Quick release mechanism and load switch voice positioning device

By designing a quick disassembly mechanism, the coordination of the connecting plate and the card block is used to achieve rapid installation and disassembly of the load switch, solving the problem of replacement and maintenance difficulties caused by the integrated setting of the load switch and the distribution cabinet, and improving the maintenance efficiency.

CN222884094UActive Publication Date: 2025-05-16SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD
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Patent Information

Application Number
CN202421428225.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-05-16
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The integrated installation of the load switch and the distribution cabinet cabinet makes it difficult for staff to quickly replace or repair damaged load switches.

Method used

A quick disassembly mechanism is designed, including a load-bearing unit, a quick disassembly unit and a disassembly assembly. Through the cooperation of the connecting plate and the card block, the quick installation and disassembly of the switch housing is realized.

Benefits of technology

Through the use of the quick disassembly mechanism, staff can quickly disassemble and replace damaged load switches, improving maintenance efficiency and comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222884094U_ABST
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Abstract

The utility model relates to the technical field of power systems, in particular to a quick release mechanism and a load switch voice positioning device, comprising a bearing unit which comprises a cabinet body; the quick release unit comprises a switch shell arranged in the cabinet body, a connecting plug arranged on one side of the switch shell, connecting plates arranged on the two sides of the switch shell, a function switch arranged on the upper portion of the front face of the switch shell, and a signal indicating lamp arranged on the front face of the switch shell; the dismounting assembly comprises a mounting groove formed in the cabinet body; by arranging the quick release unit and the disassembly assembly, the problem that a damaged load switch is inconvenient to replace and maintain by a worker due to the fact that the load switch and the cabinet body are integrally arranged is solved, and by arranging the voice prompt unit, the display screen and the voice broadcast device, the problem that the number of the load switches in the cabinet body is too large is solved. Therefore, the problem that a worker cannot find the load switch which needs to be used in time is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power systems, in particular to a quick-release mechanism and a load switch voice positioning device. Background Art

[0002] Load switches are important equipment widely used in power systems, mainly used to control and protect circuits. In power systems, the installation and removal of load switches is a common operation process. With the development of power systems, the monitoring and management requirements for load switches are becoming increasingly higher. Traditional load switches can usually only provide basic parameter information such as current and voltage, but cannot achieve real-time positioning of the equipment or voice prompt functions.

[0003] In hydropower stations or the entire power industry, the power distribution system is an indispensable power equipment. However, a power distribution system or a distribution cabinet contains dozens or even hundreds of load switches. At present, most load switches in hydropower stations use paper labels. When operators need to operate load switches, they need to find the corresponding switch positions one by one and check whether the equipment label name and number are correct, which is time-consuming and labor-intensive, and prone to errors. The load switch and the distribution cabinet are integrated, which is not convenient for the staff to replace and repair the damaged load switch. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the quick-release mechanism in the above-mentioned prior art, the present utility model is proposed.

[0006] Therefore, the utility model aims to provide a quick-release mechanism, which aims to solve the problem that the load switch is integrated with the distribution cabinet, which makes it inconvenient for staff to replace and repair the damaged load switch.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a quick-release mechanism, including a bearing unit, including a cabinet; a quick-release unit, including a switch housing arranged in the cabinet, a connecting plug arranged on one side of the switch housing, and connecting plates arranged on both sides of the switch housing; and a disassembly component, including a mounting groove arranged in the cabinet, a telescopic column arranged in the cabinet, a reset spring arranged on the outside of the telescopic column, and a card block arranged at one end of the telescopic column and adapted to the size of the connecting plate.

[0008] As a preferred solution of the quick-release mechanism of the utility model, arc grooves corresponding to the clamping blocks are provided on both sides of the connecting plate.

[0009] As a preferred solution of the quick-release mechanism of the utility model, two sides of the clamping block are arc-shaped.

[0010] As a preferred solution of the quick-release mechanism of the utility model, guide blocks corresponding to the quick-release unit are provided on both sides of the interior of the installation groove.

[0011] As a preferred solution of the quick-release mechanism of the utility model, a limiting plate located inside the cabinet is provided on the outer side of the clamping block.

[0012] As a preferred solution of the quick release mechanism of the utility model, finger grooves with rough surfaces are arranged on both sides of the front side of the switch housing.

[0013] The beneficial effect of the utility model is that the quick-release unit is provided for use in conjunction with the disassembly assembly, thereby solving the problem that the load switch and the distribution cabinet are integrated, making it inconvenient for staff to replace and repair the damaged load switch.

[0014] In view of the problems of load switches in the above-mentioned prior art, the present utility model is proposed.

[0015] Therefore, the purpose of the utility model is to provide a load switch voice positioning device, which aims to solve the problem that there are too many load switches in the distribution cabinet, resulting in the staff being unable to find the load switches they need to use in time.

[0016] As a preferred solution of the voice positioning device of a load switch described in the utility model, it also includes a voice prompt unit, including a receiving board arranged on the cabinet, a digital signal processor arranged inside the cabinet and located below the receiving board, a transmission cable arranged above the digital signal processor, and a microphone arranged at one end of the transmission cable, a main display switch arranged on the cabinet, a voltmeter arranged on the cabinet, an insulation monitoring device arranged on the cabinet and located below the voltmeter, a rotatable electric cabinet door arranged on the cabinet, a handle arranged on the electric cabinet door, a functional switch arranged above the front of the switch housing, and a signal indicator light arranged on the front of the switch housing.

[0017] As a preferred solution of the voice positioning device for a load switch described in the utility model, a display screen is provided on the front of the switch housing, and sound announcers are provided on both sides of the display screen.

[0018] As a preferred solution of the load switch voice positioning device described in the utility model, a protection switch is provided inside the receiving board.

[0019] As a preferred solution of the load switch voice positioning device described in the utility model, a card slot is provided at the bottom of the receiving plate, and the size of the card slot is adapted to the size of the transmission cable.

[0020] The beneficial effect of the utility model is that by arranging a voice prompt unit, a display screen and a sound announcer, the problem that there are too many load switches in the distribution cabinet, resulting in the staff being unable to find the load switches they need to use in time, is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0022] Figure 1 The utility model is a schematic diagram of the overall structure of a quick-release mechanism.

[0023] Figure 2 The utility model is a schematic diagram of a quick-release unit structure of a quick-release mechanism.

[0024] Figure 3 The utility model is a cross-sectional view of a disassembly component structure of a quick-release mechanism.

[0025] Figure 4 Practical Figure 1 A schematic diagram of the enlarged structure in the middle.

[0026] Figure 5 Practical Figure 3 Top view of the structure at point B in the middle.

[0027] Figure 6 The utility model is a schematic diagram of the overall structure of a quick-release mechanism and a load switch voice positioning device.

[0028] Figure 7 The utility model is a schematic diagram of the structure of a quick-release mechanism and a voice prompt unit of a load switch voice positioning device. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0032] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0033] Example 1

[0034] Reference Figure 1-Figure 5 , which is the first embodiment of the utility model, provides a quick release mechanism, which includes a carrying unit 100, including a cabinet 101; a quick release unit 300, including a switch housing 301 arranged in the cabinet 101, a connecting plug 302 arranged on one side of the switch housing 301, connecting plates 303 arranged on both sides of the switch housing 301, a functional switch 308 arranged on the upper front of the switch housing 301, and a signal indicator light 309 arranged on the front of the switch housing 301. The connecting plate 303 and the card block 406 are engaged with each other, so that the switch housing 301 is movably installed in the installation groove 401, so that the staff can take out and disassemble the switch housing 301 at any time, which increases the comfort of the staff.

[0035] Among them, finger grooves 305 are provided on both sides of the front of the switch housing 301, arc grooves 304 are provided on both sides of the connecting plate 303, and a display screen 306 is provided on the front of the switch housing 301. The control function of the switch housing 301 is displayed on the display screen 306, so that the staff can judge whether the operation equipment is correct.

[0036] During use, the staff first connects the cable in the cabinet 101 through the connecting plug 302, and then pinches the finger on the finger groove 305. The finger groove 305 increases the friction between the staff's fingers and the switch housing 301, thereby facilitating the staff to install and remove the switch housing 301 from the cabinet 101, increasing the comfort of use for the staff. Then the staff inserts the switch housing 301 into the installation groove 401 along the connecting plug 302, thereby installing the switch housing 301 in the installation groove 401, thereby solving the problem that the load switch and the distribution cabinet are an integrated structure, which makes it inconvenient for the staff to replace and repair the damaged load switch.

[0037] Example 2

[0038] Reference Figure 1-Figure 5 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that it includes a mounting groove 401 arranged inside the cabinet 101, a telescopic column 403 arranged inside the cabinet 101, a return spring 404 arranged outside the telescopic column 403, and a clamping block 406 arranged at one end of the telescopic column 403. The arc groove 304 cooperates with the clamping block 406 to determine that there is a quick-release unit 300 in the mounting groove 401, and the arc groove 304 and the clamping block 406 are coupled with each other, so that the switch housing 301 can be embedded in the cabinet 101, thereby ensuring the stability of the quick-release unit 300.

[0039] Compared with the first embodiment, guide blocks 402 are further provided on both sides of the installation groove 401, and the switch housing 301 is guided by the guide blocks 402, so that it is convenient for the staff to install and remove the switch housing 301, and the comfort of the staff is increased.

[0040] Among them, the two sides of the block 406 are arc-shaped and adapted to the size of the connecting plate 303 and the arc groove 304. The outer side of the block 406 is provided with a limit plate 405 located inside the cabinet 101. The arc-shaped block 406 reduces the friction force of the switch housing 301 inserted into the installation groove 401, and further facilitates the staff to install the switch housing 301 in the installation groove 401.

[0041] During use, the staff inserts the quick-release unit 300 into the installation groove 401 along the guide block 402. At this time, the switch housing 301 will squeeze the block 406 to retract it inward until the switch housing 301 is completely inserted into the installation groove 401. The return spring 404 on the outside of the telescopic column 403 provides elastic force to the block 406, so that the block 406 pops out to the outside, thereby engaging with the connecting plates 303 on both sides of the switch housing 301 to fix and limit it, so that the quick-release unit 300 can work stably in the installation groove 401. At the same time, the limiting plate 405 at the end of the block 406 limits it to prevent the block 406 from extending too much, resulting in the quick-release unit 300 being unable to be quickly installed into the installation groove 401, thereby increasing the installation comfort of the staff.

[0042] The remaining structures are the same as those of Example 1.

[0043] Example 3

[0044] Reference Figure 1-Figure 7 , which is the third embodiment of the utility model. This embodiment is different from the second embodiment in that it also includes a voice prompt unit 200, a receiving board 201 arranged on the cabinet 101, a digital signal processor 204 arranged inside the cabinet 101 and located below the receiving board 201, a transmission cable 205 arranged above the digital signal processor 204, and a microphone 206 arranged at one end of the transmission cable 205, a main display switch 102 arranged on the cabinet 101, a voltmeter 103 arranged on the cabinet 101, an insulation monitoring device 104 arranged on the cabinet 101 and located below the voltmeter 103, an electric cabinet door 105 arranged on the cabinet 101, and a handle 106 arranged on the electric cabinet door 105. The microphone 206 inputs the sound, so that the digital signal processor 204 processes and judges it, and quickly finds the load switch that the staff needs to use.

[0045] Compared with Example 2, further, a display screen 306 is provided on the front of the switch housing 301, and sound announcers 307 are provided on both sides of the display screen 306. A card slot 203 is provided at the bottom of the receiving board 201, and the size of the card slot 203 is adapted to the size of the transmission cable 205. The card slot 203 is used to protect the transmission cable 205 to prevent excessive wear of the transmission cable 205 during use, thereby increasing the service life of the transmission cable 205. The control function of the switch housing 301 here is displayed through the display screen 306, so that the staff can judge whether the operation equipment is correct, and the control equipment of the switch housing 301 here is played through the sound announcer 307.

[0046] Among them, a protection switch 202 is provided inside the receiving board 201. The protection switch 202 cooperates with the microphone 206. When the microphone 206 is stuck in the receiving board 201, the microphone 206 will squeeze the protection switch 202 to cut off the power of the microphone 206, thereby preventing external sounds from being input into the microphone 206, causing it and subsequent devices to work, thereby causing a waste of resources.

[0047] During use, the staff holds the two sides of the microphone 206, then takes it out from the receiving board 201, and then puts the mouth to the microphone 206 to input the desired load switch position by voice. At this time, the sound is converted into a digital signal by the microphone 206 and sent to the digital signal processor 204 through the transmission cable 205. The digital signal processor 204 processes the digital signal and then finds the corresponding quick-release unit 300, and then lights up the signal indicator light 309 on the switch housing 301 to remind the staff, so that the staff can quickly find the required quick-release unit 300, thereby reducing the staff's search time and improving the staff's work efficiency. At the same time, the display screen 306 will display the function corresponding to the switch housing 301, and the sound announcer 307 will output voice at the same time. The operator judges whether the operation device is correct through the Chinese name and device code issued by the sound announcer 307, which increases the accuracy of the staff to quickly find the required quick-release unit 300.

[0048] The remaining structure is the same as that of Example 2.

[0049] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A quick release mechanism, characterized in that: include The load-bearing unit (100) comprises a cabinet (101); A quick-release unit (300) comprising a switch housing (301) arranged in the cabinet (101), a connecting plug (302) arranged on one side of the switch housing (301), and connecting plates (303) arranged on both sides of the switch housing (301); and The disassembly assembly (400) comprises a mounting groove (401) arranged inside the cabinet (101), a telescopic column (403) arranged inside the cabinet (101), a return spring (404) arranged outside the telescopic column (403), and a clamping block (406) arranged at one end of the telescopic column (403) and having a size matching that of the connecting plate (303).

2. The quick release mechanism according to claim 1, characterized in that: Arc grooves (304) corresponding to the clamping blocks (406) are provided on both sides of the connecting plate (303).

3. The quick release mechanism according to claim 2, characterized in that: Both sides of the clamping block (406) are arc-shaped.

4. The quick release mechanism according to claim 3, characterized in that: Guide blocks (402) corresponding to the quick-release unit (300) are provided on both sides of the interior of the installation groove (401).

5. The quick release mechanism according to claim 4, characterized in that: A limiting plate (405) located inside the cabinet (101) is provided on the outer side of the clamping block (406).

6. The quick release mechanism according to claim 4, characterized in that: Finger grooves (305) with rough surfaces are provided on both sides of the front side of the switch housing (301).

7. A load switch voice positioning device, characterized in that: The quick release mechanism comprises any one of claims 1 to 6, further comprising: The voice prompt unit (200) comprises a receiving board (201) arranged on the cabinet (101), a digital signal processor (204) arranged inside the cabinet (101) and located below the receiving board (201), a transmission cable (205) arranged above the digital signal processor (204), and a microphone (206) arranged at one end of the transmission cable (205), a main display switch (102) arranged on the cabinet (101), a voltmeter (103) arranged on the cabinet (101), an insulation monitoring device (104) arranged on the cabinet (101) and located below the voltmeter (103), an electric cabinet door (105) rotatably arranged on the cabinet (101), and a handle (106) arranged on the electric cabinet door (105), a function switch (308) arranged above the front of the switch housing (301), and a signal indicator light (309) arranged on the front of the switch housing (301).

8. The load switch voice positioning device according to claim 7, characterized in that: A display screen (306) is provided on the front of the switch housing (301), and sound announcers (307) are provided on both sides of the display screen (306).

9. The load switch voice positioning device according to claim 8, characterized in that: A protection switch (202) is provided inside the receiving plate (201).

10. The load switch voice positioning device according to claim 9, characterized in that: The bottom of the receiving plate (201) is provided with a card slot (203) that matches the size of the transmission cable (205).