CN220822303U

CN220822303U - Switch cabinet with state detection device

Info

Publication number: CN220822303U
Application number: CN202322579161.8U
Authority: CN
Inventors: 陈小兵
Original assignee: Yangzhou Lankun Electric Co ltd
Current assignee: Yangzhou Lankun Electric Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-04-19
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses a switch cabinet with a state detection device, which comprises a cabinet body, wherein a cabinet door is connected to the front of the cabinet body by a hinge, components are assembled in the cabinet body, and a fire detection alarm mechanism is assembled in the cabinet body close to the components; the fire detection alarm mechanism comprises a detection box arranged in the cabinet body and an alarm arranged at the top of the cabinet body, wherein a group of elastic sheets are arranged on the inner wall of the detection box, contacts are adhered between the two elastic sheets, and two connecting lines are led out from the contacts to be connected with the alarm. There is touch switch in the fire detection alarm mechanism to link to each other with the alarm, touches through the ejector pin and realizes circuit intercommunication, and the ejector pin sets up on the flitch, and the flitch of extra increase area magnet uses magnet to inhale mutually and drives the ejector pin motion, and the flitch that is connected with the ejector pin utilizes the connecting rope to fix, when the conflagration takes place, the connecting rope disconnection, and magnet inhale mutually, promotes the flitch motion that is connected with the ejector pin, and then makes the ejector pin touch the shell fragment.

Description

Switch cabinet with state detection device

Technical Field

The utility model belongs to the technical field of state detection of electrical devices, and particularly relates to a switch cabinet with a state detection device.

Background

The existing switch cabinet does not have an alarm function, various components in the cabinet can generate a large amount of heat during working, and a certain probability of fire occurrence occurs due to electrification, so that fire is difficult to discover in time under the condition of no alarm function, and larger damage is caused.

Chinese patent discloses a "switch cabinet on-off state detection device" (CN 216903811U), when the machine in the box normally works, the electromagnetic plate flows the electric current to produce magnetism, can attract the movable plate to remove leftwards, and the spring receives the extrusion this moment, and when the machine in the box trouble, the electric current on the electromagnetic plate disappears, and magnetism disappears, and the movable plate moves rightwards under the elasticity effect of spring, and when the movable plate contacted with the fixed plate, the circuit circulated, and the buzzer sent out the alarm, reminded staff's machine to break down.

In the prior art, an electromagnetic plate adsorption alarm device is adopted to enable the electromagnetic plate adsorption alarm device to be in an off state, after the adsorption force of the electromagnetic plate disappears after power failure, a circuit of the alarm device is closed, wherein the electromagnetic plate belongs to an electromagnet, but in the process of temperature rise, the strength of the electromagnet can be influenced, the temperature rise is carried out, the strength can be reduced, the adsorption firmness can be influenced, and the electromagnet has the possibility of electric leakage.

Disclosure of utility model

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the utility model, which may not be used to limit the scope of the utility model, in order to avoid obscuring the purpose of this section, the abstract and the title of the utility model

In view of the above or the prior art that adopts electromagnetic plate to adsorb alarm device in the prior art that exists, make it be in the off-state, electromagnetic plate belongs to the electro-magnet, but at the in-process that the temperature risees, the dynamics of electro-magnet self also can receive the influence, and the temperature risees, then the dynamics also can decline to can influence the fastness of absorption, the electro-magnet has the possibility of electric leakage moreover.

In order to solve the problems, the utility model adopts the following technical scheme.

A switch cabinet with a state detection device comprises a cabinet body, wherein a cabinet door is connected to the front of the cabinet body through a hinge, components are assembled in the cabinet body, and a fire detection alarm mechanism is assembled in the cabinet body;

The fire detection alarm mechanism comprises a detection box arranged in the cabinet body and an alarm arranged at the top of the cabinet body, wherein a group of elastic sheets are arranged on the inner wall of the detection box and are electrically connected with the alarm; be equipped with first flitch and second flitch in detecting the box, and first flitch is fixed in detecting the box, and second flitch swing joint is at the second flitch, all gomphosis has powerful magnet on the relative one side of first flitch and second flitch, and is equipped with a ejector pin in the center department of the relative one side of second flitch and first flitch, the round hole that supplies the ejector pin to pass is offered to the center department of first flitch, and the tip of ejector pin is close to the shell fragment, attracts mutually through powerful magnet and makes the second flitch remove towards first flitch, drives the ejector pin and removes the trigger shell fragment and close.

As a further scheme of the utility model: a pair of guide rods are arranged in the detection box along the length direction, the first flitch is fixed on the guide rods, the second flitch is connected to the guide rods in a sliding mode, and limiting blocks for limiting the sliding distance of the second flitch are arranged on the guide rods.

As still further aspects of the utility model: the shell fragment includes fixed connection's stationary blade and preforming, and the stationary blade is fixed in on the cabinet body inner wall, all is provided with the contact on preforming and the stationary blade, and the contact on the stationary blade passes through the connecting wire and links to each other with the alarm, and the contact on the preforming passes through the connecting wire and links to each other with external power supply.

As still further aspects of the utility model: the preforming is buckled into Z word column structure and is formed the expansion end, and the contact is installed on the expansion end of preforming and the stationary blade that the expansion end corresponds.

As still further aspects of the utility model: the other side of the second flitch is connected with a connecting rope, the connecting rope penetrates through the detection box and is connected with a drawing plate, a rectangular hole for the drawing plate to be connected with is formed in the lower end of the detection box in a sliding mode, and the drawing plate is connected with the detection box in a sliding mode along the direction of the guide rod.

As still further aspects of the utility model: the end part of the opposite surface of the drawing plate and the inside of the detection box is connected with a cushion block, the bottom of the drawing plate is separated from the bottom end of the inside of the detection box through the cushion block, and a plurality of clamping grooves are longitudinally formed in the drawing plate.

As still further aspects of the utility model: the inside of the detection box is connected with a ratchet through a pin seat, the end part of the ratchet is clamped in the clamping groove, the side surface of the ratchet is connected with a tension spring, and the bottom of the tension spring is fixed in the detection box.

Advantageous effects

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

(1) The fire detection alarm mechanism is arranged in the switch cabinet so as to detect the running state in the switch cabinet, is mainly used for detecting fire possibly occurring in the switch cabinet, plays a role in alarming in time and reducing loss, is provided with the touch switch which is connected with the alarm, and is in touch connection through the ejector rod, the ejector rod is arranged on the flitch, the flitch with the magnet is additionally arranged, the magnet is used for attracting the ejector rod to drive the ejector rod to move, the flitch with the ejector rod is fixed by the connecting rope, when the fire occurs, the connecting rope is disconnected, the magnet is attracted, the flitch with the ejector rod is promoted to move, and the ejector rod is further enabled to touch the elastic sheet.

(2) The application is provided with a locking mechanism, particularly a plurality of clamping grooves are formed under the pulling plate, the pulling plate is fixed by inserting ratchets into the clamping grooves, and the pulling plate can be pulled outwards by external force, so that the pulling distance of the pulling plate is controlled.

Drawings

Fig. 1 is a block diagram of a switchgear.

Fig. 2 is a structural diagram of an alarm mechanism.

Fig. 3 is a diagram showing the internal structure of the alarm mechanism.

Fig. 4 is a structural view of the locking mechanism.

The correspondence between the reference numerals and the component names in the drawings is as follows:

100. a cabinet body; 101. a cabinet door; 200. a fire detection alarm mechanism; 201. a detection box; 201a, a guide rod; 201b, shrapnel; 201b-1, contacts; 201b-1a, connecting lines; 201c, ratchet teeth; 201c-1, tension spring; 201a-1, a first flitch; 201a-2, a second flitch; 201a-2a, ejector pin; 202. a drawing plate; 202a, connecting ropes; 202b, a clamping groove; 203. an alarm.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. The present utility model provides the following examples.

Examples

Referring to fig. 1, fig. 2 and fig. 3, which are schematic diagrams of a switch cabinet structure with a state detection device in the present embodiment, the switch cabinet in the present embodiment can operate under the detection alarm device, and timely find fire through the detection alarm device, including a cabinet body 100, a cabinet door 101 is connected with the front of the cabinet body 100 by using a hinge, components are assembled in the cabinet body 100, a fire detection alarm mechanism 200 is assembled in the cabinet body 100 near the components, and the fire detection alarm mechanism 200 is used to detect the operation state of the components in the cabinet body 100, in particular to play a role of timely alarm when fire occurs;

In this embodiment, the fire detection alarm mechanism 200 includes a detection box 201 disposed in the cabinet body 100 and an alarm 203 assembled at the top of the cabinet body 100, where the detection box 201 is used to protect internal components, further for improving heat resistance, refractory clay may be used to make the detection box 201, so as to protect the components inside the detection box 201 from fire before alarming, a set of elastic sheets 201b are mounted on the inner wall of the detection box 201, so that a certain space is reserved between the elastic sheets 201b for mounting the contacts 201b-1, and a certain distance is also kept between the contacts 201b-1 after mounting, the elastic sheets 201b are divided into a fixed connection fixing sheet and a pressing sheet, the fixing sheet is fixed on the inner wall of the cabinet body 100, the pressing sheet and the fixing sheet are both provided with contacts 201b-1, the contacts 201b-1 on the fixing sheet are connected with the alarm 203 through a connecting wire 201b-1a, the pressing sheet is connected with an external power supply through the connecting wire 201b-1a, the pressing sheet forms a movable end in a Z-shaped structure, and the contacts 201b-1 are mounted on the movable end and the corresponding connecting wire, and the pressing sheet is connected with the alarm 201 b-203 through the corresponding pressing sheet and the pressing sheet, and the alarm 201b-1 is connected with the external power supply through the pressing sheet.

In fig. 2, two elastic sheets 201b are contacted by external force, so a pair of guide rods 201a are arranged in the detection box 201 along the length direction, a first flitch 201a-1 and a second flitch 201a-2 are sleeved on the guide rods 201a, wherein the first flitch 201a-1 is fixed on the guide rods 201a, the second flitch 201a-2 is connected on the guide rods 201a in a sliding manner, strong magnets are embedded on the opposite surfaces of the first flitch 201a-1 and the second flitch 201a-2, neodymium magnets can be used for the strong magnets, a push rod 201a-2a is arranged at the center of the opposite surface of the second flitch 201a-2 and the first flitch 201a-1, the end part of the push rod 201a-2a is close to the elastic sheet 201b, a round hole through which the push rod 201a-2a passes is formed in the center of the first flitch 201a-1, the first sticking board 201a-1 is not fixed, the magnet on the first sticking board 201a-1 is utilized to generate adsorption force to the magnet on the second sticking board 201a-2, when the second sticking board 201a-2 is close to the first sticking board 201a-1 by magnetic force, the ejector rod 201a-2a arranged on the second sticking board 201a-2 moves towards the elastic sheet 201b, so that the ejector rod 201a-2a touches the elastic sheet 201b, further, in order to enable the alarm device to be in an off state, the second sticking board 201a-2 needs to be far away from the first sticking board 201a-1, therefore, the other surface of the second sticking board 201a-2 is connected with a connecting rope 202a, the connecting rope 202a passes through the detection box 201 and is connected with the drawing board 202, a rectangular hole for the sliding connection of the drawing board 202 is arranged at the lower end of the detection box 201, the second sticking board 201a-2 is pulled by the connecting rope 202a, the guide rod 201a is also provided with a limiting block for limiting the sliding distance of the second flitch 201a-2, so that the second flitch 201a-2 is prevented from being pulled by the connecting rope 202a to excessively large sliding distance on the guide rod 201a, the powerful magnet on the first flitch 201a-1 cannot attract the powerful magnet on the second flitch 201a-2, when the connecting rope 202a is fixed on the drawing plate 202, the drawing plate 202 moves outwards, so that the second flitch 201a-2 is pulled away from the first flitch 201a-1, when a fire disaster occurs, the connecting rope 202a is fused at a high temperature, the second flitch 201a-2 is not limited, moves towards the direction of the first flitch 201a-1 under the attraction of the magnet, and synchronously drives the ejector rod 201a-2a to contact the elastic piece 201b.

In fig. 2, further, in order to control the extension length of the pull plate 202, a ratchet 201c is connected with a pin seat inside the detection box 201, and a plurality of clamping grooves 202b are formed in the longitudinal direction on the pull plate 202 by using the end parts of the ratchet 201c to ensure that the pull plate 202 is kept fixed by the ratchet 201c under no external force pulling, a cushion block is integrally connected with the front end bottom of the pull plate 202 in order to provide an installation space for the ratchet 201c, and the bottom of the pull plate 202 is separated from the inner bottom of the detection box 201 by the cushion block, so that the ratchet 201c can be assembled in the space between the pull plate 202 and the detection box 20, and in order to enable the ratchet 201c to have a resetting capability, the ratchet 201c cannot be inserted into the next clamping groove 202b when the pull plate 202 moves outwards, a tension spring 201c-1 is connected with a side surface of the ratchet 201c to provide a resetting force for the ratchet 201c, and the bottom of the tension spring 201c-1 is fixed in the detection box 201.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. A switch cabinet with a state detection device, comprising a cabinet body (100), wherein a cabinet door (101) is connected with the front of the cabinet body (100) by a hinge, and components are assembled in the cabinet body (100), characterized in that a fire detection alarm mechanism (200) is assembled in the cabinet body (100);

The fire detection alarm mechanism (200) comprises a detection box (201) arranged in the cabinet body (100) and an alarm (203) assembled at the top of the cabinet body (100), wherein a group of elastic pieces (201 b) are arranged on the inner wall of the detection box (201), and the elastic pieces (201 b) are electrically connected with the alarm (203); a first flitch (201 a-1) and a second flitch (201 a-2) are arranged in a detection box (201), the first flitch (201 a-1) is fixed in the detection box (201), the second flitch (201 a-2) is movably connected to the second flitch (201 a-2), powerful magnets are embedded on the opposite surfaces of the first flitch (201 a-1) and the second flitch (201 a-2), a push rod (201 a-2 a) is arranged in the center of the opposite surface of the second flitch (201 a-2) and the first flitch (201 a-1), a round hole for the push rod (201 a-2 a) to pass through is formed in the center of the first flitch (201 a-1), the end part of the push rod (201 a-2 a) is close to a spring piece (201 b), and the second flitch (201 a-2) is enabled to move towards the first flitch (201 a-1) through powerful magnets to drive the push rod (201 a-2 a) to move to trigger the push rod (201 a-2 a) to move, and the spring piece (201 b) to be closed.

2. A switchgear with status detection device according to claim 1, characterized in that: a pair of guide rods (201 a) are arranged in the detection box (201) along the length direction, the first flitch (201 a-1) is fixed on the guide rods (201 a), the second flitch (201 a-2) is connected to the guide rods (201 a) in a sliding mode, and limiting blocks for limiting the sliding distance of the second flitch (201 a-2) are arranged on the guide rods (201 a).

3. A switchgear with status detection device according to claim 1, characterized in that: the spring piece (201 b) comprises a fixed piece and a pressing piece which are fixedly connected, the fixed piece is fixed on the inner wall of the cabinet body (100), the pressing piece and the fixed piece are both provided with contacts (201 b-1), the contacts on the fixed piece are connected with the alarm through connecting wires, and the contacts on the pressing piece are connected with an external power supply through the connecting wires.

4. A switchgear with status detection device as claimed in claim 3, wherein: the pressing piece is bent into a Z-shaped structure to form a movable end, and the contact (201 b-1) is arranged on the movable end of the pressing piece and a fixed piece corresponding to the movable end.

5. A switchgear with status detection device as claimed in claim 3, wherein: the other surface of the second attaching plate (201 a-2) is connected with a connecting rope (202 a), the connecting rope (202 a) penetrates through the detection box (201) and is connected with a drawing plate (202), a rectangular hole for the drawing plate (202) to be connected with is formed in the lower end of the detection box (201) in a sliding mode, and the drawing plate (202) is connected with the detection box (201) in a sliding mode along the direction of the guide rod (201 a).

6. A switchgear with status detection device according to claim 5, characterized in that: the end parts of the opposite surfaces of the drawing plate (202) and the inside of the detection box (201) are connected with cushion blocks, the bottoms of the drawing plate (202) are separated from the bottom end inside the detection box (201) through the cushion blocks, and a plurality of clamping grooves (202 b) are longitudinally formed in the drawing plate (202).

7. A switchgear with status detection device according to claim 5, characterized in that: the inside of the detection box (201) is connected with a ratchet (201 c) by utilizing a pin seat, the end part of the ratchet (201 c) is clamped in a clamping groove (202 b), the side surface of the ratchet (201 c) is connected with a tension spring (201 c-1), and the bottom of the tension spring (201 c-1) is fixed in the detection box (201).