Surge protector convenient to install

Abstract

The utility model belongs to the technical field of surge protectors, and particularly relates to a surge protector convenient to install, which comprises a base. A mounting plate is mounted on the end face of the base, a shell is mounted on the outer wall of the base, a wiring structure is mounted on the side wall of the mounting plate, and a mounting structure is mounted at the bottom of the base; through the design of the wiring structure, the problem that the wiring mode is tedious due to the fact that the wiring terminal of the electric wire is pressed by a screw tightening mode in an existing surge protector is solved, and the wiring mode is simple, so that the wiring efficiency is improved; through the design of the installation structure, the mode that an existing surge protector is buckled on an installation guide rail through a groove formed in the surge protector is replaced, so that the surge protector can be installed and disassembled in a labor-saving mode, and convenience is brought to work of a user.

Description

Technical Field

[0001] The utility model relates to the technical field of surge protectors, and particularly to a surge protector which is convenient to install. Background Technique

[0002] A surge protector, also known as a lightning arrester or SPD, is mainly used to prevent damage to an electrical system caused by transient overvoltages such as lightning strikes and switching operations. Its working principle is usually to quickly guide the excessive voltage to the ground wire when a transient overvoltage appears, thereby protecting the equipment.

[0003] The existing surge protector uses the method of tightening screws to compress the wiring terminals of wires, and the wiring method is relatively cumbersome and the wiring efficiency is low; actually, the existing surge protector uses its own slotted buckle on the installation rail, and both installation and disassembly are very inconvenient and laborious. Therefore, in view of the above problems, a surge protector which is convenient to install is proposed. Content of the Utility Model

[0004] In order to make up for the deficiencies of the existing technology, the existing surge protector uses the method of tightening screws to compress the wiring terminals of wires, and the wiring method is relatively cumbersome and the wiring efficiency is low; actually, the existing surge protector uses its own slotted buckle on the installation rail, and both installation and disassembly are very inconvenient and laborious. The utility model proposes a surge protector which is convenient to install.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a surge protector which is convenient to install, including a base; an installation plate is installed on the end face of the base, a housing is installed on the outer wall of the base, a wiring structure is installed on the side wall of the installation plate, and an installation structure is installed at the bottom of the base.

[0006] The wiring structure includes a support frame, the support frame is slidably connected with a pressure rod through a connection hole, the lower end of the pressure rod is installed with a connecting shaft through a connection groove, a fixing column is arranged at the lower end of the connecting shaft, a pressing plate is arranged at the lower end of the fixing column, a spring is installed on the inner cavity end face of the support frame and outside the pressure rod, the wiring structure further includes a support plate, the opposite side walls of the two support plates are rotatably connected with a rotating shaft through a connection hole, a cam is installed on the outer wall of the rotating shaft corresponding to the pressure rod, and a handle is installed on the outer wall of the cam.

[0007] The installation structure includes a fixing block, the fixing block is threadedly connected with a screw rod through a threaded hole, a knob is arranged at one end of the screw rod, the other end of the screw rod is rotatably connected with a first clamping plate, sliders are installed on the end face of the first clamping plate and on the left and right sides, and the installation structure further includes a second clamping plate.

[0008] Preferably, the mounting plates are provided in multiple groups, and the pressure rods are made of insulating material.

[0009] Preferably, the side wall of the support frame is fixedly connected to the side wall of the mounting plate, and the pressure plate is slidably connected to the inner cavity of the support frame.

[0010] Preferably, the lower end of the spring is connected to the end surface of the pressure plate, the end surface of the shell is provided with a through hole corresponding to the pressure rod, and the upper end of the pressure rod passes through the through hole and is slidably connected to the shell.

[0011] Preferably, two groups of support plates are provided, and the end surfaces of the bottom shells of the two groups of support plates are fixedly connected.

[0012] Preferably, the end face of the fixed block is connected to the bottom of the base, a sliding groove is provided at the bottom of the base corresponding to the slider, the base is slidably connected to the mounting structure through the sliding groove, and the end face of the second clamping plate is fixedly connected to the bottom of the base.

[0013] Preferably, the cross section of the slider is a T-shaped structure, the slide groove and the slider are matched with each other, and the first clamping plate and the second clamping plate are matched with each other.

[0014] Preferably, a power-carrying plate is provided at the bottom of the inner cavity of the base, the sliding block and the second clamping plate are connected via a guide rail, and a limiting disk is provided at the other end of the screw rod.

[0015] The utility model is beneficial in that:

[0016] 1. The utility model adopts the wiring structure design. When the handle is pulled downward, the cam moves. The cam drives the pressure rod to move downward. Under the transmission cooperation of the connecting shaft and the pressure plate, the pressure plate presses the wiring head of the wire to achieve rapid installation of the wire. It solves the problem that the existing surge protector uses the method of tightening screws to tighten the wiring terminal of the wire, and the wiring method is relatively cumbersome. The wiring method is simple, thereby improving the wiring efficiency;

[0017] 2. The utility model adopts the installation structure design, utilizes the knob to drive the screw rod to rotate clockwise or counterclockwise, and the first clamping plate moves in the direction close to or away from the second clamping plate. Under the cooperation of the screw rod and the second clamping plate, the surge protector can be quickly installed and disassembled, which replaces the existing surge protector that uses its own slotted buckle to the installation rail, making the installation and disassembly of the surge protector more labor-saving, bringing convenience to the user's work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 It is a top-down three-dimensional structure schematic diagram of the present invention;

[0020] Figure 2 It is a top-down three-dimensional partial structure schematic diagram of the present invention;

[0021] Figure 3 It is a sectional view of the wiring structure of the present invention;

[0022] Figure 4 It is a bottom-up three-dimensional structure schematic diagram of the present invention;

[0023] Figure 5 It is a sectional view of the installation structure of the present invention;

[0024] Figure 6 It is an enlarged structure schematic diagram at position A of the present invention.

[0025] In the figure: 1, base; 2, mounting plate; 3, housing; 4, wiring structure; 401, support frame; 402, pressure rod; 403, connecting shaft; 404, fixing column; 405, pressing plate; 406, spring; 407, support plate; 408, rotating shaft; 409, cam; 410, handle; 5, installation structure; 501, fixing block; 502, screw rod; 503, knob; 504, first clamping plate; 505, slider; 506, second clamping plate; 507, limiting disc; 6, chute; 7, energized piece; 8, guide rail. Detailed implementation manners

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0027] The following will further elaborate on this application in conjunction with the attached Figure 1-6 to further illustrate this application in detail.

[0028] The embodiments of this application disclose a surge protector that is easy to install. Refer to Figure 1 and Figure 6A surge protector that is easy to install includes a base 1; a mounting plate 2 is mounted on the end surface of the base 1, a housing 3 is mounted on the outer wall of the base 1, a wiring structure 4 is mounted on the side wall of the mounting plate 2, and a mounting structure 5 is mounted on the bottom of the base 1.

[0029] The wiring structure 4 includes a support frame 401, the support frame 401 is slidably connected to a pressure rod 402 through a connecting hole, the lower end of the pressure rod 402 is installed with a connecting shaft 403 through a connecting groove, the lower end of the connecting shaft 403 is provided with a fixing column 404, the lower end of the fixing column 404 is provided with a pressing plate 405, the inner cavity end surface of the support frame 401 and located outside the pressure rod 402 is installed with a spring 406, the wiring structure 4 also includes a support plate 407, the corresponding side walls of the two support plates 407 are rotatably connected with a rotating shaft 408 through a connecting hole, and the outer wall of the rotating shaft 408 is provided with a fixing column 404. A cam 409 is installed corresponding to the pressure rod 402, and a handle 410 is installed on the outer wall of the cam 409. The handle 410 is pulled downward to move the cam 409, and the cam 409 drives the pressure rod 402 to move downward. Under the transmission cooperation of the connecting shaft 403 and the pressure plate 405, the pressure plate 405 presses the wiring head of the wire to achieve rapid installation of the wire, which solves the problem that the existing surge protector uses the method of tightening screws to tighten the wiring terminal of the wire, and the wiring method is relatively cumbersome. The wiring method is simple, thereby improving the wiring efficiency;

[0030] The mounting structure 5 includes a fixing block 501, which is threadedly connected to a screw rod 502 through a threaded hole. A knob 503 is provided at one end of the screw rod 502, and a first clamping plate 504 is rotatably connected to the other end of the screw rod 502. Slide blocks 505 are installed on the end surface of the first clamping plate 504 and on both sides thereof. The mounting structure 5 also includes a second clamping plate 506. The screw rod 502 is driven to rotate clockwise or counterclockwise by the knob 503, and the first clamping plate 504 moves toward or away from the second clamping plate 506. With the cooperation of the screw rod 502 and the second clamping plate 506, the surge protector can be quickly installed and removed, which replaces the existing surge protector that uses its own slotted buckle to the mounting guide rail, making the installation and removal of the surge protector more labor-saving, and bringing convenience to the user's work.

[0031] Reference Figure 1 and Figure 3 , the mounting plate 2 is provided with multiple groups, and the pressure rod 402 is made of insulating material;

[0032] Among them, the pressure rod 402 is made of insulating material. When the upper end of the pressure rod 402 is exposed to the outside, since the pressure rod 402 is made of insulating material, electric shock can be avoided, thereby ensuring people's life safety;

[0033] Reference Figure 1 , 3 andFigure 5 , the side wall of the support frame 401 is fixedly connected to the side wall of the mounting plate 2, and the pressing plate 405 is slidably connected to the inner cavity of the support frame 401; the lower end of the spring 406 is connected to the end face of the pressing plate 405, and a through hole is provided on the end face of the outer shell 3 corresponding to the pressing rod 402. The upper end of the pressing rod 402 penetrates through the through hole and is slidably connected to the outer shell 3; there are two groups of support plates 407, and the bottoms of the two groups of support plates 407 are fixedly connected to the end face of the outer shell 3; the end face of the fixed block 501 is connected to the bottom of the base 1, and a chute 6 is provided on the bottom of the base 1 corresponding to the slider 505. The base 1 is slidably connected to the mounting structure 5 through the chute 6, and the end face of the second clamping plate 506 is fixedly connected to the bottom of the base 1;

[0034] Among them, a through hole is provided on the end face of the outer shell 3 corresponding to the pressing rod 402. The upper end of the pressing rod 402 penetrates through the through hole and is slidably connected to the outer shell 3. The pressing rod 402 is connected to the cam 409 to realize the installation of the wire, and at the same time, the separation function of the outer shell 3 and the base 1 can be satisfied;

[0035] Refer to Figure 5 and Figure 6 , the cross-section of the slider 505 is arranged in a T-shaped structure, the chute 6 and the slider 505 are adaptively arranged, and the first clamping plate 504 and the second clamping plate 506 are adaptively arranged; an energized piece 7 is arranged at the bottom of the inner cavity of the base 1, the slider 505 and the second clamping plate 506 are connected through a guide rail 8, and a limit disk 507 is arranged at the other end of the screw rod 502;

[0036] Among them, a limit disk 507 is arranged at the other end of the screw rod 502 to realize a stable connection between the first clamping plate 504 and the screw rod 502;

[0037] Working principle: The staff places the wiring end of the wire between the energized piece 7 and the pressing plate 405, drives the handle 410 to move downward, the handle 410 drives the cam 409 to rotate, the outer wall of the convex part of the cam 409 starts to slide on the upper end of the pressing rod 402, and pushes the pressing rod 402 to move downward. The pressing rod 402 drives the connecting shaft 403 to move, the connecting shaft 403 drives the fixing column 404 to move, and the fixing column 404 drives the pressing plate 405 to press the wire, realizing the rapid installation of the wire. By setting the wiring structure 4, the problem that the existing surge protector uses the method of tightening screws to press the wiring end of the wire is solved. The wiring method is relatively cumbersome, and the wiring method is simple, thus improving the wiring efficiency;

[0038] During installation, the inner cavity of the second clamping plate 506 is driven by the base 1 to fit against the rear outer wall of the guide rail 8. The staff member drives the screw rod 502 to rotate clockwise by using the knob 503. The screw rod 502 drives the first clamping plate 504 to move towards the second clamping plate 506 until the inner cavity of the first clamping plate 504 fits against the front outer wall of the guide rail 8. During disassembly, the staff member drives the screw rod 502 to rotate counterclockwise by using the knob 503. The screw rod 502 drives the first clamping plate 504 to move away from the second clamping plate 506 until the inner cavity of the first clamping plate 504 is separated from the front outer wall of the guide rail 8, facilitating the quick installation and disassembly of the surge protector. By providing the installation structure 5 to replace the existing method of the surge protector being buckled on the installation guide rail by its own slot, the installation and disassembly of the surge protector are both relatively labor-saving, bringing convenience to the work of the user.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A surge protector that is easy to install, comprising a base (1); characterized in that: A mounting plate (2) is mounted on the end surface of the base (1), a housing (3) is mounted on the outer wall of the base (1), a wiring structure (4) is mounted on the side wall of the mounting plate (2), and a mounting structure (5) is mounted on the bottom of the base (1). The wiring structure (4) comprises a support frame (401), wherein the support frame (401) is slidably connected to a pressure rod (402) through a connecting hole, a connecting shaft (403) is installed at the lower end of the pressure rod (402) through a connecting groove, a fixing column (404) is provided at the lower end of the connecting shaft (403), a pressing plate (405) is provided at the lower end of the fixing column (404), a spring (406) is installed at the inner cavity end surface of the support frame (401) and located outside the pressure rod (402), and the wiring structure (4) further comprises a support plate (407), and two corresponding side walls of the support plates (407) are rotatably connected to a rotating shaft (408) through a connecting hole, a cam (409) is installed on the outer wall of the rotating shaft (408) and corresponding to the pressure rod (402), and a handle (410) is installed on the outer wall of the cam (409); The mounting structure (5) comprises a fixing block (501), the fixing block (501) being threadedly connected to a screw rod (502) via a threaded hole, one end of the screw rod (502) being provided with a knob (503), the other end of the screw rod (502) being rotatably connected to a first clamping plate (504), and sliding blocks (505) being installed on the end surface of the first clamping plate (504) and on both sides thereof, and the mounting structure (5) further comprises a second clamping plate (506).

2. The surge protector that is easy to install according to claim 1, characterized in that: The mounting plate (2) is provided with a plurality of groups, and the pressure rod (402) is made of insulating material.

3. The surge protector that is easy to install according to claim 1, characterized in that: The side wall of the support frame (401) is fixedly connected to the side wall of the mounting plate (2), and the pressing plate (405) is slidably connected to the inner cavity of the support frame (401).

4. The surge protector that is easy to install according to claim 1, characterized in that: The lower end of the spring (406) is connected to the end surface of the pressure plate (405), a through hole is provided on the end surface of the housing (3) corresponding to the pressure rod (402), and the upper end of the pressure rod (402) passes through the through hole and is slidably connected to the housing (3).

5. The surge protector that is easy to install according to claim 1, characterized in that: Two groups of the support plates (407) are provided, and the end surfaces of the bottom shells (3) of the two groups of the support plates (407) are fixedly connected.

6. The surge protector that is easy to install according to claim 1, characterized in that: The end surface of the fixed block (501) is connected to the bottom of the base (1); a sliding groove (6) is provided at the bottom of the base (1) and corresponds to the sliding block (505); the base (1) is slidably connected to the mounting structure (5) via the sliding groove (6); and the end surface of the second clamping plate (506) is fixedly connected to the bottom of the base (1).

7. The surge protector that is easy to install according to claim 6, characterized in that: The cross section of the slider (505) is a T-shaped structure, the slide groove (6) and the slider (505) are adapted to each other, and the first clamping plate (504) and the second clamping plate (506) are adapted to each other.

8. The surge protector that is easy to install according to claim 1, characterized in that: A current-carrying sheet (7) is provided at the bottom of the inner cavity of the base (1); the sliding block (505) and the second clamping plate (506) are connected via a guide rail (8); and a limiting plate (507) is provided at the other end of the screw rod (502).

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