A service access plug-in

CN224669172UActive Publication Date: 2026-08-21CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Application Number
CN202521548718.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-08-21
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是提供一种维修接电插排,以解决上述现有技术中的问题,方便施工人员操作的效果,能够避免在复杂的施工环境中不利于布置的问题

Benefits of technology

[0016] This utility model provides a maintenance power strip. Through the design of a current-sharing component, the first and second power strips become two independent units. If one fuse blows, it will not affect the use of the other. The power supply to both power strips can be controlled arbitrarily. The first and second power strips can be separated and used as needed for construction, improving convenience and facilitating the placement of power strips in complex construction environments. Hooks allow the power strip to be fixed to the wall for easy operation by construction personnel. The protective component allows the first and second power strips to be assembled into a single unit. The sockets on the first and second power strips are staggered to avoid interference between tool plugs. Furthermore, the buttons are located away from the power strips, allowing for timely and safe power shut-off in case of an accident, without requiring close contact with personnel. When a fuse blows, the glass tube can block the splashing of electric sparks, preventing fires and ensuring personnel safety by preventing injuries caused by circuit faults.

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Abstract

The utility model discloses a kind of maintenance power connection power strip, comprising: power cord, the power cord is fixedly connected with shunt component, the shunt component is fixedly connected with two power supply lines, the power supply line is fixedly connected with two groups of protection components, each the protection component is fixedly connected with first power strip and second power strip.The utility model's maintenance power connection power strip, by the setting of shunt component, so that first power strip and second power strip become two independent individuals, when any one fuse burns out, it will not affect the use of another power strip, the power-on situation of two power strips can be controlled arbitrarily, first power strip and second power strip can be used arbitrarily according to construction demand, improve the convenience, facilitate to arrange power strip in complex construction environment.
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Description

Technical Field

[0001] This utility model relates to the field of power strip technology, and more specifically, to a maintenance power strip. Background Technology

[0002] A maintenance power strip refers to a power strip that allows for power transmission through a power cord in various environments during electrical construction, facilitating the connection of tools by construction workers and protecting circuit and personnel safety.

[0003] Current power strips for maintenance are not conducive to ensuring personnel safety in actual use, and may cause injury to personnel in the event of a circuit failure.

[0004] Therefore, there is an urgent need for a repairable power strip. Utility Model Content

[0005] The purpose of this utility model is to provide a maintenance power strip to solve the problems in the prior art, facilitate the operation of construction personnel, and avoid the problem of unfavorable layout in complex construction environments.

[0006] This utility model provides a maintenance power strip, which includes: a power cord, a current shunt assembly fixedly connected to the power cord, two power supply lines fixedly connected to the current shunt assembly, two sets of protection assemblies fixedly connected to the power supply lines, and a first power strip and a second power strip fixedly connected to each of the protection assemblies.

[0007] In the aforementioned maintenance power strip, preferably, the shunt assembly includes a housing fixedly connected to one end of the power cord, a circuit board disposed inside the housing, a first power supply block fixedly connected to the surface of the circuit board, two locking springs fixedly connected to the surface of the circuit board, a switch fixedly connected to the top surface of the locking springs, a guide rail and a sliding groove provided at the bottom of the locking springs, two first contact plates fixedly connected to one end of the circuit board, two interfaces opened on one side of the housing, and a first button and a second button symmetrically arranged on the top surface of the housing.

[0008] In the maintenance power strip described above, preferably, one end of the power supply line is fixedly connected to a connector, and the connector is compatible with the interface.

[0009] In the maintenance power strip described above, preferably, the protection component includes a sealed box fixedly connected to one end of the first power strip and the second power strip respectively. A second contact plate is provided inside the sealed box. A glass tube is fixedly connected to one end of the second contact plate. A fuse is provided inside the glass tube. A second power supply block is fixedly connected to one end of the fuse. A power socket is provided on one side of the sealed box.

[0010] In the maintenance power strip described above, preferably, the other end of the power supply line is fixedly connected to a sub-connector, which is matched with the power socket.

[0011] In the maintenance power strip described above, preferably, the first power strip has a groove on one side, the second power strip has a convex shaft on one side that matches the groove, and both the first and second power strips have a latch at one end.

[0012] In the maintenance power strip described above, preferably, the top surface of the first power strip has four first sockets arranged in a rectangular array, and the top surface of the second power strip has four second sockets arranged in a rectangular array.

[0013] In the maintenance power strip described above, preferably, the positions of the first socket and the second socket are staggered, and both the first socket and the second socket consist of a three-prong interface and a two-prong interface.

[0014] In the maintenance power strip described above, preferably, a fixing block is fixedly connected to one side of the second power strip.

[0015] In the maintenance power strip described above, preferably, an elastic rope is fixedly connected to one side of the fixing block, and a hook is fixedly connected to one end of the elastic rope.

[0016] This utility model provides a maintenance power strip. Through the design of a current-sharing component, the first and second power strips become two independent units. If one fuse blows, it will not affect the use of the other. The power supply to both power strips can be controlled arbitrarily. The first and second power strips can be separated and used as needed for construction, improving convenience and facilitating the placement of power strips in complex construction environments. Hooks allow the power strip to be fixed to the wall for easy operation by construction personnel. The protective component allows the first and second power strips to be assembled into a single unit. The sockets on the first and second power strips are staggered to avoid interference between tool plugs. Furthermore, the buttons are located away from the power strips, allowing for timely and safe power shut-off in case of an accident, without requiring close contact with personnel. When a fuse blows, the glass tube can block the splashing of electric sparks, preventing fires and ensuring personnel safety by preventing injuries caused by circuit faults. Attached Figure Description

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the utility model will be further described below with reference to the accompanying drawings, wherein:

[0018] Figure 1A schematic diagram of the overall structure of an embodiment of the maintenance power strip provided by this utility model;

[0019] Figure 2 A schematic diagram showing the disassembled structure of an embodiment of the maintenance power strip provided by this utility model;

[0020] Figure 3 A schematic diagram of the shunt assembly of an embodiment of the maintenance power strip provided by this utility model;

[0021] Figure 4 A schematic diagram of the protective component of the maintenance power strip embodiment provided by this utility model;

[0022] Figure 5 This is a schematic diagram of the locking spring in an embodiment of the maintenance power strip provided by this utility model.

[0023] Explanation of reference numerals in the attached diagram: 1-Power cord, 2-Shunting assembly, 201-Box, 202-Circuit board, 203-First power supply block, 204-Clamping spring, 205-Power switch, 206-First contact piece, 207-Interface, 208-First button, 209-Second button, 3-Power supply line, 4-Protection assembly, 401-Sealed box, 402-Second contact piece, 403-Glass tube, 404-Fuse, 405-Second power supply block, 406-Power socket, 5-First power strip, 6-Second power strip, 7-Power connector, 8-Sub-connector, 9-First socket, 10-Second socket, 11-Fixing block, 12-Elastic cord, 13-Hook, 14-Snap fastener. Detailed Implementation

[0024] Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The descriptions of the exemplary embodiments are merely illustrative and are in no way intended to limit the present disclosure or its application or use. The present disclosure may be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that the present disclosure will be thorough and complete, and will fully express the scope of the disclosure to those skilled in the art. It should be noted that, unless specifically stated otherwise, the relative arrangement of components and steps, the composition of materials, numerical expressions, and values ​​set forth in these embodiments should be interpreted as exemplary only and not as limiting.

[0025] The terms “first,” “second,” and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. Terms such as “including” or “contains” mean that the element preceding the term encompasses the element listed after it, and do not exclude the possibility of encompassing other elements as well. Terms such as “above” and “below” are used only to indicate relative positional relationships; when the absolute position of the described object changes, this relative positional relationship may also change accordingly.

[0026] In this disclosure, when a specific component is described as being located between a first component and a second component, an intermediary component may or may not be present between the specific component and the first or second component. When a specific component is described as connecting to other components, the specific component may be directly connected to the other components without having an intermediary component, or it may not be directly connected to the other components but may have an intermediary component.

[0027] All terms used in this disclosure (including technical or scientific terms) have the same meaning as understood by one of ordinary skill in the art to which this disclosure pertains, unless otherwise specifically defined. It should also be understood that terms defined in a general dictionary, such as a dictionary, should be interpreted as having a meaning consistent with their meaning in the context of the relevant art, and not as having an idealized or highly formalized meaning, unless expressly defined herein.

[0028] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.

[0029] like Figures 1-5 As shown, the maintenance power strip provided in this embodiment includes: a power cord 1, a current splitter 2 fixedly connected to the power cord 1, two power supply lines 3 fixedly connected to the current splitter 2, two sets of protection components 4 fixedly connected to the power supply lines 3, and a first power strip 5 and a second power strip 6 fixedly connected to each of the protection components 4.

[0030] The current distribution assembly 2 includes a housing 201 fixedly connected to one end of the power cord 1. A circuit board 202 is disposed inside the housing 201. A first power supply block 203 is fixedly connected to the surface of the circuit board 202. Two locking springs 204 are fixedly connected to the surface of the circuit board 202. A switch 205 is fixedly connected to the top surface of each locking spring 204. A guide rail and a sliding groove are provided at the bottom of each locking spring 204. Two first contact plates 206 are fixedly connected to one end of the circuit board 202. Two interfaces 207 are provided on one side of the housing 201. A first button 208 and a second button 209 are symmetrically arranged on the top surface of the housing 201. Furthermore, a connector 7 is fixedly connected to one end of the power cord 3, and the connector 7 matches the interface 207. The connector 7 facilitates installation.

[0031] Furthermore, the protection component 4 includes a sealed box 401 fixedly connected to one end of the first power strip 5 and the second power strip 6 respectively. A second contact piece 402 is disposed inside the sealed box 401. A glass tube 403 is fixedly connected to one end of the second contact piece 402. A fuse 404 is disposed inside the glass tube 403. A second power supply block 405 is fixedly connected to one end of the fuse 404. A power socket 406 is provided on one side of the sealed box 401. Further, a sub-connector 8 is fixedly connected to the other end of the power supply line 3. The sub-connector 8 matches the power socket 406. The sub-connector 8 facilitates installation. When the fuse burns out, the glass tube 403 can block the splashing of electrical sparks, preventing a fire and thus ensuring personnel safety by avoiding injury from circuit failures.

[0032] Furthermore, the first power strip 5 has a groove on one side, and the second power strip 6 has a protruding shaft on one side that matches the groove. Both the first power strip 5 and the second power strip 6 have a latch 14 at one end. The groove design enhances convenience.

[0033] Furthermore, the top surface of the first power strip 5 is arranged in a rectangular array with four first sockets 9, and the top surface of the second power strip 6 is arranged in a rectangular array with four second sockets 10. The arrangement of the first sockets 9 and the second sockets 10 prevents plug position conflicts. The positions of the first sockets 9 and the second sockets 10 are staggered, and both the first sockets 9 and the second sockets 10 consist of a three-prong connector and a two-prong connector. This arrangement of two types of connectors allows for compatibility with various plug models.

[0034] Furthermore, a fixing block 11 is fixedly connected to one side of the second power strip 6. Even further, an elastic rope 12 is fixedly connected to one side of the fixing block 11, and a hook 13 is fixedly connected to one end of the elastic rope 12. The hook 13 facilitates fixing the position of the power strip.

[0035] In operation, when in use, first insert the power supply line 3 into the shunt assembly 2 through the connector 7, with the connector 7 in close contact with the first contact piece 206. Then, insert the power supply line 3 into the protection assembly 4 through the sub-connector 8, with the sub-connector 8 in close contact with the second contact piece 402. When the power supply line 1 is connected, the current will enter the first power supply block 203. Press the first button 208 and the second button 209, and the guide rail at the bottom of the locking spring 204 will engage with the sliding groove, turning on the circuit breaker 205. The current will reach the first contact piece 206, enter the protection assembly 4 through the power supply line 3, and finally reach the first power strip 5 and the second power strip 6 through the fuse 404 inside the protection assembly 4. Through the setting of the shunt assembly 2, the first power strip 5 and the second power strip 6 become two independent entities. When either fuse 404 burns out, it will not affect the use of the other power strip. By controlling the first button 208 and the second button 209 respectively, the power supply status of the two power strips can be controlled at will.

[0036] Then, the first power strip 5 and the second power strip 6 are assembled into a whole by the combination of the groove and the convex shaft. When fully inserted, the buckle 14 will lock to prevent loosening. The sockets on the first power strip 5 and the second power strip 6 are staggered to avoid the tool plugs from interfering with each other. The button is far away from the power strip so that the power can be turned off in time and safely in case of an accident.

[0037] In addition, depending on the needs of the construction scene, the first power strip 5 and the second power strip 6 can be turned on and off respectively. If the scene is narrow or there are not many electrical appliances, the first power strip 5 or the second power strip 6 can be used as a single unit. On the contrary, if the scene is spacious or there are many electrical appliances, the first power strip 5 and the second power strip 6 can be combined by grooves and convex shafts. At the same time, the power strip can be fixed to the wall by hook 13.

[0038] The maintenance power strip provided in this embodiment of the utility model, through the setting of the current shunt component, makes the first and second power strips two independent units. When the fuse of either one blows, it will not affect the use of the other power strip. The power supply of the two power strips can be controlled at will. The first and second power strips can be arbitrarily separated and used according to construction needs, improving convenience and facilitating the placement of power strips in complex construction environments. The power strip can be fixed to the wall with hooks, making it convenient for construction personnel to operate. Through the setting of the protection component, the first and second power strips can be assembled into a whole. The socket distribution of the first and second power strips is staggered to avoid conflict between tool plug positions. Moreover, the button is far away from the power strip, so that the power can be shut off in time and safely in case of an accident without personnel needing to come into close contact. When the fuse blows, the glass tube can block the splash of electric sparks to prevent fire, thereby ensuring personnel safety and avoiding injury caused by circuit failure.

[0039] The embodiments of this disclosure have now been described in detail. To avoid obscuring the concept of this disclosure, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.

[0040] While specific embodiments of this disclosure have been described in detail by way of examples, those skilled in the art should understand that the examples are for illustrative purposes only and not intended to limit the scope of this disclosure. Those skilled in the art should understand that modifications can be made to the above embodiments or equivalent substitutions can be made to some technical features without departing from the scope and spirit of this disclosure. The scope of this disclosure is defined by the appended claims.

Claims

1. A maintenance power strip, characterized in that, include: A power cord is fixedly connected to a current shunt assembly, which is fixedly connected to two power supply lines. The power supply lines are fixedly connected to two sets of protection components, and each protection component is fixedly connected to a first power strip and a second power strip.

2. The maintenance power strip according to claim 1, characterized in that, The current distribution assembly includes a housing fixedly connected to one end of the power cord. A circuit board is disposed inside the housing. A first power supply block is fixedly connected to the surface of the circuit board. Two locking springs are fixedly connected to the surface of the circuit board. An electric switch is fixedly connected to the top surface of the locking springs. A guide rail and a sliding groove are provided at the bottom of the locking springs. Two first contact plates are fixedly connected to one end of the circuit board. Two interfaces are opened on one side of the housing. A first button and a second button are symmetrically arranged on the top surface of the housing.

3. The maintenance power strip according to claim 2, characterized in that, One end of the power supply line is fixedly connected to a connector, which is compatible with the interface.

4. The maintenance power strip according to claim 1, characterized in that, The protection component includes a sealed box fixedly connected to one end of the first power strip and the second power strip respectively. A second electrical contact piece is provided inside the sealed box. A glass tube is fixedly connected to one end of the second electrical contact piece. A fuse is provided inside the glass tube. A second power supply block is fixedly connected to one end of the fuse. An electrical connection port is provided on one side of the sealed box.

5. The maintenance power strip according to claim 4, characterized in that, The other end of the power supply line is fixedly connected to a sub-connector, which is compatible with the power connector.

6. The maintenance power strip according to claim 1, characterized in that, The first power strip has a groove on one side, and the second power strip has a protruding shaft on one side that matches the groove. Both the first and second power strips have a buckle at one end.

7. The maintenance power strip according to claim 1, characterized in that, The top surface of the first power strip has four first sockets arranged in a rectangular array, and the top surface of the second power strip has four second sockets arranged in a rectangular array.

8. The maintenance power strip according to claim 7, characterized in that, The positions of the first socket and the second socket are staggered, and both the first socket and the second socket consist of a three-prong connector and a two-prong connector.

9. The maintenance power strip according to claim 1, characterized in that, A fixing block is fixedly connected to one side of the second power strip.

10. The maintenance power strip according to claim 9, characterized in that, An elastic rope is fixedly connected to one side of the fixing block, and a hook is fixedly connected to one end of the elastic rope.