CN215185458U - Low-voltage switch cabinet with drawer pull-out assisting device - Google Patents
Low-voltage switch cabinet with drawer pull-out assisting device Download PDFInfo
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- CN215185458U CN215185458U CN202121060893.0U CN202121060893U CN215185458U CN 215185458 U CN215185458 U CN 215185458U CN 202121060893 U CN202121060893 U CN 202121060893U CN 215185458 U CN215185458 U CN 215185458U
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- cabinet body
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- voltage switch
- push rod
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Abstract
The utility model provides a low-voltage switch cabinet with a drawer pulling assisting device, which comprises a cabinet body, wherein a plurality of drawers are movably arranged in the cabinet body, extension plates are arranged at two sides of each drawer, pulleys are arranged on the extension plates, a chute is arranged on the inner wall of the cabinet body, the extension plates and the pulleys are arranged in the chute in a sliding way, a boosting mechanism is arranged at the end part of the chute, and the boosting mechanism is connected with the extension plates; the fixed slot has all been seted up to cabinet body both sides, installs the fixed plate on the drawer, and the fixed plate is worn to establish and is equipped with respectively in fixed slot and fixed plate and the fixed slot and install spacing subassembly, and the spacing subassembly that corresponds cooperatees. The utility model discloses utilize infrared photoelectric sensor to survey the position change of fixed plate in the fixed slot as the signal source, when outside pulling drawer, the fixed plate leaves the fixed slot, and MCU control electric putter starts this moment, provides a helping hand of drawer under electric putter and compression spring's effect, and the operating personnel of being convenient for pulls out the drawer fast.
Description
Technical Field
The utility model relates to a low-voltage switchgear's technical field especially relates to a low-voltage switchgear with drawer helps pulls out device.
Background
Low-voltage switchgear on the market at present mainly divide into fixed and pull-out type low-voltage switchgear, pull-out type low-voltage switchgear comprises the fixed cabinet body and the drawer that is equipped with the switch, pulling the drawer can realize cutting off operations such as power supply when the operation, drawer can reliably be selected each other in the conventional pull-out type low-voltage switchgear, the commonality is stronger, but discover in actual operation, it is harder when pulling the drawer, hardly guarantee to the unskilled personnel of business and pull out the drawer fast in safe operation time, if improper operation very easily causes electric arc in the pulling drawer in-process, cause electric fire when serious.
SUMMERY OF THE UTILITY MODEL
To present pull-out type low-voltage switchgear, it is harder when pulling the drawer, hardly guarantee to the unskilled personnel of business pull out the drawer fast in safe operation time, if the improper very easily causes electric arc in pulling drawer in-process, cause electric fire technical problem when serious, the utility model provides a low-voltage switchgear with drawer helps pulls out device.
In order to solve the above problem, the technical scheme of the utility model is so realized:
a low-voltage switch cabinet with a drawer pulling assisting device comprises a cabinet body, wherein a plurality of drawers are movably mounted in the cabinet body, extension plates are mounted on two sides of each drawer, pulleys are mounted on the extension plates, a sliding groove is formed in the inner wall of the cabinet body, the extension plates and the pulleys are arranged in the sliding groove in a sliding mode, a power assisting mechanism is mounted at the end portion of the sliding groove, and the power assisting mechanism is connected with the extension plates; fixing grooves are formed in the two sides of the cabinet body, fixing plates are mounted on the drawer and penetrate through the fixing grooves, limiting assemblies are mounted in the fixing plates and the fixing grooves respectively, and the corresponding limiting assemblies are matched; install the position monitoring subassembly in the fixed slot, position monitoring subassembly and assist drive device all are connected with the internal control box of cabinet.
Preferably, assist drive device includes electric putter, and electric putter tip fixed mounting is at the spout tip, and electric putter's flexible end cooperatees with the extension plate, and electric putter is connected with the control box.
Preferably, the flexible serving of electric putter is overlapped and is equipped with compression spring, and compression spring's one end is connected with the electric putter tip, and compression spring's the other end is connected with the extension plate.
Preferably, the limiting assembly comprises a limiting magnetic sheet and the limiting magnetic sheet is installed in the fixing groove and on the fixing plate respectively, and the magnetism of the limiting magnetic sheet is opposite to that of the limiting magnetic sheet.
Preferably, the position monitoring assembly comprises an infrared photoelectric sensor, the infrared photoelectric sensor is installed in the fixing groove, and the infrared photoelectric sensor is connected with the control box.
Preferably, the control box is internally provided with an MCU which is respectively connected with an electric push rod in the power-assisted mechanism and an infrared photoelectric sensor in the position monitoring assembly.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses utilize infrared photoelectric sensor to survey the position change of fixed plate in the fixed slot as the signal source, when outside pulling the drawer, the fixed plate leaves the fixed slot, MCU control electric putter starts this moment, offer a helping hand of drawer under electric putter and compression spring's effect, the operating personnel of being convenient for pulls out the drawer fast, the present pull-out type low-voltage switchgear has been solved, it is harder during the pulling drawer, hardly guarantee to the unskilled personnel of business pull out the drawer fast in safe operation time, if the improper operation very easily causes electric arc in the pulling drawer in-process, cause electric fire technical problem when serious.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view illustrating the installation of the fixing plate and the fixing groove in fig. 1.
1 is a drawer, 2 is a fixing plate, 3 is a fixing groove, 4 is a first limiting magnetic sheet, and 5 is a second limiting magnetic sheet. The multifunctional cabinet is characterized in that the pulley 6 is a pulley, the cabinet body 7 is a cabinet body, the extension plate 8 is a compression spring, the sliding groove 10 is a sliding groove, and the electric push rod 11 is an electric push rod.
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 any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, a low-voltage switch cabinet with a drawer pulling-assisting device comprises a cabinet body, wherein a plurality of drawers are movably mounted in the cabinet body 7, extension plates 8 are mounted on two sides of each drawer, pulleys 6 are mounted on the extension plates 8, a sliding groove 10 is formed in the inner wall of the cabinet body 7, the extension plates 8 and the pulleys 6 are slidably arranged in the sliding groove 10, a power-assisting mechanism is mounted at the end part of the sliding groove 10, and the power-assisting mechanism is matched with the extension plates 8; fixed slot 3 has all been seted up to 7 both sides of the cabinet body, install fixed plate 2 on the drawer 1, fixed plate 2 wears to establish and installs spacing subassembly in fixed slot 3 and fixed plate 2 and fixed slot 3 respectively, the spacing subassembly that corresponds cooperatees, spacing subassembly includes spacing magnetic sheet and installs respectively in fixed slot 3 and fixed plate 2 spacing magnetic sheet magnetism on opposite, install first spacing magnetic sheet 4 in fixed slot 3, install the spacing magnetic sheet 5 of second on the fixed plate, first spacing magnetic sheet and the spacing magnetic sheet actuation of second mutually when the fixed plate inserts in the fixed slot, avoid the fixed plate to appear the false action and trigger the signal of opening.
Install the position monitoring subassembly in the fixed slot 3, position monitoring subassembly and assist drive device all are connected with the control box in the cabinet body 7.
Assist drive device includes electric putter 11, 11 tip fixed mounting of electric putter are at 10 tip of spout, electric putter 11's flexible end cooperatees with extension plate 8, the cover is equipped with compression spring 9 on electric putter 11's the flexible end, compression spring 9's one end is connected with 11 tip of electric putter, when staff's pulling drawer, offer thrust and compression spring's elasticity of drawer under electric putter and compression spring's effect, the drawer is pulled out fast to the operating personnel of being convenient for, compression spring 9's the other end is connected with extension plate 8, electric putter 11 is connected with the control box.
As shown in figure 2, the position monitoring assembly comprises an infrared photoelectric sensor 12, the infrared photoelectric sensor 12 is installed in a fixed groove 3, the infrared photoelectric sensor 12 is connected with a control box, the initial position change of an infrared photoelectric sensor position-increasing fixed plate is used as a starting signal source of an electric push rod, an MCU is installed in the control box, the MCU is respectively connected with the electric push rod 11 in a boosting mechanism and the infrared photoelectric sensor 12 in the position monitoring assembly, the infrared photoelectric sensor is used for detecting the position change of the fixed plate in the fixed groove as the signal source, when the drawer is pulled outwards, the fixed plate leaves the fixed groove, the MCU controls the electric push rod to start, a boosting force is provided for the drawer under the action of the electric push rod and a compression spring, the drawer can be pulled out quickly by an operator, the problem that the drawer is pulled out easily in the prior pull-out type low-voltage switch cabinet is solved, the technical problem of electrical fire is caused when electric arcs are easily caused if the operation is improper in the drawer pulling process, and the drawer is difficult to pull out quickly by unskilled personnel in the safe operation time.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A low-voltage switch cabinet with a drawer pulling assisting device comprises a cabinet body and is characterized in that a plurality of drawers are movably mounted in the cabinet body (7), extension plates (8) are mounted on two sides of each drawer, pulleys (6) are mounted on the extension plates (8), a sliding groove (10) is formed in the inner wall of the cabinet body (7), the extension plates (8) and the pulleys (6) are arranged in the sliding groove (10) in a sliding mode, a power assisting mechanism is mounted at the end portion of the sliding groove (10), and the power assisting mechanism is matched with the extension plates (8); fixing grooves (3) are formed in two sides of the cabinet body (7), a fixing plate (2) is installed on the drawer (1), the fixing plate (2) penetrates through the fixing grooves (3), limiting assemblies are installed in the fixing plate (2) and the fixing grooves (3) respectively, and the corresponding limiting assemblies are matched; install the position monitoring subassembly in fixed slot (3), position monitoring subassembly and assist drive device all are connected with the control box in the cabinet body (7).
2. The low-voltage switch cabinet with the drawer pulling assisting device is characterized in that the power assisting mechanism comprises an electric push rod (11), the end part of the electric push rod (11) is fixedly arranged at the end part of the sliding groove (10), the telescopic end of the electric push rod (11) is matched with the extension plate (8), and the electric push rod (11) is connected with the control box.
3. The low-voltage switch cabinet with the drawer pulling assisting device is characterized in that a compression spring (9) is sleeved on the telescopic end of the electric push rod (11), one end of the compression spring (9) is connected with the end part of the electric push rod (11), and the other end of the compression spring (9) is connected with the extension plate (8).
4. The low-voltage switch cabinet with the drawer pulling-assistant device as claimed in claim 1, wherein the limiting component comprises limiting magnetic sheets and the limiting magnetic sheets are installed in the fixing groove (3) and on the fixing plate (2) respectively and have opposite magnetism.
5. The low-voltage switch cabinet with the drawer pulling assisting device is characterized in that the position monitoring assembly comprises an infrared photoelectric sensor (12), the infrared photoelectric sensor (12) is installed in the fixing groove (3), and the infrared photoelectric sensor (12) is connected with the control box.
6. The low-voltage switch cabinet with the drawer pulling assisting device is characterized in that an MCU is installed in the control box and is respectively connected with an electric push rod (11) in the power assisting mechanism and an infrared photoelectric sensor (12) in the position monitoring assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121060893.0U CN215185458U (en) | 2021-05-17 | 2021-05-17 | Low-voltage switch cabinet with drawer pull-out assisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121060893.0U CN215185458U (en) | 2021-05-17 | 2021-05-17 | Low-voltage switch cabinet with drawer pull-out assisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215185458U true CN215185458U (en) | 2021-12-14 |
Family
ID=79370889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121060893.0U Active CN215185458U (en) | 2021-05-17 | 2021-05-17 | Low-voltage switch cabinet with drawer pull-out assisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215185458U (en) |
-
2021
- 2021-05-17 CN CN202121060893.0U patent/CN215185458U/en active Active
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