CN212587898U

CN212587898U - Power distribution cabinet with alarm device

Info

Publication number: CN212587898U
Application number: CN202021333379.5U
Authority: CN
Inventors: 王振宇
Original assignee: Shaanxi Yuao Electric Appliance Co ltd
Current assignee: Shaanxi Yuao Electric Appliance Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-02-23
Anticipated expiration: 2030-07-08

Abstract

The utility model relates to an use switch board that has alarm device, it includes that inner chamber one side is the cabinet body of open structure and is used for the inner chamber open-ended cabinet door that the lid closed the cabinet body, install the lock that is used for locking cabinet door and cabinet body on the cabinet door, the internal theftproof warning device that is provided with of cabinet, theftproof warning device includes the theftproof alarm bell and is used for opening the link gear that action control theftproof alarm bell started according to the cabinet door. The anti-theft device has a certain anti-theft function.

Description

Power distribution cabinet with alarm device

Technical Field

The application relates to the field of power distribution cabinet manufacturing, in particular to a power distribution cabinet.

Background

Most of the current power distribution cabinets are installed outdoors and are final-stage equipment of a power distribution system, and the power distribution cabinets are often found in many places in daily life.

The patent with publication number CN107317228A discloses an alternating-current low-voltage power distribution cabinet, which comprises a power distribution cabinet body and a power distribution cabinet door, wherein the power distribution cabinet body adopts a general cabinet and is formed by partially welding cold-formed steel; the solar panel is arranged at the center of the top of the power distribution cabinet body, the alarm indicating lamps are arranged at four corners of the top of the power distribution cabinet body, the support legs are arranged at four corners of the bottom of the power distribution cabinet body, the partition plate is transversely arranged in the power distribution cabinet body, and the inner wall of the power distribution cabinet body is provided with a layer of heat insulation plate; when the power distribution cabinet door is closed, the electromagnetic lock and the micro-touch switch are installed at the contact position of the power distribution cabinet body, the electromagnetic lock is installed on the inner side of the power distribution cabinet door, and the micro-touch switch is fixed on the power distribution cabinet body and corresponds to the electromagnetic lock.

The staff can open the lock and carry out maintenance, but has non professional violently to unpack the cabinet door apart, carries out illegal operation, and to the correlation technique among the above-mentioned, the inventor thinks the theftproof effect relatively not good.

SUMMERY OF THE UTILITY MODEL

In order to improve the theftproof effect of switch board, this application provides an use switch board that has alarm device.

The application provides a switch board that has alarm device adopts following technical scheme:

the utility model provides an use switch board that has alarm device, includes that inner chamber one side is the cabinet body of open structure and is used for the inner chamber open-ended cabinet door that the lid closed the cabinet body, install the lock that is used for locking cabinet door and cabinet body on the cabinet door, the internal theftproof warning device that is provided with of cabinet, theftproof warning device includes the theftproof alarm bell and is used for opening the link gear that action control theftproof alarm bell started according to the cabinet door.

Through adopting above-mentioned technical scheme, when someone opened the cabinet door, link gear can trigger the theftproof alarm bell of cabinet door and report to the police.

Preferably, the anti-theft alarm bell comprises a toggle switch for triggering the anti-theft alarm bell and an audible alarm device for giving an alarm, the linkage mechanism comprises a pull rope, one end of the pull rope is fixed at the operation end of the toggle switch, the other end of the pull rope is fixed at one side of the cabinet door facing the inner cavity of the cabinet body, and the pulling direction of the pull rope is matched with the toggling direction of the toggle switch; a rope pipe for the stay rope to pass through is fixed in the cabinet body, one end of the rope pipe is close to the anti-theft alarm bell, and the other end of the rope pipe extends to one side of the electric main body in the cabinet body, which faces the cabinet door.

By adopting the technical scheme, the rope pipe can be penetrated by the pull rope, and when the cabinet door is opened, the probability that the pull rope is hung on other parts is reduced; the pull rope can drive the toggle switch to do toggle motion so as to achieve the alarm effect.

Preferably, the toggle switch comprises a switch shell and two electrode plates connected in series with the acoustic alarm device, the two electrode plates respectively penetrate through two sides of the switch shell and extend oppositely, a contact piece is arranged in the switch shell, a sliding rod penetrating through the switch shell and connected in a sliding manner is fixed on the contact piece, the sliding direction of the sliding rod is parallel to a perpendicular bisector of the two electrode plates, and the contact piece is abutted against the two electrode plates simultaneously; the switch comprises a switch shell, a sliding rod, a reset spring, a toggle rod and a pull rope, wherein one end of the sliding rod, penetrating out of the switch shell, is hinged with the toggle rod, the sliding rod is sleeved with the reset spring, one end of the reset spring is fixed on the switch shell, one end of the reset spring is fixed on the toggle rod, one end of the toggle rod is hinged with the switch shell and is called as a fixed end, and the other end of the toggle rod is fixed on.

Through adopting above-mentioned technical scheme, toggle switch is the switch from the type that restores to the throne, and when cabinet door rotation back, the stay cord drives the poking rod and rotates to drive contact piece and electrode slice switch-on, establish ties UNICOM toggle switch and audible alarm device, when the stay cord is not drawn, the spring drives the slide bar and slides, makes the contact piece break away from the electrode slice, and toggle switch no longer UNICOM audible alarm device.

Preferably, the stay cord includes fixed rope and coiling rope, the one end of fixed rope is fixed in the operation end of poker rod, and the other end is fixed in the winding mechanism, the coiling rope is accomodate in winding mechanism and its one end is fixed in winding mechanism, and the other end stretches out winding mechanism and connects in the cabinet door, winding mechanism includes the sliding block of adaptation in the rope pipe, the rope pipe is including extension pipe and straight tube, the extension pipe is close to the theftproof alarm bell, the straight tube is close to the cabinet door, be provided with in the sliding block and hold the chamber, the chamber is kept away from the one end of theftproof alarm bell and has been seted up the rope releasing hole, the one end of coiling rope is fixed in the inner wall of sliding block, and the other end stretches out from releasing the rope hole, is fixed with the restriction ball that adapts to the rope releasing hole on the coiling rope, be connected with the adjustment mechanism who is used for adjusting releasing.

Through adopting above-mentioned technical scheme, fixed rope connection can drive toggle switch in the operation end of poker rod, the coiling rope of unnecessary length of inner chamber of coiling mechanism can the rolling, set up the restriction ball on the coiling rope, restriction ball adaptation is in putting the rope hole, adjustment mechanism puts the regulation in effective aperture in rope hole and can restrict the restriction ball and can follow and put the rope hole roll-off, when the restriction ball can not follow when putting the rope hole roll-off, the length of rolling rope is fixed, when the restriction ball is from putting the rope hole roll-off, the staff can open the aperture of cabinet door.

Preferably, the adjusting mechanism comprises an adjusting plate, the adjusting plate is connected to the inner wall of the sliding block in a transverse sliding mode, the sliding direction of the adjusting plate is the radial direction of the rope placing hole, and one end of the adjusting plate extends into the rope placing hole; one end of the rope pipe, far away from the anti-theft alarm bell, is bent inwards to form a baffle plate, a thimble is arranged on the baffle plate, a thimble hole adaptive to the thimble is formed in the sliding block, the thimble hole is close to one end, far away from the rope hole, of the adjusting plate, a flexible sealing strip used for sealing the thimble hole is arranged above the thimble hole, one end of the sealing strip is fixed on the inner wall of the sliding block, and the other end of the sealing strip is fixed on one end, far away from the rope hole, of the adjusting plate.

Through adopting above-mentioned technical scheme, the aperture size of putting the rope hole can be adjusted to the sliding motion of regulating plate, and then the motion of restriction ball, and the closed strip of regulating plate one end can receive the jack-up of thimble and drive the sliding motion of regulating plate, and when the sliding block slided to the thimble in the rope pipe and pegged graft in the thimble hole, the closed strip would carry out vertical motion.

Preferably, an elastic ring protrusion is arranged in the rope pipe, the ring protrusion is arranged around the inner pipe wall of the rope pipe, the sliding block is located between the ring protrusion and the baffle, and the distance between the ring protrusion and the baffle is the sliding stroke of the sliding block.

Through adopting above-mentioned technical scheme, in order to reduce the sliding block card between the straight tube and the extension pipe of rope pipe, set up the ring protruding at the straight tube, carry out spacing to the sliding block.

Preferably, a plurality of springs are arranged on one side of the sliding block facing the baffle, one end of each spring is fixed on the baffle, and the other end of each spring abuts against one side of the sliding block facing the baffle.

Through adopting above-mentioned technical scheme, the spring can reset the thick sliding block of thimble grafting thimble hole, reduces staff's work load.

Preferably, the upper edge and the lower edge of the rope placing hole are respectively provided with a round angle.

Through adopting above-mentioned technical scheme, the hole edge of putting the rope hole of stay cord round rubs, and after friction many times relapse, the intensity of stay cord weakens or even breaks, influences normal use, therefore puts the upper and lower border of rope hole and sets up the fillet.

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

the principle of this application is simple easy to implement, prevents burglary through the cooperation between theftproof alarm bell and the link gear, and the link gear includes the stay cord, thereby the toggle switch of theftproof alarm bell is pulled by the stay cord and is realized alarming function.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic structural view of the cabinet of the present application after one side wall is hidden.

Fig. 3 is a schematic diagram of the combination of the anti-theft bell and the pull rope.

Fig. 4 is a schematic view of the toggle switch and pull cord in combination.

Fig. 5 is a schematic cross-sectional view of a toggle switch.

FIG. 6 is a partial cross-sectional view of a straight tube.

Description of reference numerals: 11. a cabinet body; 12. a cabinet door; 111. a door lock; 20. pulling a rope; 201. fixing a rope; 202. winding the rope; 21. a rope tube; 21a, an extension pipe; 21b, a straight pipe; 211. a baffle plate; 212. a thimble; 213. the ring is convex; 214. a spring; 3. an anti-theft alarm bell; 31. a toggle switch; 311. a switch housing; 312. an electrode sheet; 313. a contact piece; 314. a slide bar; 315. a poke rod; 316. a return spring; 4. a winding mechanism; 41. a sliding block; 42. rope placing holes; 43. a restraining ball; 44. an adjusting plate; 45. and (6) closing the strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses an applied switch board that has alarm device. Referring to fig. 1, the power distribution cabinet with the alarm device includes a cabinet body 11 with an open structure at one side of an inner cavity, a cabinet door 12 for covering the open of the inner cavity of the cabinet body 11, and an electrical main body installed in the inner cavity of the cabinet body 11, wherein the cabinet door 12 is hinged on the cabinet body 11, and a door lock 111 for locking the cabinet door 12 and the cabinet body 11 is installed on the cabinet door 12.

Referring to fig. 2 and 3, install the theftproof warning device in the inner chamber of the cabinet body 11, include theftproof alarm bell 3 and be used for carrying out the link gear controlled according to the action of opening of cabinet door 12 at the theftproof warning device, theftproof alarm bell 3 includes toggle switch 31 and audible alarm device, link gear includes stay cord 20, set up stay cord 20 between cabinet door 12 and theftproof alarm bell 3, the one end of stay cord 20 is fixed in theftproof alarm bell 3, the other end is fixed on cabinet door 12, the cover is equipped with rope pipe 21 on the outer wall of stay cord 20, the one end of rope pipe 21 is close to theftproof alarm bell 3, the other end extends to the electric main part in the cabinet body 11 one side towards cabinet door 12.

In order to adapt to the cabinet body 11 and reduce the possibility that the pull rope is hung on internal devices, the rope tube 21 is divided into a straight tube 21b and an extension tube 21a, the straight tube 21b is far away from the anti-theft alarm bell 3, and the extension tube 21a is close to the anti-theft alarm bell 3.

Referring to fig. 4 and 5, the burglar alarm 3 includes an acoustic alarm device and a toggle switch 31, the toggle switch 31 includes a switch housing 311, two electrode plates 312 respectively passing through the switch housing 311 and a contact plate 313 abutting against the electrode plates 312, one side of the contact plate 313 far away from the electrode plates 312 is fixed with a sliding rod 314, the sliding rod 314 passes through the switch housing 311 and is connected to the switch housing 311 in a sliding manner, a return spring 316 is sleeved on the sliding rod 314, one end of the return spring 316 is fixed on the switch housing 311, the other end is fixed on a toggle rod 315, the penetrating end of the sliding rod 314 is hinged with the toggle rod 315, one end of the toggle rod 315 is connected to the pull rope 20, and the other end is hinged; one end of the tap lever 315 hinged to the switch housing 311 is a fixed end, and the other end is an operation end.

One end of the pulling rope 20 is connected to the toggle rod 315, and the pulling direction of the pulling rope 20 is adapted to the toggle direction of the toggle switch 31.

Referring to fig. 6, a wire winding mechanism 4 is arranged in an inner cavity of the rope tube 21, the wire winding mechanism 4 includes a sliding block 41 with a hollow structure, the sliding block 41 is slidably connected to a straight tube 21b of the rope tube 21, one end of the straight tube 21b, which is far away from the anti-theft alarm bell 3, is bent inward to form a baffle 211, a thimble 212 perpendicular to the baffle 211 is arranged on the baffle 211, and a thimble hole adapted to the thimble 212 is formed in one side of the sliding block 41, which faces the baffle 211;

stay cord 20 includes fixed rope 201 and rolling rope 202, offers the rope hole 42 of putting that supplies fixed rope 201 to wear to establish on sliding block 41 towards one side of baffle 211, and on the one end of fixed rope 201 was fixed in poker rod 315, the other end was fixed in sliding block 41 and was kept away from one side of baffle 211, and on the one end of rolling rope 202 was fixed in sliding block 41's inner wall, the other end was worn to locate to put rope hole 42 and was extended to cabinet door 12 towards inner chamber one side of cabinet body 11.

The winding rope 202 is wound in the winding mechanism 4, if any component for controlling the sliding of the winding rope 202 is not provided, the normal operation of the alarm function can be interfered when the winding rope 202 is pulled out, the limiting ball 43 is arranged on the winding rope 202 in the inner cavity of the sliding block 41, the limiting ball 43 is adapted to the rope releasing hole 42, and the adjusting mechanism for adjusting the effective aperture of the rope releasing hole 42 is arranged in the inner cavity of the sliding block 41.

Adjustment mechanism is including sliding connection in the regulating plate 44 of sliding block 41 inner wall, the slip direction of regulating plate 44 is the radial direction of putting rope hole 42, the one end of regulating plate 44 extends into puts rope hole 42, the other end extends towards thimble 212 hole and is fixed with the flexible sealing strip 45 that is used for sealing the thimble hole, the one end of sealing strip 45 is connected in regulating plate 44, the other end is fixed in the inner wall of sliding block 41 at thimble hole place, thimble 212 pegs graft when thimble hole, can jack-up sealing strip 45, thereby drive sealing strip 45 and carry out vertical removal, sealing strip 45 by the jack-up drives regulating plate 44 and slides and break away from and put rope hole 42, thereby make restriction ball 43 roll-off put rope hole 42.

In order to automatically return the slide block 41 after being pulled out, a spring 214 is provided on the side of the slide block 41 facing the shutter 211, and one end of the spring 214 is fixed to the shutter 211 and the other end is fixed to the slide block 41.

When the sliding block 41 is reset, the sliding block 41 needs to be limited, an elastic annular protrusion 213 is arranged on the straight pipe 21b of the rope pipe 21, and the elastic annular protrusion 213 is fixed on the inner wall of the rope pipe 21; this arrangement can reduce the possibility that the sliding block 41 is caught between the straight tube 21b and the extension tube 21a of the rope tube 21 during the return.

When dragging the receipts and rolling up rope 202 repeatedly, sharp-pointed hole edge can wear and tear receipts rope 202, and the upper and lower hole edge of putting rope hole 42 and baffle 211 that winding rope 202 wore to establish is provided with the fillet, and the fillet can be alleviated the degree of wear to putting rope hole 42.

The implementation principle of the power distribution cabinet with the alarm device is as follows:

1. when a person opens the cabinet door 12, the cabinet door 12 rotates to pull the pull rope 20 to further pull the poke rod 315 to trigger the anti-theft alarm bell 3, and the anti-theft alarm bell 3 can be connected with a public security network to give an alarm;

2. when a worker can open the cabinet door 12 for maintenance, the rotation angle of the cabinet door 12 is enlarged, the winding rope 202 is further dragged, the sliding block 41 is driven to move towards the baffle 211, when the thimble 212 props against the sealing strip 45, the sealing strip 45 is bent upwards, the adjusting plate 44 is driven to slide, and therefore the adjusting plate 44 does not block the limiting ball 43 and the limiting ball 43 slides out of the rope pipe 21;

3. after personnel's maintenance is accomplished, the staff can be through extra instrument with restricting ball 43 push into the sliding block 41 in, spring 214 will carry out and drive sliding block 41 and carry out the slip that resets.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an use switch board that has alarm device, includes that inner chamber one side is the cabinet body (11) of open structure and is used for closing inner chamber open-ended cabinet door (12) of the cabinet body (11), install lock (111) that are used for locking cabinet door (12) and the cabinet body (11) on cabinet door (12), its characterized in that: the anti-theft alarm device is arranged in the cabinet body (11) and comprises an anti-theft alarm bell (3) and a linkage mechanism for controlling the anti-theft alarm bell (3) to start according to the opening action of the cabinet door (12).

2. The power distribution cabinet with the alarm device applied to the power distribution cabinet according to claim 1, wherein: the anti-theft alarm bell (3) comprises a toggle switch (31) for triggering the anti-theft alarm bell (3) and an audible alarm device for giving an alarm, the linkage mechanism comprises a pull rope (20), one end of the pull rope (20) is fixed at the operation end of the toggle switch (31), the other end of the pull rope (20) is fixed at one side of the cabinet door (12) facing the inner cavity of the cabinet body (11), and the pulling direction of the pull rope (20) is matched with the toggling direction of the toggle switch (31); a rope pipe (21) for a pull rope (20) to penetrate is fixed in the cabinet body (11), one end of the rope pipe (21) is close to the anti-theft alarm bell (3), and the other end of the rope pipe extends to one side, facing the cabinet door (12), of an electric main body in the cabinet body (11).

3. The power distribution cabinet with the alarm device applied to the power distribution cabinet according to claim 2, wherein: the toggle switch (31) comprises a switch shell (311) and two electrode plates (312) which are connected in series with the acoustic alarm device, the two electrode plates (312) respectively penetrate through two sides of the switch shell (311) and extend oppositely, a contact piece (313) is arranged in the switch shell (311), a sliding rod (314) which penetrates through the switch shell (311) and is connected in a sliding mode is fixed on the contact piece (313), the sliding direction of the sliding rod (314) is parallel to the perpendicular bisector of the two electrode plates (312), and the contact piece (313) is abutted to the two electrode plates (312) simultaneously; the one end that wears out the switch casing of slide bar (314) articulates there is poker rod (315) slide bar (314) go up the cover and be equipped with return spring (316), return spring (316) one end is fixed in switch casing (311), and one end is fixed in poker rod (315), the one end of poker rod (315) articulates in switch casing (311) and calls this end to be the stiff end, and this end of other end fixed stay cord (20) and call this end to be the operation end.

4. The power distribution cabinet with the alarm device applied to the power distribution cabinet according to claim 3, wherein: the pull rope (20) comprises a fixed rope (201) and a winding rope (202), one end of the fixed rope (201) is fixed at the operation end of the poke rod (315), the other end of the fixed rope is fixed at the winding mechanism (4), the winding rope (202) is stored in the winding mechanism (4), one end of the winding rope is fixed at the winding mechanism (4), the other end of the winding rope stretches out of the winding mechanism (4) and is connected with the cabinet door (12), the winding mechanism (4) comprises a sliding block (41) adaptive to the rope pipe (21), the rope pipe (21) comprises an extension pipe (21 a) and a straight pipe (21 b), the extension pipe (21 a) is close to the anti-theft alarm bell (3), the straight pipe (21 b) is close to the cabinet door (12), a containing cavity is arranged in the sliding block (41), a rope placing hole (42) is formed in one end, far away from the anti-theft alarm bell (3), one end of the winding rope (202) is, the other end of the rope is extended out of the rope releasing hole (42), a limiting ball (43) suitable for the rope releasing hole (42) is fixed on the winding rope (202), and an adjusting mechanism used for adjusting the effective aperture of the rope releasing hole (42) is connected to the sliding block (41).

5. The power distribution cabinet with the alarm device applied to the power distribution cabinet according to claim 4, wherein: the adjusting mechanism comprises an adjusting plate (44), the adjusting plate (44) is transversely connected to the inner wall of the sliding block (41) in a sliding mode, the sliding direction of the adjusting plate (44) is the radial direction of the rope placing hole (42), and one end of the adjusting plate extends into the rope placing hole (42); rope pipe (21) keep away from the one end inward bending type of theftproof alarm bell (3) and form baffle (211) be provided with thimble (212) on baffle (211) set up the thimble hole of adaptation in the thimble on sliding block (41), the one end of putting rope hole (42) is close to keeping away from of regulating plate (44) to the thimble hole the top of thimble hole is provided with flexible sealing strip (45) that are used for sealing the thimble hole, the one end of sealing strip (45) is fixed in the inner wall of sliding block (41), and the other end is fixed in regulating plate (44) and keeps away from the one end of putting rope hole (42).

6. The power distribution cabinet with the alarm device applied to the power distribution cabinet according to claim 5, wherein: an elastic ring protrusion (213) is arranged in the rope pipe (21), the ring protrusion (213) is arranged around the inner pipe wall of the rope pipe (21), the sliding block (41) is positioned between the ring protrusion (213) and the baffle (211), and the distance between the ring protrusion (213) and the baffle (211) is the sliding stroke of the sliding block (41).

7. The power distribution cabinet with the alarm device applied to the power distribution cabinet according to claim 6, wherein: a plurality of springs (214) are arranged on one side, facing the baffle (211), of the sliding block (41), one ends of the springs (214) are fixed on the baffle (211), and the other ends of the springs are abutted to one side, facing the baffle (211), of the sliding block (41).

8. The power distribution cabinet with the alarm device applied to the power distribution cabinet according to claim 7, wherein: the upper edge and the lower edge of the rope placing hole (42) are respectively provided with a round angle.