CN215009571U

CN215009571U - Power-off protection device for dual power supplies of voltage-regulating cabinet remote transmission system

Info

Publication number: CN215009571U
Application number: CN202121160327.7U
Authority: CN
Inventors: 齐浩洋; 张申钰; 康小健; 梁小龙
Original assignee: Shanxi Guoxin Dingxiang Gas Co ltd
Current assignee: Shanxi Guoxin Dingxiang Gas Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-03
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a dual-power-supply power-off protection device of a remote transmission system of a voltage-regulating cabinet, which relates to the field of power-off protection devices and comprises a main body, a connecting mechanism and a fixing mechanism, wherein the main body comprises a cabinet body, a fixing box is arranged below the cabinet body, and the inner wall of the cabinet body is connected with a safe box; the connecting mechanism comprises a connecting groove located at the bottom end of the cabinet body, and the connecting mechanism further comprises a connecting block located at the top end of the fixed box. The utility model discloses a set up coupling mechanism, when connecting, insert the spread groove with the connecting block, get into the inside of fixed case until the fixed block, the contact of the inner wall top of fixed block and fixed case is fixed the cabinet body and fixed case, when demolising, promotes the fly leaf and drives the movable block and carry out the displacement, and the fixed block receives the effect of coupling spring elasticity to get into the connecting block, cancels the fixed to the connecting block to demolish, be convenient for carry out quick connection and demolish to the cabinet body and fixed case.

Description

Power-off protection device for dual power supplies of voltage-regulating cabinet remote transmission system

Technical Field

The utility model relates to a power-off protection device field specifically is a dual supply of regulator cubicle teletransmission system is with power-off protection device.

Background

The gas pressure regulating cabinet is an important component in a gas transmission and distribution system, and mainly has the functions of regulating and stabilizing system pressure, controlling gas flow of the gas transmission system, protecting the system from overhigh or overlow outlet pressure, and needing a power-off protection device in the process of using a pressure regulating cabinet remote transmission system.

According to chinese patent No. CN211719454U, an automatic power-off protection device is provided, which comprises a main body, the through-hole has been seted up to bottom one side of main part, bottom one side inner wall fixedly connected with safe of main part, the through-hole has been seted up to the bottom of safe, one side inner wall fixedly connected with pivot of main part, the outside fixedly connected with case lid of pivot, one side that the pivot was kept away from to the case lid is equipped with the fixture block, the recess has been seted up on one side inner wall top of safe, fixture block and recess looks adaptation, the equal fixedly connected with clamp splice of one side inner wall of safe and main part, the through-hole has all been seted up on one side top of clamp splice, and the clamp splice all is equipped with the depression bar in through-hole department, and the one end of depression bar all is equipped with the antiskid ribbed tile. Compared with the prior art, the utility model discloses a safe, first magnet, cutter, fixed box, second magnet and connecting rod have been set up, make when the main part with can both make the break-off current through this device contact ground wire when using the electric leakage, play the power-off protection effect.

However, above-mentioned patent is in the use, when being connected the cabinet body with fixed case, and is comparatively complicated, and the position produces the deviation easily for the cabinet body does not align with the through-hole of fixed case, causes the influence to the use of device, when fixing the fuse simultaneously, fixes the fuse through spring and depression bar, and the displacement takes place for easy atress, causes the influence to the cutting of blade.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem of carrying out quick connection and fixing the fuse to the cabinet body and fixed case, a power-off protection device for dual power supplies of a voltage-regulating cabinet remote transmission system is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a power-off protection device for dual power supplies of a remote transmission system of a voltage-regulating cabinet comprises a main body, a connecting mechanism and a fixing mechanism, wherein the main body comprises a cabinet body, a fixing box is arranged below the cabinet body, and the inner wall of the cabinet body is connected with a safe box;

wherein, coupling mechanism is including the spread groove that is located cabinet body bottom, coupling mechanism is still including the connecting block that is located fixed case top, coupling mechanism is still including the fly leaf that is located cabinet body outer wall, the one end of fly leaf is connected with the adjustable shelf, be connected with fixed spring between adjustable shelf and the cabinet body, the inner wall connection of adjustable shelf has the rotation post, the bottom of rotating the post is connected with the lead screw, the outer wall connection of lead screw has the movable block, the outer wall both sides of connecting block are connected with the fixed block, be connected with connecting spring between fixed block and the connecting block.

As a further aspect of the present invention: the fixing mechanism comprises a fixing seat positioned inside the safe box, one side of the inner wall of the fixing seat is connected with a fixing plate, the other side of the inner wall of the fixing seat is provided with a base plate, the outer wall of one side of the fixing seat is connected with a connecting frame, the outer wall of the connecting frame is connected with a ratchet wheel, a clamping block is connected below the ratchet wheel, the inner wall of the ratchet wheel is connected with a threaded rod, and a reset spring is connected between the fixing plate and the connecting frame.

As a further aspect of the present invention: the outer wall of connecting block and the inner wall of spread groove laminate mutually, the one end of fixed block is provided with outer inclined plane.

As a further aspect of the present invention: the inner wall of adjustable shelf is provided with the teeth of a cogwheel, the outer wall that rotates the post is provided with the tooth's socket, the tooth's socket that rotates the post meshes with the teeth of a cogwheel of adjustable shelf mutually.

As a further aspect of the present invention: the inner wall of movable block is provided with the internal thread, the external screw thread of lead screw and the internal thread of movable block laminate mutually, the outer wall of fixed block is provided with interior inclined plane, the interior inclined plane of fixed block contacts with the one end of movable block.

As a further aspect of the present invention: one end of the fixing plate is provided with a limiting groove, the inner wall of the ratchet wheel is provided with an internal thread, and the external thread of the threaded rod is attached to the internal thread of the ratchet wheel.

As a further aspect of the present invention: the ratchet wheel is rotatably connected with the connecting frame, the clamping block is connected with the connecting frame through the rotating shaft, and the torsion spring is connected between the clamping block and the connecting frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the connecting mechanism, when the connection is carried out, the connecting block is inserted into the connecting groove until the fixed block enters the inside of the fixed box, the fixed block is contacted with the top end of the inner wall of the fixed box, the cabinet body and the fixed box are fixed, when the connection is carried out, the movable block is driven by pushing the movable plate to move, the fixed block enters the connecting block under the elastic force of the connecting spring, the fixing of the connecting block is cancelled, and therefore the connection is carried out, and the cabinet body and the fixed box can be conveniently and quickly connected and dismantled;

2. through setting up fixed establishment, when fixing the fuse, put into the spacing groove of fixed plate with the fuse, rotate the ratchet, the ratchet rotates and drives the threaded rod and carry out the displacement, the threaded rod displacement drives the fixed plate and carries out the displacement, the fixed plate displacement is fixed the fuse with the backing plate laminating, fixture block and ratchet laminating are fixed the ratchet simultaneously, when the cancellation is fixed, promote fixture block and ratchet separation, the fixed plate is reset by reset spring elastic force, is convenient for fix the fuse.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an installation schematic diagram of the connection mechanism of the present invention;

fig. 3 is a cross-sectional view of the connecting block of the present invention;

fig. 4 is an installation schematic diagram of the fixing mechanism of the present invention.

In the figure: 1. a main body; 101. a cabinet body; 102. a fixed box; 103. a safe; 2. a connecting mechanism; 201. connecting grooves; 202. connecting blocks; 203. a movable plate; 204. a movable frame; 205. fixing the spring; 206. rotating the column; 207. a screw rod; 208. a movable block; 209. a fixed block; 210. a connecting spring; 3. a fixing mechanism; 301. a fixed seat; 302. a fixing plate; 303. a base plate; 304. a connecting frame; 305. a ratchet wheel; 306. a clamping block; 307. a threaded rod; 308. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1 to 4, in an embodiment of the present invention, a dual power supply power-off protection device for a voltage regulation cabinet remote transmission system includes a main body 1, a connection mechanism 2 and a fixing mechanism 3, where the main body 1 includes a cabinet body 101, a fixing box 102 is disposed below the cabinet body 101, and an inner wall of the cabinet body 101 is connected to a safe box 103;

wherein, coupling mechanism 2 is including the connecting groove 201 that is located cabinet body 101 bottom, coupling mechanism 2 is still including the connecting block 202 that is located the stationary box 102 top, coupling mechanism 2 is still including the fly leaf 203 that is located cabinet body 101 outer wall, the one end of fly leaf 203 is connected with the adjustable shelf 204, be connected with fixed spring 205 between adjustable shelf 204 and the cabinet body 101, the internal wall connection of adjustable shelf 204 has the rotation post 206, the bottom that rotates post 206 is connected with lead screw 207, the outer wall connection of lead screw 207 has movable block 208, the outer wall both sides of connecting block 202 are connected with fixed block 209, be connected with connecting spring 210 between fixed block 209 and the connecting block 202, be convenient for carry out quick connection to cabinet body 101 and stationary box 102.

Please refer to fig. 4, the fixing mechanism 3 includes a fixing base 301 located inside the safe 103, one side of the inner wall of the fixing base 301 is connected with a fixing plate 302, the other side of the inner wall of the fixing base 301 is provided with a backing plate 303, the outer wall of one side of the fixing base 301 is connected with a connecting frame 304, the outer wall of the connecting frame 304 is connected with a ratchet 305, the lower side of the ratchet 305 is connected with a clamping block 306, the inner wall of the ratchet 305 is connected with a threaded rod 307, and a return spring 308 is connected between the fixing plate 302 and the connecting frame 304, so as to fix the fuse conveniently.

Please refer to fig. 2 and fig. 3, the outer wall of the connecting block 202 is attached to the inner wall of the connecting groove 201, so that the outer wall of the connecting block 202 is attached to the inner wall of the connecting groove 201 for connection, and an outer inclined surface is disposed at one end of the fixing block 209, so that the fixing block 209 is forced to move.

Please refer to fig. 2 and fig. 3, the inner wall of the movable frame 204 is provided with gear teeth, the outer wall of the rotating column 206 is provided with gear teeth grooves, and the gear teeth grooves of the rotating column 206 are engaged with the gear teeth of the movable frame 204, so that the movable frame 204 can move to drive the rotating column 206 to rotate.

Please refer to fig. 2 and fig. 3, the inner wall of the movable block 208 is provided with an internal thread, the external thread of the lead screw 207 is attached to the internal thread of the movable block 208, so that the lead screw 207 rotates to drive the movable block 208 to displace, the outer wall of the fixed block 209 is provided with an internal inclined surface, the internal inclined surface of the fixed block 209 is in contact with one end of the movable block 208, so that the movable block 208 displaces to drive the fixed block 209 to displace.

Referring to fig. 4, one end of the fixing plate 302 is provided with a limiting groove for limiting a fuse placed in the limiting groove, the inner wall of the ratchet 305 is provided with an internal thread, and the external thread of the threaded rod 307 is engaged with the internal thread of the ratchet 305, so that the ratchet 305 rotates to drive the threaded rod 307 to displace.

Please refer to fig. 4, the ratchet 305 is rotatably connected to the connecting frame 304, the latch 306 is connected to the connecting frame 304 through the rotating shaft, and a torsion spring is connected between the latch 306 and the connecting frame 304, so that the latch 306 and the ratchet 305 can be attached to fix the ratchet 305.

The utility model discloses a theory of operation is: firstly, when in connection, the connecting block 202 is inserted into the connecting groove 201 until the fixed block 209 enters the inside of the fixed box 102, the fixed block 209 contacts with the top end of the inner wall of the fixed box 102 to fix the cabinet body 101 and the fixed box 102, when in removal, the movable plate 203 is pushed, the movable plate 203 displaces to drive the movable frame 204 to displace, the movable frame 204 displaces to drive the rotating column 206 to rotate, the rotating column 206 rotates to drive the screw rod 207 to rotate, the screw rod 207 rotates to drive the movable block 208 to displace, the fixed block 209 enters the connecting block 202 under the elastic force of the connecting spring 210, the fixing of the connecting block 202 is cancelled, thereby the removal is carried out, the rapid connection and removal of the cabinet body 101 and the fixed box 102 are convenient, when the fuse is fixed, the fuse is placed into the limiting groove of the fixed plate 302, the ratchet 305 is rotated, the ratchet 305 rotates to drive the threaded rod 307 to displace, the threaded rod 307 displaces to drive the fixed plate 302 to displace, the fixed plate 302 moves to be attached to the base plate 303 to fix the fuse, the fixture block 306 is attached to the ratchet wheel 305 to fix the ratchet wheel 305, when the fixation is cancelled, the fixture block 306 is pushed to be separated from the ratchet wheel 305, and the fixed plate 302 is reset under the elastic force of the reset spring 308.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A power-off protection device for dual power supplies of a voltage-regulating cabinet remote transmission system comprises a main body (1), a connecting mechanism (2) and a fixing mechanism (3), and is characterized in that the main body (1) comprises a cabinet body (101), a fixing box (102) is arranged below the cabinet body (101), and the inner wall of the cabinet body (101) is connected with a safe box (103);

wherein, coupling mechanism (2) is including connecting groove (201) that is located cabinet body (101) bottom, coupling mechanism (2) is still including connecting block (202) that is located fixed case (102) top, coupling mechanism (2) is still including fly leaf (203) that is located cabinet body (101) outer wall, the one end of fly leaf (203) is connected with adjustable shelf (204), be connected with between adjustable shelf (204) and the cabinet body (101) fixed spring (205), the inner wall connection of adjustable shelf (204) has rotation post (206), the bottom of rotating post (206) is connected with lead screw (207), the outer wall connection of lead screw (207) has movable block (208), the outer wall both sides of connecting block (202) are connected with fixed block (209), be connected with between fixed block (209) and connecting block (202) connecting spring (210).

2. The dual-power-supply power-off protection device for the voltage-regulating cabinet remote transmission system is characterized in that a fixing mechanism (3) comprises a fixing seat (301) located inside a safe box (103), one side of the inner wall of the fixing seat (301) is connected with a fixing plate (302), the other side of the inner wall of the fixing seat (301) is provided with a base plate (303), the outer wall of one side of the fixing seat (301) is connected with a connecting frame (304), the outer wall of the connecting frame (304) is connected with a ratchet wheel (305), a clamping block (306) is connected below the ratchet wheel (305), the inner wall of the ratchet wheel (305) is connected with a threaded rod (307), and a reset spring (308) is connected between the fixing plate (302) and the connecting frame (304).

3. The dual-power-supply power-off protection device for the voltage-regulating cabinet remote transmission system according to claim 1, wherein the outer wall of the connecting block (202) is attached to the inner wall of the connecting groove (201), and an outer inclined surface is arranged at one end of the fixing block (209).

4. The dual-power-supply power-off protection device for the voltage-regulating cabinet remote transmission system according to claim 1, wherein gear teeth are arranged on the inner wall of the movable frame (204), gear grooves are arranged on the outer wall of the rotating column (206), and the gear grooves of the rotating column (206) are meshed with the gear teeth of the movable frame (204).

5. The dual-power-supply power-off protection device for the voltage-regulating cabinet remote transmission system according to claim 1, wherein an inner wall of the movable block (208) is provided with an internal thread, an external thread of the screw rod (207) is attached to the internal thread of the movable block (208), an outer wall of the fixed block (209) is provided with an inner inclined surface, and the inner inclined surface of the fixed block (209) is in contact with one end of the movable block (208).

6. The dual-power-supply power-off protection device for the voltage-regulating cabinet remote transmission system according to claim 2, wherein one end of the fixing plate (302) is provided with a limiting groove, the inner wall of the ratchet wheel (305) is provided with internal threads, and the external threads of the threaded rod (307) are attached to the internal threads of the ratchet wheel (305).

7. The dual-power-supply power-off protection device for the voltage-regulating cabinet remote transmission system according to claim 2, wherein the ratchet wheel (305) is rotatably connected with the connecting frame (304), the clamping block (306) is connected with the connecting frame (304) through a rotating shaft, and a torsion spring is connected between the clamping block (306) and the connecting frame (304).