other, the first zinc oxide valve plate device 2 is positioned on one side of the second zinc oxide valve plate device 3, the third zinc oxide valve plate device 4 is positioned on the other side of the second zinc oxide valve plate device 3, the lightning overvoltage and the operation overvoltage are protected conveniently, the cable joint 9 is internally provided with a wiring hole 10 which is connected with an external lead conveniently through the wiring hole 10, the outer surface of the rear side of the bunching device 5 is provided with a slide rail 8 corresponding to the slide rod 11 for facilitating the sliding connection of the slide rod 11, because the slide rod 11 is fixedly connected with the bunching block 7, the bunching block 7 can also slide, the external cable 6 is also conveniently connected with the outside, the bunching blocks 7 are three groups, the three groups of bunching blocks 7 are parallel to each other, the external cable 6 is conveniently tidi, avoid external cable 6 to take place the winding, the slide bar 11 is through welding and bunch mutually fixed connection between the piece 7, is convenient for drive bunch piece 7 and slides.
The working principle is as follows: the utility model provides a zero clearance three-phase combination formula overvoltage protector has great improvement innovation with traditional device, when using this zero clearance three-phase combination formula overvoltage protector, at first with 5 fixed cup joints of bunching device on first zinc oxide valve block device 2, in proper order with first zinc oxide valve block device 2, external cable 6 on second zinc oxide valve block device 3 and the third zinc oxide valve block device 4 passes the bunch hole 13 of bunching piece 7, be convenient for arrange external cable 6 in order, avoid taking place winding phenomenon between three external cable 6 of group, and bunch piece 7 passes through sliding rod 11 and bunching device 5 between looks sliding rod sliding connection, external cable 6 and external wiring have been made things convenient for.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. Zero clearance three-phase combination formula overvoltage protection device, including bottom mounting box (1), its characterized in that: the bottom mounting box (1) is fixedly connected with a first zinc oxide valve plate device (2), a second zinc oxide valve plate device (3) and a third zinc oxide valve plate device (4) at the top, the top end of the first zinc oxide valve plate device (2), the top end of the second zinc oxide valve plate device (3) and the top end of the third zinc oxide valve plate device (4) are fixedly connected with an external cable (6), the bottom end of the external cable (6) is fixedly connected with a cable connector (9), a bunching device (5) is fixedly sleeved on the outer side of the first zinc oxide valve plate device (2), a round groove (12) is formed in the bunching device (5) at a position corresponding to the first zinc oxide valve plate device (2), the outer surface of the rear side of the bunching device (5) is slidably connected with a sliding rod (11), and the tail end of the rear side of the sliding rod (11) is fixedly connected, and a beam hole (13) is formed in the beam block (7) at a position corresponding to the external cable (6).
2. The gapless three-phase combination overvoltage protector of claim 1 wherein: the first zinc oxide valve plate device (2), the second zinc oxide valve plate device (3) and the third zinc oxide valve plate device (4) are parallel to each other, the first zinc oxide valve plate device (2) is located on one side of the second zinc oxide valve plate device (3), and the third zinc oxide valve plate device (4) is located on the other side of the second zinc oxide valve plate device (3).
3. The gapless three-phase combination overvoltage protector of claim 1 wherein: and a wiring hole (10) is formed in the cable joint (9).
4. The gapless three-phase combination overvoltage protector of claim 1 wherein: and a sliding rail (8) is arranged on the outer surface of the rear side of the wire bunching device (5) at a position corresponding to the sliding rod (11).
5. The gapless three-phase combination overvoltage protector of claim 1 wherein: the number of the beam line blocks (7) is three, and the three beam line blocks (7) are parallel to each other.
6. The gapless three-phase combination overvoltage protector of claim 1 wherein: the sliding rod (11) is fixedly connected with the wire harness block (7) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457777.8U CN212518399U (en) | 2020-07-22 | 2020-07-22 | Gapless three-phase combined overvoltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457777.8U CN212518399U (en) | 2020-07-22 | 2020-07-22 | Gapless three-phase combined overvoltage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212518399U true CN212518399U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021457777.8U Active CN212518399U (en) | 2020-07-22 | 2020-07-22 | Gapless three-phase combined overvoltage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212518399U (en) |
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2020
- 2020-07-22 CN CN202021457777.8U patent/CN212518399U/en active Active
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