CN217135145U

CN217135145U - Current surge control device

Info

Publication number: CN217135145U
Application number: CN202220466348.XU
Authority: CN
Inventors: 李冬林
Original assignee: Shenzhen Sanhexiang Technology Co ltd
Current assignee: Shenzhen Sanhexiang Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-05
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a current surge controlling means, which comprises a bod, two sets of protection module subassemblies of front surface movable mounting of organism, and the upper and lower surface of organism all sets up the connection piece, two sets of locking blocks of left side outer wall fixed mounting of organism, and the right side outer wall fixed mounting of organism have two sets of backup pads, and are two sets of fixed mounting spliced pole between the upper and lower surface position that the backup pad is close to each other, and two sets of connecting rods of the surface movable mounting of spliced pole and two sets of transfer line one, two sets of the equal movable mounting dead lever in upper and lower surface that the connecting rod was kept away from each other, and the equal movable mounting transfer line two in upper and lower surface that two sets of transfer line one are close to each other. The utility model relates to a current surge controlling means guarantees the zonulae occludens between frame and the protection module subassembly, has ensured the normal operation work of device, has ensured internal element's safety simultaneously, has reduced the maintenance cost of device, has improved the stability of device.

Description

Current surge control device

Technical Field

The utility model relates to a circuit protection technical field, in particular to current surge controlling means.

Background

The surge current is a peak current or an overload current which is generated at the moment of power-on or under the condition of circuit abnormity and is far larger than a steady-state current. The reasons that may cause the circuit to surge are: short circuit, power switching, or lightning strike. In order to protect the safety of circuits and related equipment, the surge current is usually required to be controlled, and the surge control device can effectively absorb the sudden huge energy to protect the connected equipment from being damaged.

The surge control device, namely a surge protector, also called a lightning protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines, and can conduct and shunt in an extremely short time when peak current or voltage is suddenly generated in an electric loop or a communication line due to external interference, thereby avoiding damage of surge to other equipment in the loop. The lightning protection device is the most common lightning protection device at low voltage at present, has stronger lightning protection effect on overvoltage caused by secondary lightning or induction lightning, and is widely applied in the field of power distribution and household power consumption. However, as the related art is continuously developed, the conventional current surge control device also exposes many problems.

Traditional electric current surge controlling means is when using, protection module subassembly and frame often only adopt the block to connect, receive striking or when the improper condition of operation in the appearance, can lead to the block not thorough, thereby influence electric current surge controlling means's normal work, simultaneously to the junction with the electric wire lack the isolation protection, dust in the air gets into from the space easily, and cause the harm to the device is inside, and the friction of interface and electric wire also can produce the damage to the electric wire, thereby very big influence electric current surge controlling means's use.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a current surge control device, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a current surge control device comprises a machine body, wherein two groups of protection module assemblies are movably mounted on the front surface of the machine body, connecting pieces are arranged on the upper surface and the lower surface of the machine body, two groups of locking blocks are fixedly mounted on the outer wall of the left side of the machine body, two groups of supporting plates are fixedly mounted on the outer wall of the right side of the machine body, connecting columns are fixedly mounted between the upper surface and the lower surface of the supporting plates close to each other, two groups of connecting rods and two groups of transmission rods I are movably mounted on the outer surface of the connecting columns, fixing rods are movably mounted on the upper surface and the lower surface of the connecting rods far away from each other, a transmission rod II is movably mounted on the upper surface and the lower surface of the transmission rod II close to each other, two groups of connecting bolts are movably mounted between the upper surface and the lower surface of the transmission rod II, and a protective shell and a connecting shell are fixedly mounted on the upper surfaces of the two groups of connecting pieces on the upper surface of the machine body, the upper surface of protective housing all movable mounting have airtight lid, and the fixed surface of protective housing installs three group's link and springs, the surface movable mounting of link has rotatory ring, and the fixed surface of rotatory ring installs the displacement circle, the surface movable mounting of protective housing has three groups displacement post, and movable mounting has the fixed strip between the preceding back wall position of link.

Preferably, two adjacent groups of the displacement columns are movably connected with the fixed strip, and the two adjacent groups of the displacement columns and the displacement ring are positioned on the same central axis.

Preferably, the movable angle range between the rotating ring and the connecting shell is zero degree to one hundred twenty degrees, and the movable angle range between the connecting rod and the connecting column is zero degree to two hundred seventy degrees.

Preferably, the closed cover is located between the upper surfaces of the two adjacent groups of the protective casings and the lower surface of the fixing strip during closing, and the closed cover and the connecting casing are located on the same longitudinal axis.

Preferably, the number of the connecting sheets fixedly mounted on the upper surface of the machine body is two, the number of the connecting sheets fixedly mounted on the lower surface of the machine body is one, two adjacent groups of the connecting sheets are positioned on the same central axis, and the connecting sheets of the three groups are horizontally distributed.

Preferably, the connecting rod is located between the upper surface and the lower surface of the two groups of transmission rods I which are close to each other, and the fixing rod and the transmission rods I are movably connected with the transmission rods II through connecting bolts.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this device is through installing supplementary fixed subassembly additional, consolidates being connected between frame and the protection module subassembly, and the phenomenon that the connection is incomplete appears when preventing device receives other factors influences such as unexpected striking or misoperation, guarantees the zonulae occludens between frame and the protection module subassembly, has ensured the normal operating work of device.

2. This device is through installing additional isolation protection component, carries out airtight protection to the junction between frame and the electric wire, prevents on the one hand that impurities such as dust in the air from inside the space access device of junction, has ensured the safety of internal element, and on the other hand prevents that excessive friction between frame and the electric wire from resulting in the electric wire to drop, has reduced the maintenance cost of device, has improved the stability of device.

Drawings

Fig. 1 is a schematic view of an overall structure of a current surge control device according to the present invention;

fig. 2 is a schematic structural view of an isolation protection assembly in a current surge control device according to the present invention;

fig. 3 is a partial cross-sectional view of an isolation protection assembly in a current surge control device according to the present invention;

fig. 4 is a partial sectional view of an auxiliary fixing component in the current surge control device of the present invention.

In the figure: 1. a body; 2. connecting columns; 3. connecting sheets; 4. a connecting rod; 5. a first transmission rod; 6. a protective shell; 7. a sealing cover; 8. a rotating ring; 9. a connecting frame; 10. a fixing strip; 11. a spring; 12. a displacement column; 13. a displacement loop; 14. a connecting shell; 15. a second transmission rod; 16. fixing the rod; 17. a locking block; 18. a connecting bolt; 19. a protection module component; 20. and a support plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 the 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 according to specific situations by those skilled in the art.

As shown in fig. 1-4, a current surge control device comprises a machine body 1, two groups of protection module assemblies 19 are movably mounted on the front surface of the machine body 1, connecting pieces 3 are arranged on the upper surface and the lower surface of the machine body 1, two groups of locking blocks 17 are fixedly mounted on the outer wall of the left side of the machine body 1, two groups of supporting plates 20 are fixedly mounted on the outer wall of the right side of the machine body 1, a connecting post 2 is fixedly mounted between the upper surface and the lower surface of the two groups of supporting plates 20 which are close to each other, two groups of connecting rods 4 and two groups of transmission rods one 5 are movably mounted on the outer surface of the connecting post 2, a fixing rod 16 is movably mounted on the upper surface and the lower surface of the two groups of connecting rods 4 which are far away from each other, a transmission rod two 15 is movably mounted on the upper surface and the lower surface of the transmission rod two groups 5, two groups of connecting piece connecting bolts 18 are movably mounted between the upper surface and the upper surface of the two groups of connecting pieces 3 which are located on the upper surface of the machine body 1 are fixedly mounted with a protective shell 6 and a connecting shell 14, the upper surface of protective housing 6 all has movable mounting to have airtight lid 7, and the surface fixed mounting of protective housing 6 has three group's link 9 and spring 11, and the surface movable mounting of connecting shell 14 has rotatory ring 8, and the last surface fixed mounting of rotatory ring 8 has displacement circle 13, and the surface movable mounting of protective housing 6 has three group's displacement post 12, and movable mounting has fixed strip 10 between the preceding rear wall position of link 9.

Swing joint between two adjacent sets of displacement post 12 and fixed strip 10, and two adjacent sets of displacement post 12 and displacement circle 13 are in on same axis, through displacement circle 13, the relation of connection between displacement post 12 and the fixed strip 10 forms a transmission structure, after rotatory ring 8 drives displacement circle 13, because the special construction of displacement circle 13, make displacement post 12 outwards displacement, make three sets of fixed strips 10 be close to each other through the effect of link 9 after that, thereby play the effect of fixing airtight lid 7, the normal operating of locking function has been ensured.

The active angle scope between rotatory ring 8 and the connection shell 14 is zero degree to one hundred twenty degrees, and the active angle scope between connecting rod 4 and the spliced pole 2 is zero degree to two hundred seventy degrees, the displacement angle scope of rotatory ring 8 and connecting rod 4 has been stipulated, reduce the possibility that the maloperation produces the damage to the device, ensure to drive displacement ring 13 through the displacement activity of rotatory ring 8 and rotate, thereby for the normal operating of protection isolation assembly provides power support, the effect of displacement and dead lever 16 and locking block 17 through connecting rod (4) has also been ensured to realize the supplementary fixed of being connected between protection module subassembly 19 and organism 1, the practicality of device has been ensured.

The airtight lid 7 is located between the lower surface position of the upper surface of two adjacent protective casings 6 and fixed strip 10 when airtight, and airtight lid 7 is in same axis of ordinates with connecting shell 14, the position relation between airtight lid 7 and fixed strip 10 and the connecting shell 14 has been made clear, can stably follow inside the connecting shell 14 internal access organism 1 after external connection line passes airtight lid 7, the condition of position incorrectness can not appear, and after the connection is accomplished, realize the stable connection between airtight lid 7 and the protective casing 6 through the effect of fixed strip 10, thereby play the effect to the isolation protection of junction.

Fixed surface installs connection piece 3 quantity on organism 1 and is two sets of, the connection piece 3 quantity that fixed surface installed under organism 1 is a set of, and adjacent two sets of connection piece 3 are in on the same axis, be horizontal distribution between three group's connection piece 3, the concrete quantity of connection piece 3 of fixed surface installed about organism 1 and the position relation between each other have been made clear, ensure the device when using, zero line when can not appear connecting, live wire and ground wire misconnection's problem, the planning has been made to the position of typesetting of the outer electric wire, reduce the possibility of device erroneous mounting, the normal operation of device has been ensured.

The connecting rod 4 is located between the upper surface and the lower surface of the two groups of driving rods one 5 which are close to each other, the fixed rod 16 and the driving rods one 5 are movably connected with the driving rods two 15 through the connecting bolts 18, the connection relation and the position relation among the connecting rod 4, the driving rods one 5 and the fixed rod 16 are made clear, and therefore a stable transmission structure is formed, after the driving rods one 5 move, the positions of the fixed rod 16 on the connecting rod 4 are adjusted through the action of the driving rods two 15, the checking and the protection of the connection tightness between the machine body 1 and the protection module assembly 19 are guaranteed, and the possibility of faults caused by untight connection is reduced.

It should be noted that the installation and use of the device are subject to relevant safety regulations, so as to avoid erroneous operation. When the device is used, after the machine body 1 is arranged at a proper position, an external electric wire passes through the connecting shell 14 through the opening on the closed cover 7 to be connected with the machine body 1, after the connection is completed, the rotating ring 8 is rotated anticlockwise to drive the displacement ring 13 to rotate, so that the displacement column 12 is enabled to displace outwards, the fixing strips 10 are driven to mutually approach through the action of the connecting frame 9, so that the stable connection between the closed cover 7 and the protective shell 6 is realized, when the locking is required to be released, the rotating ring 8 is rotated reversely, the fixing strips 10 can be reset through the reaction force of the spring 11, so that the unlocking is realized, after the connection of the external electric wire is completed, the protection module assembly 19 is arranged inside the machine body 1, then the connecting rod 4 is rotated to a specified position, then the first transmission rod 5 is rotated, the position of the fixing rod 16 on the connecting rod 4 is adjusted through the action of the second transmission rod 15 until the fixing rod 16 passes through the locking block 17, locking is achieved by the action of the locking block 17, and otherwise, unlocking is achieved. The utility model relates to a current surge controlling means, through installing supplementary fixed subassembly additional, consolidate being connected between frame and the protection module subassembly, preventing means appears connecting incomplete phenomenon when receiving other factors influences such as unexpected striking or misoperation, guarantee the zonulae occludens between frame and the protection module subassembly, the normal operation work of device has been ensured, keep apart the protection subassembly simultaneously through installing additional, carry out airtight protection to the junction between frame and the electric wire, prevent impurity such as dust in the air on the one hand from getting into inside the device from the space of junction, the safety of internals has been ensured, on the other hand prevents that excessive friction between frame and the electric wire from leading to the electric wire to drop, the maintenance cost of device has been reduced, the stability of device has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A current surge control device comprises a machine body (1), and is characterized in that: the front surface of the machine body (1) is movably provided with two groups of protection module assemblies (19), the upper surface and the lower surface of the machine body (1) are respectively provided with a connecting piece (3), the left outer wall of the machine body (1) is fixedly provided with two groups of locking blocks (17), the right outer wall of the machine body (1) is fixedly provided with two groups of supporting plates (20), two groups of supporting plates (20) are fixedly provided with connecting columns (2) between the upper surface and the lower surface which are close to each other, the outer surface of each connecting column (2) is movably provided with two groups of connecting rods (4) and two groups of transmission rods one (5), the upper surface and the lower surface which are far away from each other of the two groups of connecting rods (4) are respectively movably provided with a fixing rod (16), the upper surface and the lower surface which are close to each other of the two groups of transmission rods one (5) are respectively movably provided with a transmission rod two (15), and two groups of connecting bolts (18) are movably arranged between the upper surface and the lower surface of the transmission rods (15), and the upper surface of two sets of connection pieces (3) that are located organism (1) upper surface all fixed mounting have protective housing (6) and connect shell (14), the equal movable mounting of upper surface of protective housing (6) has airtight lid (7), and the outer fixed surface of protective housing (6) installs three group link (9) and spring (11), the outer movable mounting of surface of connecting shell (14) has rotatory ring (8), and the upper surface fixed mounting who just revolves ring (8) has displacement ring (13), the outer movable mounting of surface of protective housing (6) has three group displacement post (12), and movable mounting has fixed strip (10) between the preceding back wall position of link (9).

2. A current surge control device according to claim 1, wherein: two adjacent groups of displacement columns (12) are movably connected with the fixed strip (10), and the two adjacent groups of displacement columns (12) and the displacement ring (13) are positioned on the same central axis.

3. A current surge control device according to claim 1, wherein: the movable angle range between the rotating ring (8) and the connecting shell (14) is zero to one hundred twenty degrees, and the movable angle range between the connecting rod (4) and the connecting column (2) is zero to two hundred seventy degrees.

4. A current surge control device according to claim 1, wherein: the closed cover (7) is located between the upper surfaces of the two adjacent groups of protective shells (6) and the lower surface of the fixing strip (10) when the closed cover is closed, and the closed cover (7) and the connecting shell (14) are located on the same longitudinal axis.

5. A current surge control device according to claim 1, wherein: the machine body is characterized in that the number of the connecting sheets (3) fixedly mounted on the upper surface of the machine body (1) is two, the number of the connecting sheets (3) fixedly mounted on the lower surface of the machine body (1) is one, the adjacent two groups of the connecting sheets (3) are positioned on the same central axis, and the connecting sheets (3) are horizontally distributed.

6. A current surge control device according to claim 1, wherein: the connecting rod (4) is located between the upper surface and the lower surface of the two groups of transmission rods (5) which are close to each other, and the fixing rod (16) and the transmission rods (5) are movably connected with the transmission rods (15) through connecting bolts (18).