Control box for micro-grid

By introducing adjustment racks and cable racks into the microgrid control box, combined with heat dissipation slots and cooling fans, the problems of inconvenient cable bundling and insufficient heat dissipation are solved, achieving convenient bundling and efficient heat dissipation.

CN224036911UActive Publication Date: 2026-03-24CHUANGYUYUAN NEW ENERGY TECHNOLOGY (CHANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing microgrid control boxes have inconvenient cable management, and the cables cannot be easily moved and adjusted after being fixed with cable ties, and the heat dissipation effect is insufficient.

Method used

The system adopts an adjustment frame and cable rack structure. The adjustment frame is raised and lowered by adjusting the screw, and the cable bundling device enables convenient cable bundling. Heat dissipation slots, cooling fans and rain cover are set on the surface of the control box to improve heat dissipation.

Benefits of technology

It enables convenient cable management and improves heat dissipation, solving the problems of inconvenient cable fixing and insufficient heat dissipation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224036911U_ABST
Patent Text Reader

Abstract

The utility model provides a control box used for a micro-grid, comprising a micro-grid assembly, the micro-grid assembly is internally provided with a control box used for installing and controlling electrical elements, and the rear side surface of the control box is provided with an installation groove. The beneficial effects of the utility model are that the micro-grid assembly, the adjusting rack and the cable rack are added, the cable rack is arranged at the right side of the cross rod, the cable rack is increased or decreased according to the actual cable collection, the cables are collected in the cable collection member in sequence for arrangement, and the adjusting screw rod is rotated according to the actual use to drive the adjusting rack to lift for adjustment. The micro-grid assembly is additionally arranged, a dustproof plate is installed in a heat dissipation groove through an abutting seat, a heat dissipation fan is started to conduct out heat in the control box, a rain shielding top is fixed to the upper portion of the control box to shield rainwater and obliquely guide the rainwater, and therefore the heat dissipation effect can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to microgrid technical field, especially relate to a control box for microgrid. BACKGROUND

[0002] Microgrid refers to small power system that is composed of distributed power supply (such as solar energy, wind energy), energy storage device, load and control equipment, can be independently operated, can be connected with traditional power grid, has the characteristics of flexible scheduling and high efficiency energy saving, and the control box is the core control device of microgrid, is used for integrating power management module, communication equipment and heat dissipation protection structure, realizes real-time monitoring, distribution and system protection of electric energy. The control box needs to be connected with a large number of cables because a large number of electrical elements are installed in the control box and the control box is a transfer control part, and then a large number of cables are arranged in the control box and connected in different directions. However, in the use of the control box of the microgrid, the cables in the control box are mostly simply bundled and fixed by a strap structure, and the strap cannot conveniently bundle the cables again after the electrical elements are added and replaced in the later period. In addition, the strap cannot be conveniently moved and adjusted after being fixed in the control box, so that the cable bundling is inconvenient.

[0003] In summary, the control box of the microgrid cannot conveniently bundle the cables, so a new structure is needed to solve the above technical problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a control box for microgrid, which solves the problems in the background art.

[0005] The utility model discloses a control box for microgrid, which comprises a microgrid assembly, a control box for installing control electrical elements is arranged in the microgrid assembly, an installation groove is formed in the rear side of the control box, an adjusting column for lifting and adjusting an adjusting frame is fixedly connected to the left front side of the installation groove, an adjusting sliding groove is formed in the rear side of the adjusting column, an adjusting screw rod for driving the adjusting frame to move up and down is arranged in the inner side of the adjusting sliding groove, an adjusting frame for installing a cable rack is arranged on the rear side of the adjusting column, a horizontal rod for installing the cable rack is arranged in the adjusting frame, a cable rack for arranging cables is arranged on the right side of the horizontal rod, and a plurality of cable bundling elements for arranging cables are arranged in the cable rack.

[0006] In a preferred embodiment, the adjustment frame is provided with an adjustment slider, and an adjustment screw hole is formed vertically through the upper surface of the adjustment slider. The adjustment screw is threadedly connected to the adjustment screw hole, and the adjustment slider and the adjustment groove are movably engaged with each other, so that the rotation of the adjustment screw and the engagement with the adjustment screw hole can drive the adjustment frame to rise and fall to adapt to the adjustment.

[0007] In a preferred embodiment, the adjusting slider is integrally fixedly connected to the crossbar, the rear side of the crossbar is provided with front and rear sliding grooves, and the cable frame is provided with a front and rear slider, the front and rear sliders and the front and rear sliding grooves are movably engaged with each other.

[0008] In a preferred embodiment, the upper surface of the front and rear sliders is provided with positioning holes, and the inner side of the crossbar is provided with an inner hole above the front and rear slide grooves. A positioning spring is provided inside the inner hole, and a positioning post is provided inside the positioning spring. The positioning post and the positioning hole are engaged with each other, so that the front and rear sliders can slide and adjust within the front and rear slide grooves. After the cable frame is adjusted to the appropriate position, the applied external force is removed, and the positioning post is engaged with the positioning hole under the action of the positioning spring rebound force, thus positioning the cable frame after adjustment.

[0009] In a preferred embodiment, several sets of mounting brackets are fixedly connected to the front end of the inner side of the mounting slot, an energy storage box is provided on the front side of the control box, a distributed power supply box for providing power is provided on the left side of the energy storage box, and the control box is also electrically connected to an external load.

[0010] In a preferred embodiment, a cable rod is fixedly connected to the right side of the front and rear sliders. A groove is provided at the lower end of the outer side of the cable rod. An adjusting rod is fixedly connected to the inner side of the groove. The lower end of the cable gathering member has an opening and closing structure and is slidably sleeved to the outside of the adjusting rod. The cable is gathered to the inside of the cable gathering member and the opening and closing structure completes the convenient gathering.

[0011] In a preferred embodiment, the control box has a heat dissipation groove on its surface, a heat dissipation base is fixedly connected to the upper surface of the control box outside the heat dissipation groove, a rain cover is fixedly connected above the heat dissipation base, and fan slots are provided on both the left and right sides of the heat dissipation base, with a cooling fan provided inside the fan slot.

[0012] In a preferred embodiment, the lower end of the inner side of the heat dissipation groove is provided with an internal thread for abutment. An abutment ring is fixedly connected to the inner side of the heat dissipation groove above the internal thread for abutment. A dustproof plate is installed below the abutment ring. An abutment seat is screwed into the internal thread below the dustproof plate. The dustproof plate is installed in the heat dissipation groove through the abutment seat. When the cooling fan is started, it conducts heat out of the control box. A rain cover is fixed above the control box to block and guide rainwater at an angle, thereby improving the heat dissipation effect.

[0013] After adopting the above technical solution, the beneficial effects of this utility model are:

[0014] 1. By adding microgrid components, adjustment racks, and cable racks, the cable racks are installed on the right side of the crossbar and can be added or removed according to the actual cable bundling. The cables are sequentially bundled into the cable bundling components for arrangement. The adjustment screw is rotated to drive the adjustment rack to rise and fall according to actual use, and the cable bundling components can be moved left and right for adjustment, thereby facilitating cable bundling.

[0015] 2. By adding microgrid components, a dustproof plate is installed in the heat dissipation slot through the abutment seat. The heat dissipation fan is turned on to conduct heat out of the control box. In addition, a rain cover is fixed on the top of the control box to block rainwater and guide it at an angle, thereby improving the heat dissipation effect. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a control box used in a microgrid according to the present invention.

[0018] Figure 2 This is a schematic diagram of the right side of the microgrid component in the control box used in a microgrid according to this utility model.

[0019] Figure 3 This is a schematic diagram of the left side of the microgrid component in the control box used in a microgrid according to this utility model.

[0020] Figure 4 This is a schematic diagram of the regulating frame in the control box used in a microgrid according to the present invention.

[0021] Figure 5 This is a cross-sectional schematic diagram of the regulating frame in the control box used in a microgrid according to this utility model.

[0022] Figure 6 This is a schematic diagram of the upper structure of the cable rack in the control box used in a microgrid according to this utility model.

[0023] Figure 7 This is a schematic diagram of the lower structure of the cable rack in the control box used in a microgrid according to this utility model.

[0024] In the diagram, 100-microgrid component, 101-control box, 102-mounting slot, 103-adjusting column, 104-adjusting slide, 105-adjusting screw, 106-mounting bracket, 107-rain shelter, 108-fan slot, 109-cooling fan, 110-cooling groove, 111-internal thread, 112-abutment ring;

[0025] 200-Adjusting bracket, 201-Adjusting slider, 202-Adjusting screw hole, 203-Crossbar, 204-Front and rear slide grooves, 205-Positioning spring, 206-Positioning post;

[0026] 300-Cable rack, 301-Front and rear sliders, 302-Positioning hole, 303-Cable rod, 304-Groove, 305-Adjusting rod, 306-Cable bundle. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1 to 7 The present invention provides a technical solution: a control box for use in a microgrid, comprising: a microgrid component 100, wherein the microgrid component 100 is provided with a control box 101 for installing control electrical components, and a mounting groove 102 is provided on the rear side of the control box 101;

[0029] An adjustment column 103 for raising and lowering the adjustment frame 200 is fixedly connected to the left front side of the mounting slot 102. An adjustment slide 104 is provided on the rear side of the adjustment column 103. An adjustment screw 105 for driving the adjustment frame 200 to move up and down is provided inside the adjustment slide 104.

[0030] An adjustment frame 200 for mounting a cable rack 300 is provided on the rear side of the adjustment column 103. A crossbar 203 for mounting the cable rack 300 is provided in the adjustment frame 200. A cable rack 300 for organizing cables is provided on the right side of the crossbar 203. Several sets of cable gathering components 306 for organizing cables are provided in the cable rack 300.

[0031] An adjustment slider 201 is provided in the adjustment frame 200. An adjustment screw hole 202 is formed vertically through the upper surface of the adjustment slider 201. The adjustment screw 105 is threadedly connected to the adjustment screw hole 202. The adjustment slider 201 and the adjustment groove 104 are mutually movable and engaged, so that the adjustment screw 105 rotates and engages with the adjustment screw hole 202, which can drive the adjustment frame 200 to rise and fall to adapt to the adjustment.

[0032] The adjusting slider 201 is fixedly connected to the crossbar 203 in one piece. The crossbar 203 has a front and rear sliding groove 204 on its rear side. The cable rack 300 has a front and rear slider 301, and the front and rear slider 301 and the front and rear sliding groove 204 are mutually movable and fitted.

[0033] The upper surface of the front and rear sliders 301 is provided with positioning holes 302. The inner side of the crossbar 203 is provided with an inner hole above the front and rear slide grooves 204. A positioning spring 205 is provided inside the inner hole, and a positioning post 206 is provided inside the positioning spring 205. The positioning post 206 and the positioning hole 302 are engaged with each other, so that the front and rear sliders 301 can slide and adjust within the front and rear slide grooves 204. After the cable rack 300 is adjusted to the appropriate position, the applied external force is removed, and the positioning post 206 is engaged with the positioning hole 302 under the action of the rebound force of the positioning spring 205, thus positioning the cable rack 300 after adjustment.

[0034] Several sets of mounting brackets 106 are fixedly connected to the front end of the inner side of the mounting slot 102. An energy storage box is provided on the front side of the control box 101. A distributed power supply box for providing power is provided on the left side of the energy storage box. The control box 101 is also electrically connected to an external load.

[0035] A cable rod 303 is fixedly connected to the right side of the front and rear sliders 301. A groove 304 is provided at the lower end of the outer side of the cable rod 303. An adjusting rod 305 is fixedly connected to the inner side of the groove 304. The lower end of the cable gathering member 306 has an opening and closing structure and is slidably sleeved to the outside of the adjusting rod 305. The cable is gathered to the inside of the cable gathering member 306 and the opening and closing structure completes the convenient gathering.

[0036] Please see Figures 1-7 As the first embodiment of this utility model: First, in the use of microgrid, a large number of cables are installed inside the control box. According to the actual cable bundle, the user rotates the adjusting screw 105 to cooperate with the adjusting screw hole 202, which can drive the adjusting frame 200 to rise and fall to the designated position. The cable frame 300 can be increased according to the actual cable bundle amount, so that the front and rear sliders 301 slide back and forth inside the front and rear sliding grooves 204. After the cable frame 300 is adjusted to the appropriate position, the applied external force is removed, and the positioning column 206 is engaged with the positioning hole 302 under the action of the positioning spring 205. The cable frame 300 is positioned after adjustment. Second, the cable is bundled to the inside of the cable bundle member 306 and conveniently bundled through the opening and closing structure. The cable bundle member 306 is slidably sleeved to the outside of the adjusting rod 305, which facilitates left and right adjustment for actual bundle, thereby enabling convenient cable bundle.

[0037] The control box 101 has a heat dissipation groove 110 on its surface. A heat dissipation base is fixedly connected to the upper surface of the control box 101 outside the heat dissipation groove 110. A rain cover 107 for rain protection is fixedly connected above the heat dissipation base. Fan slots 108 are provided on both the left and right sides of the heat dissipation base. A cooling fan 109 is provided inside the fan slot 108.

[0038] The lower end of the inner side of the heat dissipation slot 110 is provided with an internal thread 111. An abutment ring 112 is fixedly connected to the inner side of the heat dissipation slot 110 above the internal thread 111. A dustproof plate is installed below the abutment ring 112. An abutment seat is screwed into the internal thread 111 below the dustproof plate. A dustproof plate is installed inside the heat dissipation slot 110 through the abutment seat. The cooling fan 109 starts to dissipate the heat inside the control box 101. A rain cover 107 is fixed above the control box 101 to block and guide rainwater at an angle.

[0039] Please see Figures 1-3 As a second embodiment of this utility model: Based on the first embodiment above, the user can install the dustproof plate below the heat dissipation slot 110 and abut against the abutment ring 112, and install it through the threaded abutment seat. The heat dissipation fan 109 starts to dissipate the heat inside the control box 101, and a rain cover 107 is fixed on the top of the control box 101 to block and guide rainwater at an angle, thereby improving the heat dissipation effect.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A control box for use in a microgrid, comprising: A microgrid assembly (100) is characterized in that: the microgrid assembly (100) is provided with a control box (101) for installing control electrical components, and the control box (101) has a mounting groove (102) on its rear side. The mounting slot (102) is fixedly connected to the left front side of an adjustment column (103) for raising and lowering the adjustment frame (200). An adjustment slide groove (104) is provided on the rear side of the adjustment column (103). An adjustment screw (105) for driving the adjustment frame (200) to move up and down is provided inside the adjustment slide groove (104). The adjustment column (103) is provided with an adjustment frame (200) for installing a cable rack (300) on the rear side. The adjustment frame (200) is provided with a crossbar (203) for installing the cable rack (300). The right side of the crossbar (203) is provided with a cable rack (300) for organizing cables. The cable rack (300) is provided with several sets of cable gathering components (306) for organizing cables.

2. The control box for use in a microgrid as described in claim 1, characterized in that: The adjustment frame (200) is provided with an adjustment slider (201), and the upper surface of the adjustment slider (201) is vertically penetrated to form an adjustment screw hole (202). The adjustment screw (105) is threadedly connected to the adjustment screw hole (202), and the adjustment slider (201) and the adjustment groove (104) are mutually movable and fitted.

3. The control box for use in a microgrid as described in claim 2, characterized in that: The adjusting slider (201) is integrally fixedly connected to the crossbar (203). The crossbar (203) has a front and rear sliding groove (204) on its rear side. The cable rack (300) has a front and rear slider (301). The front and rear slider (301) and the front and rear sliding groove (204) are mutually movable and fitted together.

4. The control box for use in a microgrid as described in claim 3, characterized in that: The upper surface of the front and rear sliders (301) is provided with positioning holes (302), and the inner side of the crossbar (203) is provided with an inner hole above the front and rear slide grooves (204). A positioning spring (205) is provided inside the inner hole, and a positioning post (206) is provided inside the positioning spring (205). The positioning post (206) and the positioning hole (302) are fitted together.

5. The control box for use in a microgrid as described in claim 4, characterized in that: Several sets of mounting brackets (106) are fixedly connected to the front end of the inner side of the mounting slot (102). An energy storage box is provided on the front side of the control box (101). A distributed power supply box for providing power is provided on the left side of the energy storage box. The control box (101) is also electrically connected to an external load.

6. The control box for use in a microgrid as described in claim 3, characterized in that: A cable rod (303) is fixedly connected to the right side of the front and rear sliders (301). A groove (304) is provided at the lower end of the outer side of the cable rod (303). An adjusting rod (305) is fixedly connected to the inner side of the groove (304). The lower end of the cable gathering member (306) has an opening and closing structure and is slidably sleeved to the outside of the adjusting rod (305).

7. The control box for use in a microgrid as described in claim 1, characterized in that: The control box (101) has a heat dissipation groove (110) on its surface. A heat dissipation seat is fixedly connected to the upper surface of the control box (101) outside the heat dissipation groove (110). A rain cover (107) for rain protection is fixedly connected above the heat dissipation seat. Fan slots (108) are provided on both the left and right sides of the heat dissipation seat. A cooling fan (109) is provided inside the fan slot (108).

8. The control box for use in a microgrid as described in claim 7, characterized in that: The lower end of the inner side of the heat dissipation groove (110) is provided with an abutting internal thread (111). An abutting ring (112) is fixedly connected above the abutting internal thread (111) on the inner side of the heat dissipation groove (110). A dustproof plate is installed below the abutting ring (112). An abutting seat is screwed into the abutting internal thread (111) below the dustproof plate.