Power manager convenient for wiring
By designing a movable fixed cable tray structure, the problem of difficult wiring of power managers in the cabinet was solved, providing greater operating space and structural stability, and improving wiring efficiency and accuracy.
Patent Information
- Application Number
- CN202520322155.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing power managers are difficult to wire due to rack height limitations, especially when there are other devices below, resulting in low wiring efficiency.
A movable fixed cable tray structure was designed for installing switch modules, neutral wire racks and ground wire racks. It can move back and forth within the housing to provide more operating space, and achieves positional stability through guide grooves and connecting bolts to avoid interference with the equipment below.
It improves the convenience and efficiency of wiring, reduces the difficulty of wiring, and ensures the accuracy of wiring positions and structural stability.
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Figure CN223798501U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical equipment technical field, specifically, relate to a power manager of convenient wiring. BACKGROUND
[0002] The power manager is applied to the programmable switch module in the control system, can be used for controlling the peripheral power supply and triggering of light, electric screen, electric curtain and set top box etc.
[0003] At present, the power manager is usually installed in the control cabinet, and it is not very convenient to connect the power supply of the power manager due to the height of the cabinet. It is necessary for a person to enter the cabinet to perform wiring and other work. Due to the limited space of the cabinet, the wiring operation is difficult, especially when there are other devices below the power manager, the wiring difficulty is greater, resulting in low wiring efficiency. UTILITY MODEL CONTENTS
[0004] In order to overcome at least one defect in the prior art, the utility model provides a power manager convenient for wiring, which optimizes the structure of the switch assembly mounting frame, so that more operation space can be obtained when wiring, and the wiring difficulty is reduced.
[0005] The utility model provides a power manager convenient for wiring: including the casing of front opening, be equipped with fixed bridge in the casing, be connected with switch module, zero line row frame and ground wire row frame on the fixed bridge, the fixed bridge can move in the casing along front and back direction to realize switching between working position and wiring position, and when the fixed bridge is located in the wiring position, the wiring hole position of switch module, zero line row frame and ground wire row frame is beyond the front end surface of casing bottom plate.
[0006] Compared with the prior art, the power manager convenient for wiring of the utility model has the following advantages:
[0007] In the structure of the power manager of the utility model, the fixed bridge structure for installing switch module, zero line row frame and ground wire row frame in the casing can move forward and backward, that is, when wiring is needed, the fixed bridge is slid forward to the wiring position, so that the wiring hole position of switch module, zero line row frame and ground wire row frame is beyond the front end surface of the casing bottom plate, which can obtain more operation space, facilitate wiring, and will not interfere with other devices below the power manager, improve the wiring efficiency.
[0008] As improved, the two side plates of the shell are provided with guiding sliding grooves extending in the front-rear direction, and connecting bolts extending from outside to inside and connected with the two ends of the fixed bridge frame are arranged in the guiding sliding grooves.
[0009] As further improved, the front-rear ends of the guiding sliding grooves are provided with downwardly recessed positioning grooves, when the fixed bridge frame is located at the working position, the connecting bolts are locked and limited in the positioning grooves at the rear end of the guiding sliding groove, when the fixed bridge frame is moved to the wiring position, the connecting bolts are locked and limited in the positioning grooves at the front end of the guiding sliding groove. In the improved structure, the corresponding positioning grooves are arranged at the two ends of the guiding sliding groove, so that the fixed bridge frame can be prevented from sliding forward and backward at the working position and the wiring position, and the structural stability is improved.
[0010] Further, the fixed bridge frame comprises a guide rail fixed frame horizontally arranged along the left-right direction of the shell, the two ends of the guide rail fixed frame are connected with support plates parallel to the two side plates of the shell, and threaded holes for connecting the connecting bolts are arranged on the support plates; a guide rail for mounting the switch module is connected to the front side wall of the guide rail fixed frame, and the neutral line rack and the ground wire rack are connected below the two ends of the fixed bridge frame. In the above structure, the support plates are arranged at the two ends of the guide rail fixed frame for connecting the connecting bolts, which is simple in structure and convenient to install.
[0011] As further improved, the lower ends of the two support plates are connected with fixed plates, and a middle support plate extending downward is connected to the middle part of the guide rail fixed frame, and the neutral line rack and the ground wire rack are horizontally connected between the middle support plate and the two fixed plates.
[0012] As further improved, a horizontal positioning plate is connected to the lower end of the middle support plate, and a positioning bolt is arranged through the bottom plate of the shell, when the fixed bridge frame is moved outward to the wiring position, the lower end of the horizontal positioning plate abuts against the end of the positioning bolt. In the improved structure, the horizontal positioning plate and the corresponding positioning bolt are arranged, so that a support point is formed at the lower end of the guide rail fixed frame when the fixed bridge frame is pulled outward to the wiring position, the stability of the overall structure is improved when the fixed bridge frame is moved outward to the wiring position, and the structural bending deformation caused by the downward pressure of the guide rail fixed frame structure after connecting the neutral line and ground wire rack is avoided.
[0013] As further improved, the front ends of the two support plates are respectively connected with handle plates, and the front ends of the two handle plates are provided with avoiding through holes. In the improved structure, when the fixed bridge frame needs to be moved, the avoiding through holes are held by both hands, which can ensure the horizontal movement of the fixed bridge frame and avoid jamming, thereby saving more labor.
[0014] Further improved, the shell is further provided with a lock plate parallel to the back plate thereof, and the rear end of the fixed bridge is connected with a plurality of limiting supports, and the rear end of each limiting support is abutted against the lock plate for limiting when the fixed bridge is in the working position.
[0015] Other improved features and advantages of the present application will be set forth in the following detailed description, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the written description and claims hereof. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a perspective view of the power manager with convenient wiring of the present application;
[0017] Figure 2 It is a perspective view of the power manager with convenient wiring of the present application; Figure 1 It is a schematic view of the power manager with convenient wiring of the present application before the front cover is disassembled; (the fixed bridge is in the working position)
[0018] Figure 3 It is a schematic view of the power manager with convenient wiring of the present application before the front cover is disassembled; (the fixed bridge is in the working position) Figure 1 It is a schematic view of the power manager with convenient wiring of the present application before the front cover is disassembled; (the fixed bridge is in the working position)
[0019] Figure 4 It is a schematic view of the fixed bridge structure in the present application;
[0020] Figure 5 It is another angle schematic view of the fixed bridge structure in the present application;
[0021] Figure 6 It is a schematic view of the abutment structure of the limiting support and the lock plate in the present application.
[0022] BRIEF DESCRIPTION OF DRAWINGS
[0023] 1, shell; 2, switch module; 3, zero line rack; 4, ground wire rack; 5, guide chute; 6, connecting bolt; 7, positioning groove; 8, guide rail fixed frame; 9, support plate; 10, guide rail; 11, fixed plate; 12, middle support plate; 13, positioning bolt; 14, horizontal positioning plate; 15, handle plate; 16, avoidance through hole; 17, lock plate; 18, limiting support; 19, front cover. DETAILED DESCRIPTION
[0024] First, those skilled in the art should understand that the embodiments are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments as needed to adapt to specific application occasions.
[0025] In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly specified and limited, the term "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium. For those skilled in the art, the specific meaning of the above-mentioned term in the embodiments of the present application can be understood according to the specific circumstances.
[0026] In the embodiments of the present application, unless otherwise explicitly specified and limited, the "upper end" or "lower end" of the first feature relative to the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium.
[0027] The present application will be further described in detail below with reference to the drawings and specific embodiments.
[0028] Referring to Figures 1-6 As shown in the drawings, the embodiments of the present application disclose a foldable portable power manager with convenient wiring, comprising a rectangular shell 1, the front and rear of the shell 1 are open, a fixed bridge is connected in the shell 1 at the front end, a switch module 2, a zero line rack 3 and a ground line rack 4 are connected on the fixed bridge, and the fixed bridge is movable in the shell 1 along the front and rear directions, so that the fixed bridge can move between the working position and the wiring position; and when in the wiring position, the wiring holes of the switch module 2, the zero line rack 3 and the ground line rack 4 exceed the front end surface of the bottom plate of the shell 1; to ensure that more operating space is left when in the wiring position, and to facilitate wiring. In addition, in this structure, a front cover 19 is connected at the front end of the shell 1, a window is formed on the front cover 19 for exposing the buttons of the switch assembly, a rear cover 20 is connected at the rear end of the shell 1, and a plurality of specifications of plug-in sockets 21 are provided on the rear cover, each plug-in socket is electrically connected with the switch module 2, the zero line rack 3 and the ground line rack 4.
[0029] In the present embodiment, the upper end surface of the top plate of the shell 1 exceeds the front end surface of the bottom plate, so that when wiring, after removing the front cover 19, more operating space can be left below the shell 1 under the condition that the volume of the shell 1 does not change, facilitating wiring.
[0030] In this embodiment, preferably, the guiding sliding grooves 5 extending along the front-rear direction are formed on both sides of the shell 1, and the guiding sliding grooves 5 are through the side plates of the shell 1, and the connecting bolts 6 extending from the outside to the inside and connected with the two ends of the fixed bridge are arranged in the guiding sliding grooves 5. In this structure, in the working position, the fixed bridge and the shell 1 are fixed by tightening the connecting bolts 6, and in the wiring position, the connecting bolts 6 are also in the tightened state, so as to ensure the position stability of the fixed bridge, and the position of the switch module 2, the zero line rack 3 and the ground line rack 4 can be better ensured when wiring, and the accuracy of the wiring position is ensured. Of course, when the fixed bridge needs to be moved, the connecting bolts 6 need to be loosened, and the fixed bridge is slidably supported on the side plates of the shell 1 through the connecting bolts 6 at both ends.
[0031] In other embodiments, sliding rails extending front-rear can also be arranged on the inner walls of the left and right side plates of the shell 1, and the two ends of the fixed bridge are slidably fitted on the sliding rails, and in addition, corresponding connecting holes are arranged on the left and right side plates corresponding to the working position and the wiring position, and the connecting holes are used for inserting the positioning pins, that is, when the fixed bridge is slid inward to the working position, the positioning pin is inserted into the connecting hole at the rear end of the side plate, and the inner end of the positioning pin is also inserted into the fixed bridge for limiting; similarly, when the fixed bridge is moved outward to the wiring position, the positioning pin is inserted into the connecting hole at the front end of the side plate, and the inner end of the positioning pin is inserted into the fixed bridge for limiting, so as to ensure the stability of the fixed bridge when wiring.
[0032] In addition, in order to further improve the position stability of the fixed bridge in the working position and the wiring position, in this embodiment, referring to the drawings, Figure 2 and 3 positioning grooves 7 recessed downward are arranged at the front and rear ends of each guiding sliding groove 5, when the fixed bridge is in the working position, the connecting bolts 6 are locked and limited in the positioning grooves 7 at the rear end of the guiding sliding groove 5, and when the fixed bridge is moved to the wiring position, the connecting bolts 6 are locked and limited in the positioning grooves 7 at the front end of the guiding sliding groove 5. The guiding groove can prevent the connecting bolts 6 from sliding front-rear in the guiding sliding groove 5, and plays a position limiting role.
[0033] More specifically, the fixed bridge in the above structure includes a guide rail fixed frame 8 arranged horizontally along the left-right direction of the shell 1, the two ends of the guide rail fixed frame 8 are connected with support plates 9 parallel to the two side plates of the shell 1, and the support plates 9 are provided with threaded holes for connecting the connecting bolts 6; the guide rail fixed frame 8 is a long strip-shaped fixed plate 11 structure, and a guide rail 10 is connected to the front side wall of the fixed plate 11, and a plurality of waist-shaped holes extending along the length direction of the guide rail 10 are formed in the guide rail 10 for mounting the switch module 2.
[0034] In addition, the zero line rack 3 and the ground line rack 4 are respectively connected below both ends of the fixed bridge. Specifically, the lower end of each of the two support plates 9 is connected with a fixed plate 11, the middle part of the guide rail fixed frame 8 is connected with a downwardly extending middle support plate 12, and the zero line rack 3 and the ground line rack 4 are respectively horizontally connected between the middle support plate 12 and the two fixed plates 11.
[0035] In the embodiment, referring to the accompanying drawings, Figure 5 、 6 the lower end of the middle support plate 12 is connected with a horizontal positioning plate 14, and the bottom plate of the shell 1 is provided with a positioning bolt 13, when the fixed bridge moves outward to the wiring position, the lower end of the horizontal positioning plate 14 is in abutment with the end part of the positioning bolt 13; the lower end of the guide rail fixed frame 8 forms a support point, which improves the stability of the overall structure when the fixed bridge moves outward to the wiring position, and avoids the structural bending deformation of the guide rail fixed frame 8 structure caused by the downward pressure after the zero line and the ground line are connected.
[0036] In other embodiments, the horizontal positioning plate 14 can also be formed by bending the lower end of the two fixed plates 11, and the corresponding position of the bottom plate of the shell 1 is provided with an outwardly protruding positioning column, when the fixed bridge moves outward to the wiring position, the lower end of the horizontal positioning plate 14 of the lower end of the two fixed plates 11 is in abutment with the end part of the two positioning columns, which further improves the stability of the fixed bridge structure.
[0037] The support plate 9 and the middle support plate 12 in the above structure play a supporting role in the overall structure, can make the pressure borne by the guide rail fixed frame 8 more uniform, and avoid the collapse and deformation that may occur during the later installation of the air switch and the zero line and ground line; the fixed plate 11 structure on the support plate 9 is used as a mechanism support member to improve the stability of the structure, and also as an installation rack for the zero line rack 3 and the ground line rack 4.
[0038] Further, in the above structure, referring to the accompanying drawings, Figure 2 and 4 the front end of each of the two support plates 9 is connected with a handle plate 15, and the front end of each of the two handle plates 15 is provided with an avoiding through hole 16. When the fixed bridge needs to be moved, the avoiding through hole 16 position is held with both hands, which can ensure the horizontal movement of the fixed bridge and avoid jamming, thereby saving more labor. In the embodiment, two avoiding channels for the front end of the handle plate 15 to pass through are further provided on the front cover 19.
[0039] Referring to the accompanying drawings, Figure 6The housing 1 also includes a locking plate 17 parallel to its back plate (rear cover). Multiple limiting brackets 18 are connected to the rear end of the fixed cable tray. When the fixed cable tray is in the working position, the rear ends of each limiting bracket 18 abut against the locking plate 17 for limiting. These limiting brackets 18 provide auxiliary support, thus better ensuring the stability of the fixed cable tray after wiring and preventing bending or deformation.
[0040] In the above structure, preferably, vertical connecting plates are integrally bent at both ends of the guide rail fixing frame 8, and vertical stiffeners are connected between the two vertical connecting plates at each end. The upper and lower ends of the vertical stiffeners are bent into L-shaped supports that abut against the locking plate 17. In addition, the two ends of the fixing cable tray are bent backward to form horizontal connecting plates, and two support plates 9 are respectively connected to the two horizontal connecting plates. Two threaded holes are provided at the upper and lower ends of each support plate 9, that is, four threaded holes are provided on each support plate 9. Correspondingly, four guide grooves 5 are provided on the left and right side plates of the housing 1, and four connecting bolts 6 are connected to each side of the housing 1 to ensure the stability of the connection structure between the fixing cable tray and the side plates of the housing 1. In this structure, a support base plate is also bent in the middle of the support plate 9. In the working position, the support base plate also abuts against the locking plate 17, further improving the structural strength of the fixing cable tray and increasing its load-bearing capacity.
[0041] In the description of the embodiments of this application, it should be noted that the terms "upper", "lower", "front", "rear", etc., indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this application.
[0042] In the description of this application, the references to terms such as "some embodiments," "in this embodiment," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0043] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any changes or replacements within the technical scope disclosed by the present application can be easily conceived by the person skilled in the art, and should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A power manager for facilitating wiring, characterized by: The shell (1) includes a front opening, a fixed bridge is arranged in the shell (1), a switch module (2), a zero line rack (3) and a ground line rack (4) are connected to the fixed bridge; the fixed bridge can move in the front and back directions in the shell (1) to switch between a working position and a wiring position, and when the fixed bridge is located at the wiring position, wiring holes of the switch module (2), the zero line rack (3) and the ground line rack (4) are beyond the front end surface of the bottom plate of the shell (1).
2. The power manager of claim 1, wherein: A guide sliding groove (5) extending in the front and back directions is formed in each side plate of the shell (1), and a connecting bolt (6) extending from outside to inside and connected to the two ends of the fixed bridge is arranged in each guide sliding groove (5).
3. The power manager of claim 2, wherein: A positioning groove (7) recessed downward is arranged at each of the front and back ends of each guide sliding groove (5), when the fixed bridge is located at the working position, the connecting bolt (6) is locked and limited in the positioning groove (7) at the back end of the guide sliding groove (5), when the fixed bridge moves to the wiring position, the connecting bolt (6) is locked and limited in the positioning groove (7) at the front end of the guide sliding groove (5).
4. The power manager of claim 3, wherein: The fixed bridge includes a guide rail fixed frame (8) arranged horizontally along the left and right directions of the shell (1), the two ends of the guide rail fixed frame (8) are connected to support plates (9) parallel to the two side plates of the shell (1), and a threaded through hole for connecting the connecting bolt (6) is arranged on each support plate (9); a guide rail (10) for mounting the switch module (2) is connected to the front side wall of the guide rail fixed frame (8), and the zero line rack (3) and the ground line rack (4) are connected below the two ends of the fixed bridge.
5. The power manager of claim 4, wherein: The lower ends of the two support plates (9) are connected to fixed plates (11), the middle part of the guide rail fixed frame (8) is connected to a middle support plate (12) extending downward, and the zero line rack (3) and the ground line rack (4) are horizontally connected between the middle support plate (12) and the two fixed plates (11).
6. The power manager of claim 5, wherein: The lower end of the middle support plate (12) is connected to a horizontal positioning plate (14), and a positioning bolt (13) is arranged in the bottom plate of the shell (1), when the fixed bridge moves outward to the wiring position, the lower end of the horizontal positioning plate (14) abuts against the end of the positioning bolt (13).
7. The power manager of claim 4, wherein: The front ends of the two support plates (9) are respectively connected to handle plates (15), and an avoiding through hole (16) is formed in the front end of each handle plate (15).
8. The power manager of any one of claims 1 to 7, wherein: A lock plate (17) parallel to the back plate of the shell (1) is further arranged in the shell (1), a plurality of limiting supports (18) are connected to the back end of the fixed bridge, and the back end of each limiting support (18) abuts against and is limited by the lock plate (17) when the fixed bridge is located at the working position.