Novel surge protection device

Abstract

The utility model discloses a novel surge protector relates to surge protector design technical field, including surge protector fixed casing, surge protection unit, current detection unit, surge protector fixed casing rear side surface is fixedly connected with two equidistant external clamping connection block, surge protector fixed casing passes through the external clamping connection block and is clamped with the outside, current detection unit passes through the surge protector fixed casing, the surge protection unit passes through the surge protector fixed casing, the surge protection unit passes through the surge protector fixed casing, and the current detection unit passes through the surge protector fixed casing. The surge protection device fixing shell is of an inverted-T-shaped structure, a current detection unit is arranged on the surface of the bottom end of a protruding part in the surge protection device fixing shell, and the surge protection unit comprises a supporting block, a surge protection device body, a connecting wire, an L-shaped supporting plate and a fixing bolt. The surface of the left side and the surface of the right side in the surge protection device fixing shell are fixedly connected with four supporting blocks in a rectangular array respectively, internal current can be detected, the internal use condition can be detected, use is not affected, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of surge protector design, in particular to a novel surge protector. Background Art

[0002] Lightning is a special weather phenomenon caused by charged clouds discharging in the air. Lightning is an important cause of damage to electronic equipment. It threatens the safe and stable operation of electronic information systems in various fields such as construction, railways, civil aviation, communications, industrial control, and military. Installing surge protectors on metal lines such as power lines, signal lines, and control lines connected to electronic equipment is one of the important measures for lightning protection. Surge protectors have been widely used in various fields and play an important role in lightning protection. The quality of its state directly affects its lightning protection effect, which poses a hidden danger to the safety of the protected equipment. In order to facilitate the protection of the circuit, a new type of surge protector is needed for use.

[0003] The existing new surge protector has the following characteristics: when in use, it cannot detect the internal current and the internal usage, which affects the use and is not very convenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a new type of surge protector. When in use, the internal current can be detected and the internal usage status can be detected without affecting the use. The use is relatively convenient and the problems in the background technology can be effectively solved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel surge protector, comprising a surge protector fixing shell, a surge protection unit, and a current detection unit;

[0006] Surge protector fixed shell: the rear side surface is fixedly connected to two external clamping blocks with equal spacing, the surge protector fixed shell is clamped with the outside through the external clamping blocks, the surge protector fixed shell adopts a "convex" structure, and the bottom end surface of the protruding part in the surge protector fixed shell is provided with a current detection unit;

[0007] Surge protection unit: includes a support block, a surge protector body, connecting wires, an L-shaped support plate and fixing bolts. The left and right side surfaces inside the surge protector fixing shell are respectively fixedly connected to four rectangular array support blocks, and the side surfaces corresponding to the four support blocks on the left and right side surfaces inside the support block are respectively fixedly connected to an L-shaped support plate. The positions between the eight L-shaped support plates are fixedly connected to a surge protector body through fixing bolts. The eight L-shaped support plates are respectively arranged at the four corners of the surge protector body, and the upper and lower sides on the surge protector body are respectively arranged to be fixedly connected to one end of the connecting wire.

[0008] The surge protector fixing shell is used to fix the device, the external clamping block is used to clamp the device with the external slide bar to facilitate the installation of the device, the current detection unit is used to detect the current, the support block is used to fix the L-shaped support plate, the L-shaped support plate is used to support the surge protector body, the fixing bolts are used to fix the surge protector body on the L-shaped support plate, and the connecting wires are used to facilitate the connection between the surge protector body and the terminal for lightning protection.

[0009] Furthermore, the surge protection unit also includes a wiring terminal, a fixing rubber strip and a wire fixing bolt. The front surface of the surge protector fixing shell is provided with rectangular clamping holes at the upper and lower sides of the protruding part, and the two rectangular clamping holes extend into the surge protector fixing shell respectively. The two rectangular clamping holes are fixedly connected to the wiring terminals through the fixing rubber strips respectively. The other ends of the two connecting wires are respectively connected to the corresponding wiring terminals. The upper and lower non-corresponding side surfaces of the two wiring terminals are respectively provided with wiring holes. The front ends of the two wiring terminals are respectively extended to the front side of the surge protector fixing shell. A wire fixing bolt is respectively provided on the front surfaces of the two wiring terminals at the positions corresponding to each wiring hole, and the external connecting wires are fixedly connected to the corresponding wiring terminals through the wire fixing bolts.

[0010] The fixing rubber strip is used to fix the wiring terminal, and the wiring terminal is used to fix the external connecting wire and the ground wire, so that the device can be connected to the outside for use. The wire fixing bolt is used to fix the external connecting wire, so as to facilitate the fixing of the external connecting wire and facilitate the connection wire for use.

[0011] Furthermore, the surge protection unit also includes a protective rubber sleeve, and limit holes are respectively opened on the upper and lower surfaces of the surge protector fixing shell at positions corresponding to each wiring hole, and all the limit holes are respectively extended into the surge protector fixing shell, and each limit hole is respectively covered with a protective rubber sleeve, and the external connecting wires respectively pass through the corresponding limit holes and are clamped with the corresponding wiring terminals.

[0012] The protective rubber sleeve is used to protect the external connection wires to prevent the device from causing damage to the external connection wires.

[0013] Furthermore, the current detection unit includes a support frame, a fixed support plate, a limit block and a current detector; a support frame is fixedly connected to the bottom surface of the protruding part in the fixed shell of the surge protector; a fixed support plate is fixedly connected to the support frame; four limit blocks in a rectangular array are fixedly connected to the upper surface of the fixed support plate; a current detector is arranged at a position between the four limit blocks on the upper surface of the fixed support plate; a detection probe on the current detector is in contact with the surge protector body; and an input end of the current detector is electrically connected to an output end of an external power supply through an external control switch group.

[0014] The support frame is used to fix the support plate, the support plate is used to fix the current detector, the current detector is used to detect the current, to facilitate the detection of the current in the device, to remind the user when the current is abnormal, to use it, the limit block is used to limit the current detector, to make the current detector more stable, the current detector uses an AC / DC multifunctional electrical parameter measuring instrument to detect current.

[0015] Furthermore, the current detection unit also includes a display control screen and a snap-on rubber strip. The front side surfaces of the protruding parts on the surge protector fixing shell are respectively provided with rectangular snap-on holes, which extend into the surge protector fixing shell. The rectangular snap-on holes are fixedly connected to the display control screen through the snap-on rubber strip, and the display control screen is electrically connected to the current detector.

[0016] The display control screen is used to display current data to facilitate recording of information, and the card-jointed adhesive strip is used to fix the display control screen.

[0017] Furthermore, the current detection unit also includes a detection indicator light. A limit slot is provided on the front surface of the protruding part of the surge protector fixed shell at a position above the display control screen. A detection indicator light is arranged in the limit slot. The detection indicator light is electrically connected to the current detector. The input end of the detection indicator light is electrically connected to the output end of the external power supply through an external control switch group.

[0018] The detection indicator light is used to remind the user. When the internal current is overloaded, the detection indicator light changes color to remind the user, making it more convenient to use. The detection indicator light uses an LED metal indicator light signal to remind the user.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The novel surge protector has the following advantages: a surge protection unit is provided, a support block is used to fix an L-shaped support plate, the L-shaped support plate is used to support the main body of the surge protector, a fixing bolt is used to fix the main body of the surge protector on the L-shaped support plate, a connecting wire is used to facilitate the connection between the main body of the surge protector and the terminal, a fixing rubber strip is used to fix the terminal, the terminal is used to fix the external connection wire and the ground wire, so that the device is connected to the outside for use, a wire fixing bolt is used to fix the external connection wire, and a protective rubber sleeve is used to protect the external connection wire to prevent the device from causing damage to the external connection wire, so that it can be installed and used;

[0021] 2. The novel surge protector has the following advantages: a current detection unit is provided, a support frame is used to fix a fixed support plate, the fixed support plate is used to fix a current detector, the current detector is used to detect the current, so as to facilitate the detection of the current in the device, and to remind the user when the current is abnormal, so as to use it, the limit block is used to limit the current detector, so as to make the current detector more stable, the display control screen is used to display the current data, so as to facilitate the recording of information, the card joint strip is used to fix the display control screen, the detection indicator light is used to remind the user, and when the internal current is overloaded, the detection indicator light changes color to remind the user to detect the current;

[0022] 3. This new type of surge protector has the following advantages: the internal current can be detected, the internal usage can be detected, and the use will not be affected, so it is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0024] Figure 2 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0025] Figure 3 It is a schematic diagram of the side sectional structure of the utility model.

[0026] In the figure: 1 surge protector fixing shell, 2 external clamping block, 3 surge protection unit, 31 support block, 32 surge protector body, 33 connecting wires, 34 terminal, 35 fixing rubber strip, 36 wire fixing bolt, 37 protective rubber sleeve, 38 L-shaped support plate, 39 fixing bolt, 4 current detection unit, 41 support frame, 42 fixed support plate, 43 limit block, 44 current detector, 45 display control screen, 46 clamping rubber strip, 47 detection indicator light. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-3 ,This embodiment provides a technical solution: a new type of surge protector, including a surge protector fixing shell 1, a surge protection unit 3, and a current detection unit 4;

[0029] The surge protector fixed shell 1: the rear side surface is fixedly connected to two external clamping blocks 2 with equal spacing, the surge protector fixed shell 1 is clamped with the outside through the external clamping blocks 2, the surge protector fixed shell 1 adopts a "convex" structure, and the bottom end surface of the protruding part of the surge protector fixed shell 1 is provided with a current detection unit 4;

[0030] The surge protection unit 3 comprises a support block 31, a surge protector body 32, a connecting wire 33, an L-shaped support plate 38 and a fixing bolt 39. The left and right side surfaces inside the surge protector fixing shell 1 are respectively fixedly connected to four rectangular array support blocks 31, and the corresponding side surfaces of the four support blocks 31 on the left and right side surfaces inside the support block 31 are respectively fixedly connected to an L-shaped support plate 38. The positions between the eight L-shaped support plates 38 are fixedly connected to a surge protector body 32 through fixing bolts 39. The eight L-shaped support plates 38 are respectively arranged at the four corners of the surge protector body 32, and the upper and lower sides of the surge protector body 32 are respectively arranged to be fixedly connected to one end of the connecting wire 33.

[0031] The surge protector fixing shell 1 is used to fix the device, the external clamping block 2 is used to allow the device to be clamped with the external slide bar to facilitate the installation of the device, the current detection unit 4 is used to detect the current, the support block 31 is used to fix the L-shaped support plate 38, the L-shaped support plate 38 is used to support the surge protector body 32, the fixing bolt 39 is used to fix the surge protector body 32 on the L-shaped support plate 38, and the connecting wire 33 is used to facilitate the connection between the surge protector body 32 and the terminal 34 for lightning protection.

[0032] The surge protection unit 3 also includes a wiring terminal 34, a fixing rubber strip 35 and a wire fixing bolt 36. The front surface of the surge protector fixing shell 1 is provided with rectangular clamping holes at the upper and lower sides of the protruding part, and the two rectangular clamping holes extend into the surge protector fixing shell 1 respectively. The two rectangular clamping holes are fixedly connected with the wiring terminal 34 through the fixing rubber strip 35 respectively. The other ends of the two connecting wires 33 are respectively connected to the corresponding wiring terminals 34. The upper and lower non-corresponding side surfaces of the two wiring terminals 34 are respectively provided with wiring holes. The front ends of the two wiring terminals 34 extend to the front side of the surge protector fixing shell 1 respectively. A wire fixing bolt 36 is respectively provided on the front surface of the two wiring terminals 34 at the position corresponding to each wiring hole, and the external connecting wires are fixedly connected to the corresponding wiring terminals 34 through the wire fixing bolts 36.

[0033] The fixing rubber strip 35 is used to fix the terminal 34, and the terminal 34 is used to fix the external connecting wire and the ground wire to connect the device to the outside for use. The wire fixing bolt 36 is used to fix the external connecting wire to facilitate the fixing of the external connecting wire and the connection wire for use.

[0034] The surge protection unit 3 also includes a protective rubber sleeve 37. Limit holes are respectively opened on the upper and lower surfaces of the surge protector fixing shell 1 at the position corresponding to each wiring hole. All the limit holes are respectively extended into the surge protector fixing shell 1. A protective rubber sleeve 37 is respectively set in each limit hole. The external connecting wires pass through the corresponding limit holes and are clamped with the corresponding wiring terminals 34.

[0035] The protective rubber sleeve 37 is used to protect the external connection wires to prevent the device from causing damage to the external connection wires.

[0036] The current detection unit 4 includes a support frame 41, a fixed support plate 42, a limit block 43 and a current detector 44. A support frame 41 is fixedly connected to the bottom surface of the protruding part in the surge protector fixed shell 1, a fixed support plate 42 is fixedly connected to the support frame 41, and four rectangular array limit blocks 43 are fixedly connected to the upper side surface of the fixed support plate 42. A current detector 44 is arranged on the upper side surface of the fixed support plate 42 between the four limit blocks 43. The detection probe on the current detector 44 is in contact with the surge protector body 32, and the input end of the current detector 44 is electrically connected to the output end of the external power supply through an external control switch group.

[0037] The support frame 41 is used to fix the support plate 42, and the support plate 42 is used to fix the current detector 44. The current detector 44 is used to detect the current to facilitate the detection of the current in the device. When the current is abnormal, it reminds the user to use it. The limit block 43 is used to limit the current detector 44 to make the current detector 44 more stably fixed. The current detector 44 adopts an AC / DC multifunctional electrical parameter measuring instrument to detect current.

[0038] The current detection unit 4 also includes a display control screen 45 and a snap-on rubber strip 46. Rectangular snap-on holes are respectively provided on the front side surfaces of the protruding parts on the surge protector fixing shell 1. The rectangular snap-on holes extend into the surge protector fixing shell 1. The rectangular snap-on holes are fixedly connected to the display control screen 45 through the snap-on rubber strip 46. The display control screen 45 is electrically connected to the current detector 44.

[0039] The display control screen 45 is used to display current data to facilitate recording of information, and the snap-on adhesive strip 46 is used to fix the display control screen 45 .

[0040] The current detection unit 4 also includes a detection indicator light 47. A limit groove is provided on the front surface of the protruding part of the surge protector fixed shell 1 at a position above the display control screen 45. The detection indicator light 47 is arranged in the limit groove. The detection indicator light 47 is electrically connected to the current detector 44, and the input end of the detection indicator light 47 is electrically connected to the output end of the external power supply through the external control switch group.

[0041] The detection indicator light 47 is used to remind the user. When the internal current is overloaded, the detection indicator light 47 changes color to remind the user, making it more convenient for the user to use. The detection indicator light 47 uses an LED metal indicator light signal light to remind the user.

[0042] The working principle of the new surge protector provided by the utility model is as follows: first, the support block 31 is used to fix the L-shaped support plate 38, the L-shaped support plate 38 is used to support the surge protector body 32, the fixing bolt 39 is used to fix the surge protector body 32 on the L-shaped support plate 38, the connecting wire 33 is used to facilitate the connection between the surge protector body 32 and the terminal 34, the fixing rubber strip 35 is used to fix the terminal 34, the terminal 34 is used to fix the external connection line and the ground wire, so that the device is connected to the outside for use, the wire fixing bolt 36 is used to fix the external connection line, and the protective rubber sleeve 37 is used to protect the external connection line to prevent the device from causing damage to the external connection line, so as to install and use it. When, the support frame 41 is used to fix the fixed support plate 42, the fixed support plate 42 is used to fix the current detector 44, the current detector 44 is used to detect the current, so as to facilitate the detection of the current in the device, to remind the user when the current is abnormal, to use it, the limit block 43 is used to limit the current detector 44, to make the current detector 44 fixed more stably, the display control screen 45 is used to display the current data, to facilitate the recording of information, the snap-in rubber strip 46 is used to fix the display control screen 45, the detection indicator light 47 is used to remind the user, when the internal current is overloaded, the detection indicator light 47 changes color, to remind, to detect the current, to make it more convenient to use.

[0043] It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC single-chip microcomputer, the detection indicator light 47 adopts an LED metal indicator light signal lamp, the current detector 44 adopts an AC / DC multifunctional electrical parameter measuring instrument, and the external control switch group controls the detection indicator light 47 and the current detector 44 using methods commonly used in the prior art.

[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A new type of surge protector, characterized by: It comprises a surge protector fixing shell (1), a surge protection unit (3), and a current detection unit (4); A surge protector fixed shell (1): the rear side surface is fixedly connected to two external clamping blocks (2) at equal intervals, the surge protector fixed shell (1) is clamped to the outside via the external clamping blocks (2), the surge protector fixed shell (1) adopts a "convex" structure, and a current detection unit (4) is provided on the bottom end surface of the protruding part of the surge protector fixed shell (1); The surge protection unit (3) comprises a support block (31), a surge protector body (32), a connecting wire (33), an L-shaped support plate (38) and a fixing bolt (39); the left and right side surfaces inside the surge protector fixing shell (1) are respectively fixedly connected to four rectangular array support blocks (31); the side surfaces corresponding to the four support blocks (31) on the left and right side surfaces inside the support block (31) are respectively fixedly connected to an L-shaped support plate (38); the positions between the eight L-shaped support plates (38) are fixedly connected to a surge protector body (32) via fixing bolts (39); the eight L-shaped support plates (38) are respectively arranged at the four corners of the surge protector body (32); the upper and lower sides of the surge protector body (32) are respectively arranged to be fixedly connected to one end of the connecting wire (33).

2. The novel surge protector according to claim 1 is characterized in that: The surge protection unit (3) further comprises a wiring terminal (34), a fixing rubber strip (35) and a wire fixing bolt (36); the front side surface of the surge protector fixing shell (1) is provided with rectangular clamping holes at the upper and lower sides of the protruding part, respectively; the two rectangular clamping holes extend into the surge protector fixing shell (1) respectively; the two rectangular clamping holes are fixedly clamped with the wiring terminal (34) through the fixing rubber strip (35); the other ends of the two connecting wires (33) are respectively connected to the corresponding wiring terminals (34); the upper and lower non-corresponding side surfaces of the two wiring terminals (34) are respectively provided with wiring holes; the front ends of the two wiring terminals (34) extend to the front side of the surge protector fixing shell (1); the front side surfaces of the two wiring terminals (34) are respectively provided with a wire fixing bolt (36) at the position corresponding to each wiring hole; the external connecting wires are respectively fixedly connected to the corresponding wiring terminals (34) through the wire fixing bolts (36).

3. The novel surge protector according to claim 2 is characterized in that: The surge protection unit (3) further comprises a protective rubber sleeve (37); the upper and lower surfaces of the surge protector fixing shell (1) are provided with limiting holes at positions corresponding to each wiring hole; all the limiting holes extend into the surge protector fixing shell (1); each limiting hole is covered with a protective rubber sleeve (37); and external connection wires pass through corresponding limiting holes and are clamped with corresponding wiring terminals (34).

4. The novel surge protector according to claim 1 is characterized in that: The current detection unit (4) comprises a support frame (41), a fixed support plate (42), a limit block (43) and a current detector (44); a support frame (41) is fixedly connected to the bottom surface of the protruding portion in the fixed shell (1) of the surge protector; a fixed support plate (42) is fixedly connected to the support frame (41); four limit blocks (43) in a rectangular array are fixedly connected to the upper surface of the fixed support plate (42); a current detector (44) is arranged at a position between the four limit blocks (43) on the upper surface of the fixed support plate (42); a detection probe on the current detector (44) contacts the surge protector body (32); and an input end of the current detector (44) is electrically connected to an output end of an external power supply via an external control switch group.

5. The novel surge protector according to claim 4 is characterized in that: The current detection unit (4) further comprises a display control screen (45) and a snap-on rubber strip (46); the front side surfaces of the protruding parts on the surge protector fixing shell (1) are respectively provided with rectangular snap-on holes, the rectangular snap-on holes extend into the surge protector fixing shell (1); the rectangular snap-on holes are fixedly connected to the display control screen (45) via the snap-on rubber strip (46); and the display control screen (45) is electrically connected to the current detector (44).

6. The novel surge protector according to claim 5 is characterized in that: The current detection unit (4) further comprises a detection indicator light (47); a limit slot is provided on the front surface of the protruding portion of the surge protector fixing shell (1) at a position above the display control screen (45); a detection indicator light (47) is arranged in the limit slot; the detection indicator light (47) is electrically connected to the current detector (44); and an input end of the detection indicator light (47) is electrically connected to an output end of an external power supply via an external control switch group.

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