CN213367079U

CN213367079U - Anticollision type low pressure pull-out type cubical switchboard

Info

Publication number: CN213367079U
Application number: CN202021901707.7U
Authority: CN
Inventors: 李骞
Original assignee: Hunan Xinquan Electric Co ltd
Current assignee: Hunan Xinquan Electric Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-04
Anticipated expiration: 2030-09-03

Abstract

An impact resistant low voltage draw-out switchgear comprising: a drawer-type cabinet body; the anti-collision component comprises an anti-collision layer and a supporting structure for supporting the anti-collision layer, the anti-collision layer is used for buffering the impact force of the outside on the drawer type cabinet body, and the supporting structure is used for installing the anti-collision layer and assisting in buffering the impact force of the outside on the drawer type cabinet body; the pressure acquisition assembly is used for acquiring the pressure between the anti-collision layer and the drawer type cabinet body; and the processor unit is connected with the pressure acquisition assembly and used for receiving the pressure data acquired by the pressure acquisition assembly and transmitting the pressure data to the data center. The embodiment of the utility model provides a through anticollision layer and bearing structure can the outside impact force of effectual buffering. The pressure between the anti-collision layer and the drawer type cabinet body can be collected through the pressure collecting assembly, and then the impact force can be sent to a data center through the processor unit, so that the impact condition of the drawer type cabinet body can be timely found by detection personnel.

Description

Anticollision type low pressure pull-out type cubical switchboard

Technical Field

The utility model belongs to the power transmission field, concretely relates to anticollision type low pressure pull-out type cubical switchboard.

Background

The switch cabinet is a common power device and has wide application in the fields of buildings, ship construction, terminal power distribution and the like. The switch cabinet is usually installed in the process of infrastructure construction, and is used in most cases, so that the switch cabinet is very easy to damage in the period of time, and in addition, the switch cabinet is occasionally bumped in daily use. In the current market, the anti-collision switch cabinet has just started to appear, but the anti-collision switch cabinet in the current market only has a simple anti-collision function, and after being collided, particularly under the condition of serious collision, the anti-collision switch cabinet can only wait until a patrol personnel finds the anti-collision switch cabinet, and the anti-collision switch cabinet is in a high-risk operation state in the period of time, so that huge potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an anticollision type low pressure pull-out type cubical switchboard has solved the cubical switchboard and can only wait for the problem that patrols and examines personnel discovery and have dangerous operation after being hit passively after being strikeed.

According to the utility model discloses anticollision type low pressure pull-out type cubical switchboard, include: a drawer-type cabinet body; the anti-collision component comprises an anti-collision layer and a supporting structure used for supporting the anti-collision layer, the anti-collision layer is used for buffering the impact force of the outside on the drawer type cabinet body, and the supporting structure is used for installing the anti-collision layer and assisting in buffering the impact force of the outside on the drawer type cabinet body; the pressure acquisition assembly is used for acquiring the pressure between the anti-collision layer and the drawer type cabinet body; and the processor unit is connected with the pressure acquisition assembly and used for receiving the pressure data acquired by the pressure acquisition assembly and transmitting the pressure data to a data center.

According to the utility model discloses anticollision type low pressure pull-out type cubical switchboard has following technological effect at least: the drawer-type cabinet body can be protected by the anti-collision component, and the damage to the drawer-type cabinet body caused by collision is effectively reduced; the external impact force can be effectively buffered through the anti-collision layer and the supporting structure. The pressure between the anti-collision layer and the drawer type cabinet body can be collected through the pressure collecting assembly, so that external impact force can be effectively obtained, the impact force can be sent to a data center through the processor unit, detection personnel can timely find the impact condition of the drawer type cabinet body, and the potential possibility of dangerous operation can be eliminated. In addition, the pressure acquisition assembly is low in price and suitable for being used in a large scale.

According to some embodiments of the present invention, the supporting structure comprises a plurality of supporting portions disposed at two side edges of the drawer-type cabinet body.

According to some embodiments of the invention, the support portion comprises a first compression spring.

According to some embodiments of the utility model, the structure of first pressure spring adopts round platform shape structure.

According to some embodiments of the utility model, on the drawer type cabinet body the direction through-hole has been seted up to first pressure spring position, bearing structure still including slide run through in the direction bracing piece of direction through-hole, the one end of direction bracing piece with the anticollision layer is connected, the direction bracing piece is used for the direction and supports first pressure spring.

According to some embodiments of the utility model, above-mentioned anticollision type low pressure pull-out type cubical switchboard still including set up in the internal side's of drawer type cabinet protection component, protection component is used for the protection guide support pole.

According to some embodiments of the present invention, the anti-collision layer comprises: an impact frame connected to the support structure; and the anti-collision net is connected with the anti-collision frame and used for slowing down the impact force of collision.

According to some embodiments of the invention, the pressure acquisition assembly comprises: the mounting base is arranged on the drawer type cabinet body; the pressure sensor is arranged on the mounting base; and the spring is arranged between the anti-collision layer and the pressure sensor.

According to some embodiments of the utility model, above-mentioned anticollision type low pressure pull-out type cubical switchboard still include with the wireless communication module of treater unit connection.

According to some embodiments of the utility model, above-mentioned anticollision type low pressure pull-out type cubical switchboard still includes base and second pressure spring, the second pressure spring is connected the bottom of the drawer type cabinet body with between the base.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic front view of an anti-collision low-voltage draw-out type switch cabinet according to an embodiment of the present invention;

fig. 2 is a schematic side view of an anti-collision low-voltage draw-out type switch cabinet according to an embodiment of the present invention;

fig. 3 is a schematic view of a part of a cross-sectional view of an anti-collision low-voltage draw-out type switch cabinet according to an embodiment of the present invention;

fig. 4 is an electrical system block diagram of the anti-collision low-voltage draw-out type switch cabinet according to the embodiment of the present invention.

Reference numerals:

a drawer type cabinet body 100,

The anti-collision device comprises an anti-collision component 200, an anti-collision layer 210, an anti-collision frame 211, an anti-collision net 212, a supporting structure 220, a first pressure spring 221, a guide supporting rod 222, a protection component 223, a guide cylinder 224, a first elastic component, a second elastic component, a first elastic component, a second,

A pressure acquisition assembly 300,

A processor unit 400,

A wireless communication module 500,

An alarm device 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, if there are first, second, third, fourth, etc. described, it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

The following describes an anti-collision low-voltage draw-out type switch cabinet according to an embodiment of the present invention with reference to fig. 1 to 4.

According to the utility model discloses anticollision type low pressure pull-out type cubical switchboard, include: the drawer-type cabinet 100, the anti-collision component 200, the pressure acquisition assembly 300 and the processor unit 400. A bumper member 200 including a bumper layer 210 and a support structure 220 for supporting the bumper layer 210, the bumper layer 210 for cushioning an impact force from an exterior to the drawer-type cabinet 100, the support structure 220 for mounting the bumper layer 210 and assisting in cushioning the impact force from the exterior to the drawer-type cabinet 100; a pressure collection assembly 300 for collecting pressure between the anti-collision layer 210 and the drawer-type cabinet 100; and the processor unit 400 is connected with the pressure acquisition assembly 300 and is used for receiving the pressure data acquired by the pressure acquisition assembly 300 and transmitting the pressure data to the data center.

Referring to fig. 1 to 4, the supporting structures 220 are disposed at the edges of the two sides of the drawer-type cabinet 100, the anti-collision layer 210 is flatly mounted at the two sides of the drawer-type cabinet 100 through the supporting structures 220, and a certain gap is reserved between the anti-collision layer 210 and the drawer-type cabinet 100, so that the anti-collision layer 210 does not directly impact the drawer-type cabinet 100 when being impacted. There are many structures for the impact protection member 200 to provide cushioning, such as: the anti-collision layer 210 is made of a hard steel plate, the supporting structure 220 is made of a plurality of first compression springs 221, and when the hard steel plate is impacted, impact force caused by the impact can be buffered through the first compression springs 221 so as to achieve the purpose of reducing damage; the anti-collision layer 210 adopts the anti-collision net 212, and the supporting structure 220 adopts a plurality of supporting columns, so that when the drawer-type cabinet 100 is impacted, the anti-collision net 212 can effectively reduce the damage of impact force to the drawer-type cabinet 100.

The pressure acquisition assembly 300 is disposed between the anti-collision layer 210 and the drawer-type cabinet 100, with both sides of the drawer-type cabinet 100. When an object impacts the anti-collision layer 210, the anti-collision layer 210 presses the pressure acquisition assembly 300 mounted on the drawer-type cabinet 100, and the pressure acquisition assembly 300 acquires the current pressure and transmits the pressure to the processor unit 400, and the pressure is transmitted to the data center through the processor unit 400, so as to observe whether the impact occurs. In practical engineering, a safety pressure threshold value and a safety time threshold value are set for pressure brought by impact, an alarm is given when the impact pressure exceeds the safety pressure threshold value, and an alarm is given when the duration time of the impact pressure exceeds the safety time threshold value. Normally, too high a pressure value is detected for too long a duration, which means that the impact layer 210 is deformed or a heavy object is resting on the impact member 200, which is a dangerous situation and needs to be dealt with in a timely manner.

In some embodiments of the present invention, the pressure collecting assembly 300 may employ a pressure switch and is connected in series with an alarm device 600 and a power source, when the pressure caused by the impact exceeds the threshold value set by the pressure switch, the alarm device 600 and the power source are connected to let the alarm device 600 give an alarm. The alarm device 600 may be a commercially available audible and visual alarm, and the power supply may be directly led out from the switch cabinet or a battery module may be used.

In some embodiments of the present invention, the alarm device 600 may be connected to the processor unit 400, and the pressure collecting assembly 300 controls the activation and deactivation of the alarm device 600 through the processor unit 400.

According to the anti-collision low-voltage draw-out switch cabinet provided by the embodiment of the utility model, the drawer-type cabinet body 100 can be protected by the anti-collision component 200, and the damage to the drawer-type cabinet body 100 caused by collision is effectively reduced; the impact force from the outside can be effectively buffered by the anti-collision layer 210 and the support structure 220. The pressure between the anti-collision layer 210 and the drawer-type cabinet 100 can be collected through the pressure collection assembly 300, so that the external impact force can be effectively obtained, and the impact force can be sent to a data center through the processor unit 400, so that the detection personnel can timely find the impact condition of the drawer-type cabinet 100, and further the potential possibility of dangerous operation can be eliminated. In addition, pressure acquisition assembly 300 is relatively inexpensive, and is suitable for use on a large scale.

In some embodiments of the present invention, the processor unit 400 may employ a DSP, a single chip, or an ARM as a core controller. In some embodiments of the utility model, adopted the singlechip as the core control ware of processor unit 400, selected STM32 series singlechip, STM32F103 can be selected to specific model. In some embodiments of the present invention, the working power supply of the processor unit 400 can be directly obtained from the switch cabinet, and the electricity in the switch cabinet can be supplied after being converted by the power module, or can be supplied after being converted by the power storage unit.

In some embodiments of the present invention, referring to fig. 1, the supporting structure 220 includes a plurality of supporting portions disposed at two side edges of the drawer-type cabinet 100. Adopt a plurality of supporting parts to support anticollision layer 210, stability that can effectual improvement anticollision layer 210 for supporting part self can not be easily taken place to buckle, and then influence the effect of buffering. The number of the supporting parts disposed at the upper and lower portions of both sides of the drawer type cabinet 100 is required to be large to prevent the supporting parts from being bent due to the gravity of the anti-collision layer 210. Anticollision layer 210 can adopt crashproof net 212, compare in crashproof steel sheet can be effectual and alleviate holistic weight, and then can the effectual quantity that reduces the supporting part. When the supporting part adopts the rigidity part, anticollision layer 210 is fit for adopting crashproof net 212, can the outside striking of effectual buffering, if anticollision layer 210 adopts crashproof steel sheet, then does not have cushioning effect, can only carry out simple protection.

In some embodiments of the present invention, referring to fig. 1 and 3, the supporting portion includes a first compression spring 221. The first pressure spring 221 is a relatively hard spring, and is less likely to be bent. The anti-collision layer 210 is fixed by the first compression springs 221, so that external impact force can be effectively buffered. In order to ensure a good connection between the first compression spring 221 and the anti-collision layer 210 and the drawer-type cabinet 100, both ends of the first compression spring 221 are processed into a flat-cut state.

In some embodiments of the present invention, the structure of the first compression spring 221 is a truncated cone structure. Although the common first compression spring 221 has certain toughness and is not easy to bend, under the condition that the number of the first compression springs 221 is small and the weight of the anti-collision layer 210 is too heavy, the bending phenomenon is still difficult to avoid, and at the moment, the anti-collision effect is greatly reduced. If the first compression spring 221 is configured as a circular truncated cone-shaped structure, one end of the circular truncated cone with a large area is connected to the drawer-type cabinet 100, and the other end of the circular truncated cone is connected to the anti-collision layer 210, the bending phenomenon of the first compression spring 221 can be reduced to a certain extent, and the number of the first compression springs 221 can be reduced to a certain extent.

In some embodiments of the present invention, a guiding through hole is disposed at the position of the first compression spring 221 on the drawer-type cabinet 100, the supporting structure 220 further includes a guiding support rod 222 slidably penetrating through the guiding through hole, one end of the guiding support rod 222 is connected to the anti-collision layer 210, and the guiding support rod 222 is used for guiding and supporting the first compression spring 221. When the first compression springs 221 are used, bending is a common phenomenon, and particularly, in the case that the number of the first compression springs 221 is small, the first compression springs 221 can be supported by arranging an auxiliary device. The drawer-type cabinet body 100 is provided with a guide through hole, and one end of the guide support rod 222 is connected with the anti-collision layer 210 and then can effectively support the anti-collision layer 210 through the guide through hole, so that the influence of the gravity of the anti-collision layer 210 on the first pressure spring 221 is reduced. In some embodiments of the present invention, in order to make the guiding support rod 222 provide a larger supporting force, the guiding cylinder 224 is disposed at the guiding through hole, and the guiding support rod 222 supports the anti-collision layer 210 through the guiding cylinder 224, so that the supporting stability and the supporting force are greatly improved.

In some embodiments of the present invention, referring to fig. 3, the anti-collision low-voltage draw-out type switch cabinet further includes a protection component 223 disposed inside the drawer type cabinet body 100, wherein the protection component 223 is used for protecting the guiding support bar 222. In order to prevent the guiding support bar 222 from damaging the components inside the drawer-type cabinet 100, the stroke length of the guiding support bar 222 inside the drawer-type cabinet 100 is usually controlled, but even if the stroke length is controlled, when the operator opens the cabinet door to perform the operation, the operator still may be easily threatened. By providing a protection component 223 at the position of the inner guiding support bar 222, the whole guiding support bar 222 can be protected from the inside of the drawer-type cabinet 100, thereby avoiding the problem and solving the problem of sealing after the guiding through hole is provided in the drawer-type cabinet 100.

In some embodiments of the present invention, the supporting portion is made of elastic rubber. The supporting part is made of rubber, so that a certain buffering effect can be provided, meanwhile, the cost of the rubber is lower, and a circle of rubber can be directly laid on the edges of the two sides of the drawer-type cabinet body 100, so that the stability of connection between the anti-collision part 200 and the drawer-type cabinet body 100 can be ensured, and the shock absorption effect can be improved; compared with a mode of fully spreading a layer of rubber, the mode of spreading a circle of rubber can further save the cost and reduce the whole weight.

In some embodiments of the present invention, referring to fig. 2, the anti-collision layer 210 includes: crash frame 211, crash mesh 212. A crash frame 211 connected to the support structure 220; and a crash net 212 connected to the crash frame 211 for buffering an impact force of the impact. The anti-collision frame 211 can improve the impact resistance of the collision and can effectively change the whole anti-collision net 212 into a whole. The anti-collision net 212 can effectively buffer external impact, and meanwhile, the anti-collision net 212 is light in weight, so that the weight of the whole switch cabinet cannot be greatly improved.

In some embodiments of the present invention, the pressure acquisition assembly 300 comprises: the installation base, pressure sensor, spring. An installation base disposed on the drawer-type cabinet 100; the pressure sensor is arranged on the mounting base; and the spring is arranged between the anti-collision layer 210 and the pressure sensor. The mounting base is arranged on the drawer-type cabinet body 100, so that the mounting of the pressure sensor is convenient, after the pressure sensor is mounted, one side of the pressure sensor faces the anti-collision layer 210, and the pressure sensor is connected with the anti-collision layer 210 through a spring. When the anti-collision layer 210 is impacted, the pressure sensor is pressed by the spring, and the pressure sensor transmits the pressing force to the processor unit 400 after acquiring the pressing force.

In some embodiments of the present invention, referring to fig. 1, in order to prevent the error of pressure detection, a plurality of pressure collecting assemblies 300 may be disposed on the anti-collision layer 210, so as to accurately detect the collision.

In some embodiments of the present invention, in the case that the anti-collision layer 210 employs the anti-collision net 212, if the pressure acquisition assembly 300 is disposed in the middle of the anti-collision net 212, the situation of inaccurate pressure detection may occur. At this time, the pressure collecting assembly 300 is required to be disposed between the anti-collision frame 211 and the drawer-type cabinet 100, and the pressure collecting assembly 300 should be disposed at a plurality of edges of the anti-collision frame 211 so as to effectively collect the impact force caused by the collision.

In some embodiments of the present invention, referring to fig. 4, the anti-collision low-voltage draw-out type switch cabinet further includes a wireless communication module 500 connected to the processor unit 400. Through connecting wireless connection module, can reduce arranging of communication line, also can avoid communication line and power line to arrange the electromagnetic interference problem that brings simultaneously. The utility model discloses an in some embodiments, wireless communication module 500 adopts GPRS module, wifi module etc. can directly utilize current network to communicate, when having avoided teletransmission, need use the relay equipment to carry out the problem of supplementary communication transmission. The utility model discloses an in some embodiments, wireless communication module 500 adopts the zigBee module, and the transmission distance of zigBee module is far away, and the price is low, when transmission distance is not very far away, can effectual reduction wireless transmission's cost.

The utility model discloses an in some embodiments, above-mentioned anticollision type low pressure pull-out type cubical switchboard still includes the power line carrier communication module who is connected with processor unit 400, carries out data transmission through the mode of power line carrier, can effectual reduction cost of laying wire, also can reduce simultaneously and disturb.

In some embodiments of the present invention, the above-mentioned anti-collision low-voltage draw-out type switch cabinet further includes a base and a second pressure spring, and the second pressure spring is connected between the bottom of the drawer-type cabinet body 100 and the base. The base of the drawer-type cabinet body 100 is provided with a damping mechanism, so that on one hand, a damping effect can be provided; on the other hand, when the drawer-type cabinet 100 is impacted, a part of the impact force can be buffered by the non-rigid connection between the base and the second compression spring.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and those skilled in the art can understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides an anticollision type low pressure pull-out type cubical switchboard which characterized in that includes:

a drawer type cabinet (100);

a bumper component (200) comprising a bumper layer (210) and a support structure (220) for supporting the bumper layer (210), wherein the bumper layer (210) is used for buffering the impact force of the outside on the drawer-type cabinet (100), and the support structure (220) is used for installing the bumper layer (210) and assisting in buffering the impact force of the outside on the drawer-type cabinet (100);

a pressure acquisition assembly (300) for acquiring pressure between the strike layer (210) and the drawer cabinet (100);

the processor unit (400) is connected with the pressure acquisition assembly (300) and is used for receiving the pressure data acquired by the pressure acquisition assembly (300) and transmitting the pressure data to a data center.

2. The anti-collision low-voltage draw-out switchgear according to claim 1, wherein the supporting structure (220) comprises a plurality of supporting portions disposed at two side edges of the drawer-type switchgear body (100).

3. The anti-collision low-voltage draw-out switchgear according to claim 2, wherein the support portion comprises a first compression spring (221).

4. The anti-collision low-voltage draw-out type switch cabinet according to claim 3, wherein the structure of the first pressure spring (221) is a circular truncated cone structure.

5. The anti-collision low-voltage draw-out type switch cabinet according to claim 3, wherein a guiding through hole is formed in the drawer type cabinet body (100) at a position where the first compression spring (221) is located, the supporting structure (220) further comprises a guiding support rod (222) slidably penetrating through the guiding through hole, one end of the guiding support rod (222) is connected with the anti-collision layer (210), and the guiding support rod (222) is used for guiding and supporting the first compression spring (221).

6. The anti-collision low-voltage draw-out type switch cabinet according to claim 5, further comprising a protection component (223) arranged inside the drawer type cabinet body (100), wherein the protection component (223) is used for protecting the guide support rod (222).

7. Anti-collision low-voltage draw-out switchgear according to any one of claims 1 to 6, wherein the anti-collision layer (210) comprises:

a crash frame (211) connected to the support structure (220);

and the anti-collision net (212) is connected with the anti-collision frame (211) and is used for buffering the impact force of the collision.

8. The anti-collision low-voltage draw-out switchgear according to claim 1, wherein the pressure pick-up assembly (300) comprises:

the mounting base is arranged on the drawer type cabinet body (100);

the pressure sensor is arranged on the mounting base;

a spring disposed between the anti-collision layer (210) and the pressure sensor.

9. The anti-collision low-voltage draw-out switchgear according to claim 1, further comprising a wireless communication module (500) connected to said processor unit (400).

10. The anti-collision low-voltage draw-out switchgear according to claim 1, further comprising a base and a second compression spring connected between the base and the bottom of the drawer cabinet body (100).