CN220570314U

CN220570314U - Combined overvoltage protector

Info

Publication number: CN220570314U
Application number: CN202322255141.5U
Authority: CN
Inventors: 邵帆; 邵涛; 罗玉
Original assignee: Anhui Huipu Environmental Protection Technology Co ltd
Current assignee: Anhui Huipu Environmental Protection Technology Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-08
Anticipated expiration: 2033-08-21

Abstract

The application relates to a combination formula overvoltage protection ware, it includes base and a plurality of equipment post, each equipment post is all vertical to be set up the base top, and each equipment post is followed base length direction evenly spaced apart, the base top is equipped with two casings, two the casing is located respectively the both ends of base along width direction, two the holding tank has all been seted up to the opposite lateral wall of casing, two the casing is all followed base width direction with the base top slides and is connected and locks through first locking piece, works as first locking piece locks two when the casing, two the casing supports each other tightly, just the equipment post is located in the holding tank. The application has the following effects: the influence of dust on the service life of the overvoltage protector can be reduced.

Description

Combined overvoltage protector

Technical Field

The present application relates to the field of overvoltage protection devices, and in particular, to a combined overvoltage protector.

Background

Overvoltage is one of the common problems in power systems, which can lead to equipment damage and even system failure. An overvoltage protector is a device for protecting electrical equipment from overvoltage. It is mainly used for preventing equipment damage or accident occurrence caused by sudden overvoltage.

The operating principle of the overvoltage protector is to monitor the voltage in the circuit and to take action rapidly when the voltage exceeds a set safety threshold. Upon detection of an overvoltage, the overvoltage protector protects the device by one of the following means:

short circuit: the voltage is shorted to ground to eliminate the overvoltage.

Energy consumption: the overvoltage is drained and dispersed to ground, reducing the voltage by consuming energy.

Cutting off the power supply: the power supply is cut off to avoid over-voltage transfer to the device.

Overvoltage protectors are commonly used between electrical outlets, electrical lines and equipment to ensure that the equipment is not damaged when the grid is subjected to overvoltage surges. They play a critical role in the occurrence of lightning strikes, power system faults, voltage surges, or other overvoltage events.

The existing overvoltage protector does not have a sealing effect, dust is easy to enter, and the service life of the overvoltage protector can be influenced.

Disclosure of Invention

In order to reduce the effect of dust on the service life of the overvoltage protector, the application provides a combined overvoltage protector.

The application provides a combination formula overvoltage protection ware adopts following technical scheme:

the utility model provides a modular overvoltage protection device, includes base and a plurality of equipment post, each equipment post is all vertical to be set up the base top, and each equipment post is followed base length direction evenly spaced distributes, the base top is equipped with two casings, two the casing is located respectively the base is along width direction's both ends, two holding tank has all been seted up to the lateral wall that the casing is relative, two the casing is all followed base width direction with base top slip is connected and is locked through first locking piece, works as first locking piece locks two when the casing, two the casing supports each other tightly, just the equipment post is located in the holding tank.

Through adopting above-mentioned technical scheme, two casings slide at the base top, and two casings slide and are close to the back contact each other, and the equipment post all is located the holding tank, and two casings lock through first locking piece, and two casings can protect the equipment post with this, and the casing can block the dust, can reduce the influence of dust to the equipment post to this can reduce the influence of dust to overvoltage protection ware life.

Preferably, the two ends of the top of the base along the width direction are provided with inserting grooves, the length direction of each inserting groove is consistent with the arrangement direction of each equipment column, two inserting grooves are positioned on two sides of each equipment column, two shells are respectively inserted into the two inserting grooves and limited by the limiting component, and the two shells slide in the inserting grooves along the width direction of the base.

Through adopting above-mentioned technical scheme, after the casing inserts the jack groove, can slide in the jack groove, spacing subassembly can carry out spacingly to the casing, can avoid the casing to deviate from the jack groove as far as possible, makes things convenient for first locking piece to lock the casing.

Preferably, rubber layers are paved on the opposite side walls of the two shells.

Through adopting above-mentioned technical scheme, after first locking piece locks the casing, two casings support each other tightly, and the rubber layer receives the extrusion, can improve the leakproofness between two casings, can avoid the dust to get into inside the casing as far as possible to the life of extension overvoltage protection ware.

Preferably, the first locking piece adopts a bolt, screw holes are formed in two ends of the base along the width direction, the length direction of the screw holes is consistent with the width direction of the base, the screw holes are communicated with the inserting grooves, and the bolt passes through one end of the base through the screw holes to be abutted to the shell.

Through adopting above-mentioned technical scheme, the bolt penetrates in the screw and rotates in the screw, and in the one end of bolt got into the spliced groove, can promote the casing and be close to the equipment post and remove to this can make two casings support tightly each other, and then can lock two casings, and locking mode is simple with the unblock mode.

Preferably, the limiting assembly comprises a spring and a supporting rod, wherein limiting holes are formed in two ends of the base along the length direction, the length direction of each limiting hole is consistent with that of the base, each limiting hole is communicated with the corresponding inserting groove, one end of each supporting rod is located in each limiting hole, the other end of each supporting rod protrudes out of each limiting hole and then is located outside the base, the supporting rod is sleeved at one end of each supporting rod located in each limiting hole, one end of each spring is connected with one end of each supporting rod close to the corresponding shell, and the other end of each spring is connected with the inner wall of each limiting hole.

Through adopting above-mentioned technical scheme, staff can stimulate the one end that the butt pole is located outside the base, and after the casing bottom inserted in the jack groove, the one end accessible spring that the butt pole is located in the spacing hole and casing bottom butt to this can spacing casing, can avoid the casing to deviate from the jack groove as far as possible, can improve the stability after the casing inserts in the jack groove.

Preferably, the base bottom is detachably connected with the mount pad, the mount pad is connected with the installation strip, the mounting hole has been seted up to the installation strip.

Through adopting above-mentioned technical scheme, after the base is installed on the mount pad, can wear to establish the connecting piece in the mounting hole, for example the bolt, easy to assemble and dismantlement base.

Preferably, the mounting seat top is provided with a mounting groove, a buffer layer is paved in the mounting groove, and the base is spliced with the mounting groove and locked through a second locking piece.

Through adopting above-mentioned technical scheme, after the base inserts the mounting groove, base and buffer layer contact, and the buffer layer can reduce because of the influence of vibrations to the base to this life that can prolong overvoltage protection ware, the second locking piece can improve the connection firmness of mount pad and base.

Preferably, the second locking piece connecting piece is connected with a screw, the connecting piece is connected to the top of the mounting seat, and the screw penetrates through one end of the connecting piece to be in threaded connection with the base.

Through adopting above-mentioned technical scheme, mount pad and base pass through the screw and can dismantle the connection, and installation and dismantlement mode are simple convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two shells slide at the top of the base, the two shells slide close to each other and then contact, the equipment columns are all positioned in the accommodating groove, the two shells are locked through the first locking piece, the two shells can protect the equipment columns, the shells can block dust, the influence of the dust on the equipment columns can be reduced, and the influence of the dust on the service life of the overvoltage protector can be reduced;

2. after the first locking piece locks the shells, the two shells are mutually abutted, and the rubber layer is extruded, so that the tightness between the two shells can be improved, dust can be prevented from entering the shells as much as possible, and the service life of the overvoltage protector can be prolonged;

3. the bolt penetrates into the screw hole and rotates in the screw hole, one end of the bolt enters the inserting groove and can push the shell to move close to the equipment column, so that the two shells can be mutually abutted tightly, the two shells can be locked, and the locking mode and the unlocking mode are simple.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a combined overvoltage protector according to an embodiment of the present application.

Fig. 2 is a top view of a combined overvoltage protector according to an embodiment of the present application.

Fig. 3 is a schematic cross-sectional view taken along the line A-A in fig. 2.

Fig. 4 is an exploded view of a combined overvoltage protector according to an embodiment of the present application.

Fig. 5 is a schematic sectional view of the structure taken along the line B-B in fig. 2.

Reference numerals illustrate:

100. a base; 101. a device column; 102. a plug-in groove; 103. a screw hole; 104. a limiting hole;

200. a housing; 201. a receiving groove; 202. a rubber layer;

300. a first locking member;

400. a limit component; 401. a spring; 402. a butt joint rod;

500. a mounting base; 501. a mounting bar; 502. a mounting hole; 503. a mounting groove; 504. a buffer layer; 600. a second locking member; 601. a connecting sheet; 602. and (5) a screw.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a combined overvoltage protector. Referring to fig. 1, 2 and 3, the combined overvoltage protector includes a base 100 and a plurality of device columns 101, each device column 101 is connected to the top of the base 100, two housings 200 are slidably connected to the top of the base 100, the two housings 200 are locked by a first locking member 300, and the two housings 200 are used for blocking dust from entering the device columns 101, so that the influence of dust on the device columns 101 can be reduced, and the influence of dust on the service life of the overvoltage protector can be reduced.

The base 100 is rectangular and horizontally disposed, in this embodiment, three equipment columns 101 are vertically disposed, and the three equipment columns 101 are uniformly distributed at intervals along the length direction of the base 100.

Referring to fig. 1 and 4, two plugging slots 102 are formed in the top of the base 100, the length direction of the plugging slots 102 is consistent with the length direction of the base 100, the width direction of the plugging slots 102 is consistent with the width direction of the base 100, and the two plugging slots 102 are respectively located at two sides of the equipment column 101. The two shells 200 are respectively positioned at two sides of the equipment column 101, the opposite side walls of the two shells 200 are provided with accommodating grooves 201, and the opposite side walls of the two shells 200 are provided with rubber layers 202. The bottoms of the two shells 200 are respectively inserted into the two inserting grooves 102, and the shells 200 are slidably connected with the top of the base 100 in the inserting grooves 102 along the width direction of the inserting grooves 102.

Referring to fig. 4 and 5, the first locking member 300 is a bolt, two ends of the base 100 along the width direction are both provided with screw holes 103, the screw holes 103 are communicated with the inserting grooves 102, the length direction of the screw holes 103 is consistent with the width direction of the base 100, one end of the bolt penetrating into the screw holes 103 is abutted with the shell 200, so that the two shells 200 are abutted with each other, and after the two shells 200 are abutted with each other, each equipment column 101 is located in the accommodating groove 201.

Referring to fig. 2 and 3, after the housing 200 is inserted into the socket 102, the housing is limited by a limiting assembly 400, and the limiting assembly 400 includes a spring 401 and a supporting rod 402. Two limiting holes 104 are formed in two ends of the base 100 along the length direction, the limiting holes 104 are communicated with the inserting grooves 102, and the length direction of the limiting holes 104 is consistent with the length direction of the base 100. The supporting rod 402 is inserted into the limiting hole 104, and one end of the supporting rod 402 protrudes out of the limiting hole 104 and is located outside the base 100, and the other end of the supporting rod 402 is located in the limiting hole 104. The spring 401 is located in the limit hole 104 and sleeved in the limit hole 104, one end of the spring 401 is connected with the inner wall of one end, far away from the plug groove 102, of the limit hole 104, the other end of the spring 401 is connected with one end, located in the limit hole 104, of the abutting rod 402, and after the shell 200 is inserted into the plug groove 102, one end of the abutting rod 402 abuts against the shell 200 through the spring 401.

Referring to fig. 1 and 4, an installation seat 500 is detachably connected to the bottom of the base 100, the installation seat 500 is in a square frame, the length direction of the installation seat 500 is consistent with the length direction of the base 100, an installation groove 503 is formed in the top of the installation seat 500, a buffer layer 504 is paved on the inner wall of the installation groove 503, and the buffer layer 504 is made of rubber. The bottom of the base 100 is connected with the mounting groove 503 in a plugging manner and then is contacted with the buffer layer 504, and the buffer layer 504 can play a role in shock absorption. The periphery at the top of the mounting seat 500 is connected with mounting bars 501, the mounting bars 501 are provided with a plurality of mounting holes 502, and the mounting holes 502 are uniformly distributed at intervals along the length direction of the mounting bars 501.

The mounting seat 500 top is provided with second locking piece 600, and second locking piece 600 includes connection piece 601 and screw 602, and connection piece 601 is L type, connection piece 601 one end and mounting seat 500 top integrated into one piece, and the connection piece 601 other end sets up along vertical direction, and screw 602 wears to locate connection piece 601 along the one end that vertical direction set up, and after base 100 bottom and mounting groove 503 pegged graft, screw 602 passed connection piece 601's one end and base 100 screw thread detachable connection.

The implementation principle of the combined overvoltage protector provided by the embodiment of the application is as follows: after the bottom of the shell 200 is inserted into the inserting groove 102, one end of the abutting rod 402 is abutted with the shell 200 through the spring 401, so that the shell 200 can be limited, one end of the first locking piece 300, which passes through the screw hole 103, pushes the shell 200 to move in the inserting groove 102 until the side walls of the two shells 200, which face each other, are abutted tightly, the equipment column 101 is positioned in the accommodating groove 201, the shell 200 can block dust from entering the equipment column 101, the influence of the dust on the equipment column 101 can be reduced, and the influence of the dust on the service life of the overvoltage protector can be reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A combination overvoltage protector characterized by: including base (100) and a plurality of equipment post (101), each equipment post (101) are all vertical to be set up base (100) top, and each equipment post (101) are followed base (100) length direction evenly spaced apart, base (100) top is equipped with two casings (200), and two casing (200) are located respectively base (100) are along width direction's both ends, two holding tank (201) have all been seted up to casing (200) relative lateral wall, two casing (200) are all followed base (100) width direction with base (100) top slides and is connected and lock through first locking piece (300), works as first locking piece (300) lock two when casing (200), two casing (200) are mutually supported tightly, and equipment post (101) are located in holding tank (201).

2. The combination overvoltage protector as set forth in claim 1 wherein: the utility model discloses a base, including base (100) and equipment post (101), including base (100) and casing (200), spliced groove (102) have all been seted up at both ends of base (100) top along width direction, spliced groove (102) length direction is unanimous with the range direction of each equipment post (101), two spliced groove (102) are located the both sides of equipment post (101), two casing (200) are pegged graft respectively in two spliced groove (102) and are spacing through spacing subassembly (400), two casing (200) are all followed base (100) width direction is in slip in spliced groove (102).

3. The combination overvoltage protector as set forth in claim 1 wherein: the opposite side walls of the two shells (200) are paved with rubber layers (202).

4. The combination overvoltage protector as set forth in claim 2 wherein: the first locking piece (300) adopts the bolt, screw (103) have all been seted up at base (100) both ends along width direction, screw (103) length direction with the width direction of base (100) is unanimous, screw (103) with spliced groove (102) intercommunication, the bolt passes through screw (103) pass one end of base (100) with casing (200) butt.

5. The combination overvoltage protector as set forth in claim 2 wherein: spacing subassembly (400) include spring (401) and butt pole (402), spacing hole (104) have all been seted up at base (100) along length direction's both ends, spacing hole (104) length direction with base (100) length direction is unanimous, spacing hole (104) with spliced eye (102) intercommunication, butt pole (402) one end with spring (401) are located in spacing hole (104), butt pole (402) other end protrusion spacing hole (104) back is located outside base (100), spring (401) cover is located butt pole (402) are located one end in spacing hole (104), spring (401) one end with butt pole (402) are close to one end of casing (200) is connected, the spring (401) other end with spacing hole (104) inner wall is connected.

6. The combination overvoltage protector as set forth in claim 1 wherein: the base (100) bottom is detachably connected with mount pad (500), mount pad (500) are connected with mounting bar (501), mounting hole (502) have been seted up to mounting bar (501).

7. The combination overvoltage protector of claim 6, wherein: the mounting base is characterized in that a mounting groove (503) is formed in the top of the mounting base (500), a buffer layer (504) is paved in the mounting groove (503), and the base (100) is spliced with the mounting groove (503) and locked through a second locking piece (600).

8. The combination overvoltage protector as set forth in claim 7 wherein: the second locking piece (600) connection piece (601) and screw (602), connection piece (601) connect in mount pad (500) top, screw (602) pass one end of connection piece (601) with base (100) threaded connection.