Combined ground wire cabinet

By designing a fixing mechanism for the combined ground wire cabinet, the problem of the upper layer easily shifting and tipping over after the ground wire cabinets are stacked is solved, stable connection and convenient transportation are achieved, and safety and operation and maintenance efficiency are improved.

CN120657579APending Publication Date: 2025-09-16THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD
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Patent Information

Application Number
CN202511128934.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

The existing ground wire cabinets lack a stacking fixed structure. After stacking, the upper ground wire cabinet is easy to deviate, shake, and fall over, posing a safety hazard and inconvenience in transportation.

Method used

A combined grounding cabinet is designed, which adopts a fixing mechanism at the connection between the upper cabinet body and the lower cabinet body, including an annular base body, a slidable pressure plate and a driving part. The upper and lower cabinet bodies are firmly connected through a limiter buckle and a fixing mechanism.

Benefits of technology

It enhances the stability of stacking, prevents the upper ground cabinet from shifting and tipping, reduces safety hazards, and facilitates transportation and relocation after stacking, ensuring safe and efficient operation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cabinet body assembly, aims to solve the problems that an upper-layer cabinet is easy to deviate, shake and topple over after being stacked, the potential safety hazard is large and the transportation is inconvenient due to the fact that an existing ground wire cabinet lacks a stacking and fixing structure, and provides a combined type ground wire cabinet which comprises an upper cabinet body and a lower cabinet body. The two sides of one end of the upper cabinet body are respectively provided with a plurality of first lower limiting pieces and second lower limiting pieces, and the two sides of the corresponding end of the lower cabinet body are respectively provided with a plurality of first upper limiting pieces and second upper limiting pieces. And a fixing mechanism is sleeved at the joint of the upper cabinet body and the lower cabinet body and comprises an annular seat body, a slidable pressing plate is arranged inside the annular seat body, and a driving piece for driving the pressing plate to slide is arranged outside the annular seat body. The first lower limiting piece and the first upper limiting piece are limited at the end, away from the pressing plate, of the annular base, and the second lower limiting piece and the second upper limiting piece are limited on the pressing plate. The beneficial effects of the invention are that the stacking stability is enhanced, the upper-layer cabinet is prevented from deviating and toppling so as to reduce the potential safety hazard, and the upper-layer cabinet is convenient to transport and displace after being stacked, thereby ensuring safe and efficient operation and maintenance.
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Description

Technical Field

[0001] The present invention relates to the technical field of cabinet assembly, and in particular to a combined grounding cabinet. Background Art

[0002] As a special device for storing grounding wires of various voltage levels in the power industry, the structural design of the grounding cabinet directly affects the storage security and access convenience of the grounding wires. At present, most existing grounding cabinets adopt an integrated structural design. In conventional installation scenarios such as factories, multiple grounding cabinets are usually installed in parallel. This layout mode can meet the centralized management needs in an environment with sufficient horizontal space.

[0003] However, in some industrial sites, due to limitations in site planning or equipment layout, there are often installation areas with narrow horizontal space. In such scenarios, the traditional parallel installation method is difficult to apply. In order to make full use of the space to realize the centralized storage of ground cabinets, at least two ground cabinets need to be stacked and installed in combination along the longitudinal direction. However, the existing ground cabinets lack a special stacking fixed structure. When the two ground cabinets are stacked, the upper ground cabinet is placed on the lower ground cabinet only by its own gravity, and there is no effective connection or limit between the two. In this case, during daily operation, equipment vibration or external collision, the upper ground cabinet is very likely to shift, shake or even fall over, which not only poses a serious safety hazard and may cause equipment damage or casualties, but also brings great inconvenience to the overall transportation and relocation of the ground cabinet, affecting the efficiency and safety of power operation and maintenance. Summary of the Invention

[0004] The present invention aims to provide a combined grounding cabinet to solve the problems in the prior art that the grounding cabinets lack a stacking fixed structure, the upper grounding cabinets are prone to deviation, shaking, and tipping after stacking, and have great safety hazards and are inconvenient to transport.

[0005] The embodiment of the present invention is achieved as follows: An embodiment of the present invention provides a combined grounding cabinet, which includes an upper cabinet body and a lower cabinet body; The upper cabinet is located on the top of the lower cabinet, and a plurality of first lower limit members and a plurality of second lower limit members are respectively provided on both sides of one end of the upper cabinet close to the lower cabinet, and a plurality of first upper limit members and a plurality of second upper limit members are respectively provided on both sides of one end of the lower cabinet close to the upper cabinet; A fixing mechanism is sleeved at the connection between the upper cabinet and the lower cabinet, and the fixing mechanism has an annular base body, a slidable pressure plate is provided inside the annular base body, and a driving member for driving the pressure plate to slide back and forth is provided on the outside of one end of the annular base body, and one end of the driving member passes through the annular base body and is rotatably connected to the side of the pressure plate close to the driving member; The plurality of first lower limiting members and the plurality of first upper limiting members are respectively snap-fitted and limited on one end of the annular seat away from the pressure plate, and the plurality of second lower limiting members and the plurality of second upper limiting members are respectively snap-fitted and limited on the pressure plate.

[0006] When in use, first put the above-mentioned annular seat body of the above-mentioned fixing mechanism on the top of the above-mentioned lower cabinet body, and then place the above-mentioned upper cabinet body on the top of the above-mentioned lower cabinet body, so that the several above-mentioned first lower limit members and the several above-mentioned second lower limit members are simultaneously engaged and limited in the above-mentioned annular seat body. The operator drives the above-mentioned pressure plate to move and press the connection between the above-mentioned upper cabinet body and the above-mentioned lower cabinet body through the above-mentioned driving member, so that the above-mentioned upper cabinet body and the above-mentioned lower cabinet body can be fixed.

[0007] The combined grounding cabinet disclosed in this embodiment is provided with the above-mentioned fixing mechanism for fixing the connection between the above-mentioned upper cabinet body and the above-mentioned lower cabinet body, so that the above-mentioned upper cabinet body and the above-mentioned lower cabinet body can be connected into a whole through the above-mentioned fixing mechanism, which is convenient for moving and transporting the grounding cabinet, thereby making the combined grounding cabinet have the beneficial effects of enhancing the stability of stacking, avoiding the deviation and tipping of the upper grounding cabinet to reduce safety hazards, facilitating transportation and shifting after stacking, and ensuring safe and efficient operation and maintenance.

[0008] Optionally, the annular seat body is an alloy rectangular frame, and a locking cavity is provided inside the annular seat body.

[0009] With such a setting, through the selection of alloy materials, the structural strength, wear resistance and corrosion resistance of the above-mentioned annular seat can be significantly improved, ensuring stability and durability in long-term use; and the rectangular frame design can optimize the assembly adaptability of the above-mentioned annular seat with the above-mentioned upper cabinet body and the above-mentioned lower cabinet body, facilitate precise positioning and installation, and at the same time enhance the supporting stiffness of the overall structure and reduce stress deformation. The setting of the above-mentioned locking cavity is conducive to the above-mentioned upper cabinet body and the above-mentioned lower cabinet body being accommodated in the above-mentioned locking cavity.

[0010] Optionally: the annular seat body is provided with a plurality of first through-holes adapted for the plurality of the first lower limit members and the plurality of the first upper limit members at one end away from the pressure plate, and the plurality of the first lower limit members and the plurality of the first upper limit members all pass through and are limited in the holes of the plurality of the first through-holes.

[0011] Such arrangement makes it easy to fix the connection between the upper cabinet and the lower cabinet on the annular base, so that the upper cabinet and the lower cabinet are firmly fixed, easy to transport, and the upper cabinet is not prone to tipping over.

[0012] Optionally, the pressure plate is provided with a plurality of second through-holes adapted to accommodate the plurality of second lower limiting members and the plurality of second upper limiting members, and the plurality of second lower limiting members and the plurality of second upper limiting members all pass through and are limited in the holes of the plurality of second through-holes.

[0013] With such arrangement, when the pressure plate slides and abuts against the connection between the upper cabinet and the lower cabinet, the second perforations can confine the upper cabinet and the lower cabinet within the annular seat, thereby ensuring the strength of the connection between the upper cabinet and the lower cabinet and effectively preventing the upper cabinet from tipping over.

[0014] Optionally, a cushion layer is provided on the surfaces of the annular seat and the pressure plate that are in contact with the upper cabinet and the lower cabinet.

[0015] With this arrangement, the cushioning layer can effectively alleviate the vibration impact during component assembly and use, reduce the hard friction and collision noise between contact surfaces, and prevent the upper cabinet and the lower cabinet from wear or deformation due to long-term force and extrusion. At the same time, the cushioning effect improves the stability and comfort of the overall structure and extends the service life of the equipment.

[0016] Optionally: the two ends of the above-mentioned pressure plate respectively have a first sliding ear and a second sliding ear, and the side walls of the above-mentioned annular seat body corresponding to the above-mentioned first sliding ear and the above-mentioned second sliding ear are respectively provided with a first long through hole and a second long through hole, and the above-mentioned first sliding ear and the above-mentioned second sliding ear can be slidably limited in the above-mentioned first long through hole and the above-mentioned second long through hole.

[0017] Such arrangement enables the pressing plate to slide inside the locking cavity, thereby facilitating locking or releasing the connection between the upper cabinet and the lower cabinet.

[0018] Optionally, the driving member has a threaded screw, one end of the annular seat body corresponding to the threaded screw is provided with a threaded hole, and one end of the threaded screw is threadedly connected to the threaded hole and connected to the pressure plate through a bearing.

[0019] Such a setting can not only realize the precise transmission and position adjustment of the above-mentioned pressure plate by the above-mentioned driving component, and improve the smoothness of the movement of the above-mentioned pressure plate by using threaded cooperation, but also make the end of the above-mentioned threaded screw rotate on the above-mentioned pressure plate through the bearing connection, so that the above-mentioned threaded screw can push and pull the above-mentioned pressure plate to move, and conveniently realize the clamping or loosening of the connection between the above-mentioned upper cabinet body and the above-mentioned lower cabinet body.

[0020] Optionally, a rotating wheel is welded to one end of the threaded screw away from the pressure plate.

[0021] With such a configuration, the operating force arm can be increased through the above-mentioned rotating wheel, so that the operator can drive the above-mentioned threaded screw to rotate more conveniently and labor-savingly, reducing the difficulty of manual adjustment. At the same time, the welding connection ensures the stable combination of the above-mentioned rotating wheel and the above-mentioned threaded screw, avoiding loosening or slipping during the adjustment process, and improving the reliability and efficiency of the operation.

[0022] Optionally, a moving mechanism is provided at the bottom of the lower cabinet, the moving mechanism has a support seat, and a limiting groove adapted to the bottom of the lower cabinet is provided on the upper portion of the support seat; The bottom surface of the support seat is connected to a plurality of evenly distributed moving rollers.

[0023] With such an arrangement, the above-mentioned limit groove on the upper part of the above-mentioned support seat can be precisely adapted to the bottom of the lower cabinet body, thereby achieving stable limitation of the above-mentioned lower cabinet body and preventing it from offsetting, tipping or shaking during movement. The several above-mentioned moving rollers evenly distributed on the bottom surface of the above-mentioned support seat significantly reduce the friction resistance of the above-mentioned lower cabinet body during movement, making the overall movement more convenient and labor-saving, and taking into account both structural stability and movement flexibility.

[0024] Optionally: a plurality of third lower limit members and a plurality of fourth lower limit members are respectively provided on both sides of one end of the lower cabinet away from the upper cabinet, and a plurality of card slots are opened on the side walls of the support seat corresponding to the plurality of the third lower limit members and the plurality of the fourth lower limit members, and the plurality of the third lower limit members and the plurality of the fourth lower limit members can be slidably engaged in the plurality of the card slots.

[0025] With such arrangement, the third lower limit members and the fourth lower limit members are restricted by the plurality of slots, thereby restricting the position of the lower cabinet on the moving mechanism, preventing the lower cabinet from displacement or shaking, and facilitating the transportation of the lower cabinet.

[0026] Optionally: the above-mentioned fixing mechanism also includes a locking member, the above-mentioned locking member has a connecting plate and a locking screw, the above-mentioned connecting plate is located on the side of the above-mentioned threaded screw and is fixed on the above-mentioned annular seat body, and the above-mentioned locking bolt is threadedly connected to the above-mentioned connecting plate.

[0027] With such arrangement, the locking bolt can be threadably rotated on the connecting plate, making it easy for the locking bolt to abut or separate from the threaded screw, thereby locking or loosening the threaded screw. The locking bolt can enable the threaded screw to be self-locking, thereby ensuring the stable state of the threaded screw after adjustment.

[0028] Optionally, a plurality of third upper limit members and a plurality of fourth upper limit members are respectively provided on both sides of one end of the upper cabinet away from the lower cabinet.

[0029] In this way, the arrangement of several of the above-mentioned third upper limit members and several of the above-mentioned fourth upper limit members not only facilitates the continued stacking of grounding cabinets on the top of the above-mentioned upper cabinet body, but also enables the above-mentioned upper cabinet body and the above-mentioned lower cabinet body to form a unified specification, so that the above-mentioned upper cabinet body and the above-mentioned lower cabinet body can be spliced ​​and fixed arbitrarily, thereby improving the flexibility of use.

[0030] Optionally, surfaces of several of the above-mentioned moving rollers all have anti-slip surfaces.

[0031] Such an arrangement helps to increase the friction of the plurality of moving rollers, thereby making the lower cabinet more stable during movement.

[0032] Based on the above description, the combined ground wire cabinet disclosed in the present invention has the beneficial effects of enhancing the stability of stacking, preventing the upper ground wire cabinet from shifting and tipping over to reduce safety hazards, facilitating transportation and shifting after stacking, and ensuring safe and efficient operation and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0034] Figure 1 This is a front view of a combined grounding cabinet according to an embodiment of the present invention; Figure 2 This is a top view of a combined grounding cabinet in an embodiment of the present invention; Figure 3 For the embodiment of the present invention Figure 2 A in the middle is an enlarged schematic diagram; Figure 4 A three-dimensional diagram of a fixing mechanism according to an embodiment of the present invention; Figure 5 A three-dimensional diagram of a moving mechanism according to an embodiment of the present invention; Figure 6 This is a front view of the upper cabinet in an embodiment of the present invention; Figure 7 It is a front view of the lower cabinet in an embodiment of the present invention.

[0035] Icons: 1-upper cabinet, 2-lower cabinet, 3-first lower limit member, 4-second lower limit member, 5-first upper limit member, 6-second upper limit member, 7-fixing mechanism, 8-annular seat, 9-pressing plate, 10-driving member, 11-locking chamber, 12-first through hole, 13-second through hole, 14-first sliding ear, 15-second sliding ear, 16-first long through hole, 17-second long through hole, 18-threaded screw, 19-threaded hole, 20-rotating wheel, 21-moving mechanism, 22-support seat, 23-limiting groove, 24-moving roller, 25-third lower limit member, 26-fourth lower limit member, 27-card slot, 28-locking member, 29-connecting plate, 30-locking screw, 31-third upper limit member, 32-fourth upper limit member, 33-anti-slip surface. DETAILED DESCRIPTION

[0036] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0037] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are intended to fall within the scope of protection of the present invention.

[0038] Example See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 , this embodiment proposes a combined grounding cabinet, comprising an upper cabinet body 1 and a lower cabinet body 2; The upper cabinet 1 is located on the top of the lower cabinet 2. A plurality of first lower limit members 3 and a plurality of second lower limit members 4 are respectively provided on both sides of one end of the upper cabinet 1 close to the lower cabinet 2. A plurality of first upper limit members 5 and a plurality of second upper limit members 6 are respectively provided on both sides of one end of the lower cabinet 2 close to the upper cabinet 1. A fixing mechanism 7 is sleeved at the connection between the upper cabinet body 1 and the lower cabinet body 2. The fixing mechanism 7 has an annular base body 8. A slidable pressure plate 9 is provided inside the annular base body 8. A driving member 10 for driving the pressure plate 9 to slide back and forth is provided on the outside of one end of the annular base body 8. One end of the driving member 10 passes through the annular base body 8 and is rotatably connected to the side of the pressure plate 9 close to the driving member 10. A plurality of first lower limiting members 3 and a plurality of first upper limiting members 5 are respectively snap-fastened and limited on one end of the annular seat 8 away from the pressure plate 9 , and a plurality of second lower limiting members 4 and a plurality of second upper limiting members 6 are respectively snap-fastened and limited on the pressure plate 9 .

[0039] When in use, first put the annular seat body 8 of the fixing mechanism 7 on the top of the lower cabinet body 2, and then place the upper cabinet body 1 on the top of the lower cabinet body 2, so that the first lower limit members 3 and the second lower limit members 4 are simultaneously engaged and limited in the annular seat body 8 with the first upper limit members 5 and the second upper limit members 6. The operator drives the pressure plate 9 to move and press the connection between the upper cabinet body 1 and the lower cabinet body 2 through the driving member 10, so that the upper cabinet body 1 and the lower cabinet body 2 can be fixed.

[0040] The combined grounding cabinet disclosed in this embodiment is provided with a fixing mechanism 7 for fixing the connection between the upper cabinet body 1 and the lower cabinet body 2, so that the upper cabinet body 1 and the lower cabinet body 2 can be connected into a whole through the fixing mechanism 7, which is convenient for moving and transporting the grounding cabinet, thereby making the combined grounding cabinet have the beneficial effects of enhancing the stability of stacking, avoiding the deviation and tipping of the upper grounding cabinet to reduce safety hazards, facilitating transportation and shifting after stacking, and ensuring safe and efficient operation and maintenance.

[0041] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 The annular seat body 8 is an alloy rectangular frame, and the interior of the annular seat body 8 has a locking cavity 11. Through the selection of alloy materials, the structural strength, wear resistance and corrosion resistance of the annular seat body 8 can be significantly improved, ensuring stability and durability in long-term use; and the rectangular frame design can optimize the assembly adaptability of the annular seat body 8 with the upper cabinet body 1 and the lower cabinet body 2, which is convenient for precise positioning and installation, while enhancing the supporting stiffness of the overall structure and reducing stress deformation. The setting of the locking cavity 11 is conducive to the upper cabinet body 1 and the lower cabinet body 2 being accommodated in the locking cavity 11.

[0042] A plurality of first through-holes 12 adapted to the plurality of first lower limiting members 3 and the plurality of first upper limiting members 5 are formed at one end of the annular seat 8 away from the pressure plate 9. The plurality of first lower limiting members 3 and the plurality of first upper limiting members 5 all pass through and are limited in the plurality of first through-holes 12, so that it is convenient to fix the connection between the upper cabinet body 1 and the lower cabinet body 2 on the annular seat body 8, so that the upper cabinet body 1 and the lower cabinet body 2 are firmly fixed, easy to transport, and the upper cabinet body 1 is not easy to tip over.

[0043] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 The pressing plate 9 is provided with a plurality of second through-holes 13 adapted to the plurality of second lower limit members 4 and the plurality of second upper limit members 6. The plurality of second lower limit members 4 and the plurality of second upper limit members 6 all pass through and are limited in the holes of the plurality of second through-holes 13. When the pressing plate 9 slides and presses against the connection between the upper cabinet body 1 and the lower cabinet body 2, the plurality of second through-holes 13 can limit the upper cabinet body 1 and the lower cabinet body 2 in the annular seat body 8, ensuring the strength of the connection between the upper cabinet body 1 and the lower cabinet body 2, and effectively preventing the upper cabinet body 1 from tipping over.

[0044] The surfaces of the annular seat 8 and the pressure plate 9 that contact the upper cabinet body 1 and the lower cabinet body 2 are both provided with a buffer layer (not shown in the figure). The buffer layer is an elastic rubber layer. The buffer layer can effectively alleviate the vibration impact during component assembly and use, reduce the hard friction and collision noise between the contact surfaces, and prevent the upper cabinet body 1 and the lower cabinet body 2 from wear or deformation due to long-term force and extrusion. At the same time, the buffering effect improves the stability and comfort of the overall structure and extends the service life of the equipment.

[0045] The pressure plate 9 has a first sliding ear 14 and a second sliding ear 15 at both ends respectively. The side walls of the annular seat body 8 corresponding to the first sliding ear 14 and the second sliding ear 15 are respectively provided with a first long through hole 16 and a second long through hole 17. The first sliding ear 14 and the second sliding ear 15 are slidably limited in the first long through hole 16 and the second long through hole 17 respectively, so that the pressure plate 9 can slide inside the locking cavity 11, thereby facilitating locking or loosening the connection between the upper cabinet body 1 and the lower cabinet body 2.

[0046] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 The driving member 10 has a threaded screw 18, and one end of the annular seat body 8 corresponding to the threaded screw 18 is provided with a threaded hole 19. One end of the threaded screw 18 is threadedly connected to the threaded hole 19 and connected to the pressure plate 9 through a bearing. In this way, the driving member 10 can realize the precise transmission and position adjustment of the pressure plate 9, and the smoothness of the movement of the pressure plate 9 is improved by threaded cooperation. The end of the threaded screw 18 is rotated on the pressure plate 9 through the bearing connection, which makes it convenient for the threaded screw 18 to push and pull the pressure plate 9 to move, thereby conveniently clamping or loosening the connection between the upper cabinet 1 and the lower cabinet 2.

[0047] A rotating wheel 20 is welded to the end of the threaded screw 18 away from the pressure plate 9. The rotating wheel 20 can increase the operating force arm, so that the operator can drive the threaded screw 18 to rotate more conveniently and labor-savingly, reducing the difficulty of manual adjustment. At the same time, the welding connection ensures the firm combination of the rotating wheel 20 and the threaded screw 18, avoiding loosening or slipping during the adjustment process, and improving the reliability and efficiency of the operation.

[0048] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 A moving mechanism 21 is provided at the bottom of the lower cabinet 2, and the moving mechanism 21 has a support seat 22. The upper part of the support seat 22 is provided with a limiting groove 23 that matches the bottom of the lower cabinet 2; the bottom surface of the support seat 22 is connected to a number of evenly distributed moving rollers 24, and the limiting grooves 23 on the upper part of the support seat 22 can accurately match the bottom of the lower cabinet 2, thereby achieving a stable limit on the lower cabinet 2 and preventing it from offsetting, tipping or shaking during movement. The several moving rollers 24 evenly distributed on the bottom surface of the support seat 22 significantly reduce the friction resistance of the lower cabinet 2 during movement, making the overall movement more convenient and labor-saving, and taking into account both structural stability and movement flexibility.

[0049] In this embodiment, at least one of the plurality of movable rollers 24 has a brake component to ensure controllable movement of the cabinet.

[0050] A plurality of third lower limit members 25 and a plurality of fourth lower limit members 26 are respectively provided on both sides of one end of the lower cabinet 2 away from the upper cabinet 1, and a plurality of card slots 27 are opened on the side walls of the support seat 22 corresponding to the plurality of third lower limit members 25 and the plurality of fourth lower limit members 26. The plurality of third lower limit members 25 and the plurality of fourth lower limit members 26 can be slidably engaged in the plurality of card slots 27, and the plurality of third lower limit members 25 and the plurality of fourth lower limit members 26 are limited by the plurality of card slots 27, thereby limiting the position of the lower cabinet 2 in the moving mechanism 21, thereby preventing the lower cabinet 2 from being displaced or shaken, which is beneficial to the transportation of the lower cabinet 2.

[0051] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7The fixing mechanism 7 also includes a locking member 28, which has a connecting plate 29 and a locking screw 30. The connecting plate 29 is located on the side of the threaded screw 18 and is fixed on the annular seat 8. The locking bolt is threadedly connected to the connecting plate 29. The locking bolt can be threadedly rotated and moved on the connecting plate 29, which makes it easy to make the locking bolt abut or separate from the threaded screw 18, thereby locking or loosening the threaded screw 18. The locking bolt can make the threaded screw 18 self-locking, thereby ensuring the stable state of the threaded screw 18 after adjustment.

[0052] In this embodiment, when the locking bolt abuts against the threaded screw 18 , the threaded screw 18 cannot be rotated.

[0053] A plurality of third upper limit positioning members 31 and a plurality of fourth upper limit positioning members 32 are respectively provided on both sides of one end of the upper cabinet body 1 away from the lower cabinet body 2. The provision of the plurality of third upper limit positioning members 31 and the plurality of fourth upper limit positioning members 32 not only facilitates the continued stacking of the grounding cabinet on the top of the upper cabinet body 1, but also enables the upper cabinet body 1 and the lower cabinet body 2 to form a unified specification, so that the upper cabinet body 1 and the lower cabinet body 2 can be spliced ​​and fixed arbitrarily, thereby improving the flexibility of use.

[0054] The surfaces of the plurality of moving rollers 24 are all provided with anti-slip surfaces 33 , which helps to increase the friction of the plurality of moving rollers 24 , making the lower cabinet 2 more stable during movement.

[0055] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 The specific operating principle of the combined grounding cabinet in this embodiment is as follows: During actual use, the annular seat 8 is first sleeved on the top of the lower cabinet 2, and then the upper cabinet 1 is placed on the top of the lower cabinet 2, so that the top of the lower cabinet 2 and the bottom of the upper cabinet 1 are simultaneously inserted into the locking cavity 11. The operator drives the pressure plate 9 to move by rotating the threaded screw 18, so that the first lower limit members 3 and the first upper limit members 5 on one side of the upper cabinet 1 and the lower cabinet 2 are simultaneously inserted into the first through-holes 12, and the second lower limit members 4 and the second upper limit members 6 on the other side of the upper cabinet 1 and the lower cabinet 2 are simultaneously inserted into the second through-holes 13, so that the upper cabinet 1 and the lower cabinet 2 can be fixed.

[0056] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7In this embodiment, when the horizontal installation space is small, the two upper cabinets 1 and the lower cabinets 2 can be stacked together and fixed by a fixing mechanism 7 to form an integral structure to prevent the upper cabinet 1 from tipping over. The fixing mechanism 7 will be a detachable connection structure, which can facilitate disassembly and replacement when the upper cabinet 1 or the lower cabinet 2 is damaged.

[0057] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A combined grounding cabinet, characterized by: It comprises an upper cabinet (1) and a lower cabinet (2); The upper cabinet (1) is located on the top of the lower cabinet (2); a plurality of first lower limit members (3) and a plurality of second lower limit members (4) are respectively provided on both sides of one end of the upper cabinet (1) close to the lower cabinet (2); a plurality of first upper limit members (5) and a plurality of second upper limit members (6) are respectively provided on both sides of one end of the lower cabinet (2) close to the upper cabinet (1); A fixing mechanism (7) is sleeved at the connection between the upper cabinet (1) and the lower cabinet (2), and the fixing mechanism (7) has an annular seat (8), a slidable pressing plate (9) is provided inside the annular seat (8), and a driving member (10) for driving the pressing plate (9) to slide back and forth is provided on the outside of one end of the annular seat (8), and one end of the driving member (10) passes through the annular seat (8) and is rotatably connected to the side of the pressing plate (9) close to the driving member (10); A plurality of the first lower limiting members (3) and a plurality of the first upper limiting members (5) are respectively snap-fitted and limited on one end of the annular seat (8) away from the pressure plate (9), and a plurality of the second lower limiting members (4) and a plurality of the second upper limiting members (6) are respectively snap-fitted and limited on the pressure plate (9).

2. The combined grounding cabinet according to claim 1, characterized in that: The annular seat body (8) is an alloy rectangular frame, and a locking cavity (11) is provided inside the annular seat body (8).

3. The combined grounding cabinet according to claim 1, characterized in that: The annular seat (8) is provided with a plurality of first through holes (12) adapted to accommodate a plurality of the first lower limiting members (3) and a plurality of the first upper limiting members (5) at one end away from the pressure plate (9), and the plurality of the first lower limiting members (3) and the plurality of the first upper limiting members (5) all pass through and are limited in the holes of the plurality of the first through holes (12).

4. The combined grounding cabinet according to claim 1, characterized in that: The pressure plate (9) is provided with a plurality of second through holes (13) adapted to accommodate a plurality of second lower limiting members (4) and a plurality of second upper limiting members (6); the plurality of second lower limiting members (4) and the plurality of second upper limiting members (6) all pass through and are limited in the holes of the plurality of second through holes (13).

5. The combined grounding cabinet according to claim 1, characterized in that: Buffering pads are provided on the surfaces of the annular seat (8) and the pressing plate (9) that are in contact with the upper cabinet (1) and the lower cabinet (2).

6. The combined grounding cabinet according to claim 1, characterized in that: The two ends of the pressure plate (9) are respectively provided with a first sliding ear (14) and a second sliding ear (15); the side walls of the annular seat (8) corresponding to the first sliding ear (14) and the second sliding ear (15) are respectively provided with a first long through hole (16) and a second long through hole (17); the first sliding ear (14) and the second sliding ear (15) are respectively slidably limited in the first long through hole (16) and the second long through hole (17).

7. The combined grounding cabinet according to claim 1, characterized in that: The driving member (10) has a threaded screw (18), one end of the annular seat (8) corresponding to the threaded screw (18) is provided with a threaded hole (19), and one end of the threaded screw (18) is threadedly connected to the threaded hole (19) and connected to the pressure plate (9) through a bearing.

8. The combined grounding cabinet according to claim 7, characterized in that: A rotating wheel (20) is welded to one end of the threaded screw (18) away from the pressing plate (9).

9. The combined grounding cabinet according to claim 1, characterized in that: The bottom of the lower cabinet (2) is provided with a moving mechanism (21), the moving mechanism (21) has a support seat (22), and the upper portion of the support seat (22) is provided with a limiting groove (23) adapted to the bottom of the lower cabinet (2); The bottom surface of the support seat (22) is connected to a plurality of evenly distributed moving rollers (24).

10. The combined grounding cabinet according to claim 9, characterized in that: A plurality of third lower limiting members (25) and a plurality of fourth lower limiting members (26) are respectively provided on both sides of one end of the lower cabinet (2) away from the upper cabinet (1); a plurality of card slots (27) are opened on the side walls of the support seat (22) corresponding to the plurality of the third lower limiting members (25) and the plurality of the fourth lower limiting members (26); the plurality of the third lower limiting members (25) and the plurality of the fourth lower limiting members (26) are slidably engaged in the plurality of card slots (27).