A wall-mounted low-voltage switch cabinet
By designing a wall-mounted low-voltage switch cabinet structure with automatic height adjustment, the problems of inconvenient height adjustment and unstable installation in the existing technology are solved, and the effect of automatic adjustment and stable installation is achieved.
Patent Information
- Application Number
- CN202421425937.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing wall-mounted low-voltage switch cabinet has a simple structure and a single function, which is inconvenient to adjust the height of the cabinet, resulting in inconvenient maintenance and easy to touch by mistake.
A structure including a fixing frame, a mounting frame and a switch cabinet main body is designed. The screw drives the connecting plate on the mounting frame to move up and down through the motor, adjusts the height of the switch cabinet main body, and ensures the installation stability through the limiting mechanism.
The function of automatically adjusting the height of the switch cabinet is realized, saving time and manpower, improving the installation stability of the switch cabinet main body, and avoiding the risk of accidental touch and drop.
Smart Images

Figure CN222720926U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of switch cabinets, in particular to a wall-mounted low-voltage switch cabinet. Background Art
[0002] As the name suggests, a wall-mounted low-voltage switchgear is a switchgear that is hung on the wall for low-voltage control. It is especially suitable for places with small spaces and low electricity demand. It is a more common type of switchgear. The internal structure of the current wall-mounted low-voltage switchgear is the same as that of an ordinary switchgear, and both are relatively mature existing technologies. The difference is that it will be equipped with a bracket for mounting on the wall to achieve a hanging effect, which can basically meet current usage needs; however, the existing low-voltage switchgear has a simple structure and a single function, and it is not easy to adjust the height of the cabinet, which makes it inconvenient for maintenance and there is a risk of accidental touch.
[0003] The utility model with publication number CN 216215274 U discloses a wall-mounted low-voltage switch cabinet, including a mounting plate, a fixing plate connected to the bottom surface of the rear end of the mounting plate, a screw rod groove provided on the front wall of the fixing plate, a screw rod provided in the screw rod groove, a handle penetrating the front wall of the lower end of the mounting plate, a switch cabinet provided below the mounting plate, heat dissipation ports provided on the left and right side walls of the switch cabinet, a storage slot provided on the inner wall above the heat dissipation port, a fire protection component provided in the storage slot, and a screw rod is provided and driven to rotate by the handle, so that the height of the switch cabinet can be adjusted as needed.
[0004] As shown in the above utility model, the existing wall-mounted switch cabinet is generally provided with a height adjustment mechanism to avoid the situation where the height of the switch cabinet body is too low and causes accidental touch. However, the existing wall-mounted switch cabinet is generally adjusted in height manually, which is time-consuming and labor-intensive. At the same time, after the height adjustment of the switch cabinet body is completed, there is no limit mechanism, which makes the switch cabinet body unstable when installed at a certain height and easy to fall. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a wall-mounted low-voltage switch cabinet to solve the above-mentioned problems.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a wall-mounted low-voltage switch cabinet, comprising:
[0007] A fixing frame, wherein two fixing frames are provided, a top plate is fixed on the top of the two fixing frames, a plurality of extension plates distributed at equal intervals are fixed on both sides of the upper end of the fixing frame, the extension plates are fixedly connected to the wall by bolts, a convex plate is fixed on the front of the fixing frame, and the bottom ends of the two convex plates are fixedly connected by a bottom plate;
[0008] A switch cabinet body, wherein the switch cabinet body is arranged between two fixing frames, hooks are fixed at the four corners of the back of the switch cabinet body, and damping pads are bonded to the inner sides of the hooks;
[0009] The mounting frame has two ends fixedly connected to the fixing frame, and the switch cabinet body is connected to the mounting frame through a hook.
[0010] Preferably, a limiting slide groove is provided on one side of the convex plate, a rack is fixed on the other side of the convex plate, a motor is fixed on the middle part of the upper surface of the top plate, a screw rod is fixed on the output end of the motor, and the bottom end of the screw rod is connected to the bottom plate through a bearing.
[0011] Preferably, the mounting frame includes an upper connecting plate and a lower connecting plate, both ends of the upper connecting plate and the lower connecting plate are connected by a connecting piece, a first protrusion is fixed to the middle of the back side of the upper connecting plate, a screw groove is provided on the first protrusion, and the screw groove is connected to the screw rod through, a second protrusion is fixed to the middle of the back side of the lower connecting plate, a guide hole is provided on the second protrusion, and the guide hole is connected to the screw rod through.
[0012] Preferably, guide blocks are fixed at both ends of the upper connecting plate and the lower connecting plate, and the guide blocks are connected to the convex plate through grooves thereon, and a limiting slider is fixed on one side of the guide block, and the limiting slider is located in the limiting sliding groove, and a slot is provided on the other side of the guide block, and an L-shaped movable plate is inserted in the slot, and one end of the movable plate is connected to the bottom of the slot through a spring, and a tooth block is fixed on the inner side of the other end of the movable plate, and the tooth block is adapted to the rack, and a telescopic cylinder is fixed on the outer side of the other end of the movable plate, and the output end of the telescopic cylinder is in contact with the other side of the convex plate.
[0013] Preferably, the connecting member comprises a fixed plate fixed on the upper connecting plate and a movable plate fixed on the lower connecting plate, a groove is provided in the middle of one side of the fixed plate, and one end of the movable plate is inserted into the groove.
[0014] Preferably, a linear slot is provided in the middle of the bottom of the groove, a screw is fixed in the middle of one end of the movable plate, and one end of the screw passes through the linear slot and is connected to a nut through internal and external threads.
[0015] Beneficial Effects
[0016] The utility model provides a wall-mounted low-voltage switch cabinet. Compared with the prior art, it has the following beneficial effects:
[0017] 1. The wall-mounted low-voltage switch cabinet is provided with a mounting frame on a fixed frame. The upper connecting plate and the lower connecting plate on the mounting frame are connected to the convex plate on the mounting frame through guide blocks, so that the mounting frame can move up and down to adjust the height of the switch cabinet body to prevent the switch cabinet body from being accidentally touched by outsiders. The height of the switch cabinet body can be automatically adjusted by the motor and the lead screw on the top plate, and no manual adjustment is required, which saves time and manpower. At the same time, the guide blocks at both ends of the mounting frame cooperate with the rack on the mounting frame through the convex teeth on the movable plate, so that the mounting frame can be fixed and limited when the adjustment stops, thereby improving the stability of the installation of the switch cabinet body.
[0018] 2. The wall-mounted low-voltage switch cabinet is provided with a connecting piece between the upper connecting plate and the lower connecting plate. After the upper connecting plate and the lower connecting plate are adjusted according to the height of the switch cabinet, the distance between the upper connecting plate and the lower connecting plate can be limited, thereby ensuring the stability of the upper connecting plate and the lower connecting plate mounted on the switch cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the fixing frame structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the main structure of the switch cabinet of the utility model;
[0022] Figure 4 This is a schematic diagram of the mounting frame structure of the utility model;
[0023] Figure 5 This is a schematic diagram of the connector structure of the utility model.
[0024] In the figure: a fixing frame 1, a top plate 11, a bottom plate 12, an extension plate 13, a convex plate 14, a limiting slide groove 15, a rack 16, a motor 17, a screw rod 18, a switch cabinet body 2, a hook 21, a damping pad 22, a mounting frame 3, an upper connecting plate 31, a first convex block 311, a screw groove 312, a lower connecting plate 32, a second convex block 321, a guide hole 322, a guide block 33, a limiting slider 34, a slot 35, a movable plate 36, a convex tooth 37, a connector 4, a fixing plate 41, a groove 42, a linear slot 43, a movable plate 44, a screw rod 45, and a nut 46. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] The utility model provides two technical solutions:
[0027] Figure 1-4 A first embodiment is shown: a wall-mounted low-voltage switchgear, comprising:
[0028] A fixing frame 1, wherein two fixing frames 1 are provided, a top plate 11 is fixed on the top of the two fixing frames 1, a plurality of extension plates 13 distributed at equal intervals are fixed on both sides of the upper end of the fixing frames 1, the extension plates 13 are fixedly connected to the wall by bolts, and the fixing frames 1 are fixed to the wall, a convex plate 14 is fixed on the front of the fixing frame 1, the bottom ends of the two convex plates 14 are fixedly connected by a bottom plate 12, a limiting slide groove 15 is provided on one side of the convex plate 14, a rack 16 is fixed on the other side of the convex plate 14, a motor 17 is fixed to the middle part of the upper surface of the top plate 11, a screw rod 18 is fixed to the output end of the motor 17, and the bottom end of the screw rod 18 is connected to the bottom plate 12 through a bearing.
[0029] The switch cabinet body 2 is arranged between the two fixing frames 1. Hooks 21 are fixed at the four corners of the back of the switch cabinet body 2. The inner side of the hook 21 is bonded with a damping pad 22. The hook 21 can stably mount the switch cabinet body 2. The setting of the damping pad 22 increases friction to prevent the switch cabinet body 2 from moving left and right at will after installation.
[0030] The mounting frame 3 has two ends which are fixedly connected to the fixing frame 1. The switch cabinet body 2 is connected to the mounting frame 3 through the hook 21. The mounting frame 3 includes an upper connecting plate 31 and a lower connecting plate 32. Both ends of the upper connecting plate 31 and the lower connecting plate 32 are connected through a connecting piece 4. A first convex block 311 is fixed to the middle of the back of the upper connecting plate 31. A screw groove 312 is provided on the first convex block 311. The screw groove 312 is connected to the screw rod 18 through and through. The motor 17 drives the screw rod 18 to rotate. The screw rod 18 cooperates with the screw groove 312 to bring The upper connecting plate 31 is driven to move up and down, thereby driving the switch cabinet body 2 to move up and down, and adjusting the height of the switch cabinet body 2. A second convex block 321 is fixed to the middle of the back side of the lower connecting plate 32. A guide hole 322 is opened on the second convex block 321. The guide hole 322 is connected with the screw rod 18 through and plays a guiding role, so that the lower connecting plate 32 keeps moving vertically up and down. Guide blocks 33 are fixed at both ends of the upper connecting plate 31 and the lower connecting plate 32. The guide blocks 33 are connected with the convex plate 14 through the notches thereon, playing a guiding role. The upper connecting plate 31 and the lower connecting plate 32 are used to keep moving vertically up and down. A limiting slider 34 is fixed on one side of the guide block 33. The limiting slider 34 is located in the limiting slide groove 15, which plays a limiting role to prevent the upper connecting plate 31 and the lower connecting plate 32 from being separated from the mounting bracket 3. A slot 35 is provided on the other side of the guide block 33. An L-shaped movable plate 4436 is inserted in the slot 35. One end of the movable plate 4436 is connected to the bottom of the slot 35 through a spring. The setting of the spring enables the movable plate 4436 to automatically reset. A tooth block is fixed on the inner side of the other end of the plate 4436, and the tooth block is adapted to the rack 16, which plays a role of limiting, so that the upper connecting plate 31 and the lower connecting plate 32 can remain stable after moving, thereby improving the stability of the mounting of the switch cabinet body 2. A telescopic cylinder is fixed on the outer side of the other end of the movable plate 4436, and the output end of the telescopic cylinder is in contact with the other side of the convex plate 14. The setting of the telescopic cylinder can drive the movable plate 4436 to move, separate the tooth block from the rack 16, and allow the upper connecting plate 31 and the lower connecting plate 32 to move up and down.
[0031] Figure 1 and 4-5 shows a second embodiment, which mainly differs from the first embodiment in that: the connecting member 4 includes a fixed plate 41 fixed on the upper connecting plate 31 and a movable plate 4436 fixed on the lower connecting plate 32, a groove 42 is provided in the middle of one side of the fixed plate 41, one end of the movable plate 4436 is inserted into the groove 42, the fixed plate 41 and the movable plate 4436 are arranged as a relative sliding structure, a linear slot 43 is provided in the middle of the bottom of the groove 42, a screw 45 is fixed in the middle of one end of the movable plate 4436, one end of the screw 45 passes through the linear slot 43 and is connected with a nut 46 through internal and external threads, when the upper connecting plate 31 and the lower connecting plate 32 are moved, the fixed plate 41 and the movable plate 4436 can be limited by the nut 46 and the screw 45, and then the spacing between the upper connecting plate 31 and the lower connecting plate 32 is limited, which further improves the mounting stability of the switch cabinet body 2.
[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.
[0033] When in use, first adjust the distance between the upper connecting plate 31 and the lower connecting plate 32 according to the height of the switch cabinet body 2, then start the telescopic cylinder on the lower connecting plate 32, the telescopic cylinder drives the movable plate 4436 to move, separates the tooth block from the tooth groove, and the lower connecting plate 32 can move, and then the lower connecting plate 32 is moved to the position adapted to the corresponding switch cabinet body 2, and then the nut 46 is screwed until the nut 46 contacts the fixed plate 41, which plays a role of damping limit, limits the fixed plate 41 and the movable plate 4436, and then limits the distance between the upper connecting plate 31 and the lower connecting plate 32, and then the hook 21 on the switch cabinet body 2 is hung on the upper connecting plate 31 and the lower connecting plate 32, and the setting of the damping pad 22 plays a role of damping limit to prevent the switch cabinet body 2 from moving left and right, and then start the motor 17, the motor 17 drives the screw rod 18 to rotate, and the screw rod 18 cooperates with the screw groove 312 to drive the upper connecting plate 31 to move upward, and the upper connecting The plate 31 drives the lower connecting plate 32 to move upward through the connecting piece 4, and then drives the switch cabinet body 2 to move upward. Due to the inclined surface setting of the rack 16 and the tooth block, when the upper connecting plate 31 and the lower connecting plate 32 move upward, the tooth block and the rack 16 do not affect their movement until the switch cabinet body 2 moves to a suitable height. At this time, the motor 17 stops working, and the movable plate 4436 drives the tooth block to reset under the action of the spring. At this time, the tooth block and the rack 16 cooperate to play a limiting role, preventing the upper connecting plate 31 and the lower connecting plate 32 from moving downward, thereby improving the mounting stability of the switch cabinet body 2. When the switch cabinet body 2 needs to be repaired, the telescopic cylinder on the upper connecting plate 31 and the lower connecting plate 32 is started. The telescopic cylinder drives the movable plate 4436 to move outward to separate the tooth block from the rack 16, and then the motor 17 is started. The motor 17 drives the upper connecting plate 31 to move downward through the screw rod 18 until the switch cabinet body 2 moves to a height convenient for maintenance.
[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wall-mounted low-voltage switch cabinet, characterized in that ,include: A fixing frame, wherein two fixing frames are provided, a top plate is fixed on the top of the two fixing frames, a plurality of extension plates distributed at equal intervals are fixed on both sides of the upper end of the fixing frame, the extension plates are fixedly connected to the wall by bolts, a convex plate is fixed on the front of the fixing frame, and the bottom ends of the two convex plates are fixedly connected by a bottom plate; A switch cabinet body, wherein the switch cabinet body is arranged between two fixing frames, hooks are fixed at the four corners of the back of the switch cabinet body, and damping pads are bonded to the inner sides of the hooks; The mounting frame has two ends fixedly connected to the fixing frame, and the switch cabinet body is connected to the mounting frame through a hook.
2. A wall-mounted low-voltage switch cabinet according to claim 1, characterized in that: A limited sliding groove is provided on one side of the convex plate, a rack is fixed on the other side of the convex plate, a motor is fixed on the middle of the upper surface of the top plate, a screw rod is fixed on the output end of the motor, and the bottom end of the screw rod is connected to the bottom plate through a bearing.
3. A wall-mounted low-voltage switch cabinet according to claim 1, characterized in that: The mounting frame includes an upper connecting plate and a lower connecting plate, both ends of the upper connecting plate and the lower connecting plate are connected by a connecting piece, a first protrusion is fixed to the middle of the back side of the upper connecting plate, a screw groove is opened on the first protrusion, and the screw groove is connected to the screw rod through, a second protrusion is fixed to the middle of the back side of the lower connecting plate, a guide hole is opened on the second protrusion, and the guide hole is connected to the screw rod through.
4. A wall-mounted low-voltage switch cabinet according to claim 3, characterized in that: Guide blocks are fixed at both ends of the upper connecting plate and the lower connecting plate, and the guide blocks are connected to the convex plate through the notches thereon, and a limiting slider is fixed on one side of the guide block, and the limiting slider is located in the limiting sliding groove, and a slot is provided on the other side of the guide block, and an L-shaped movable plate is inserted in the slot, and one end of the movable plate is connected to the bottom of the slot through a spring, and a tooth block is fixed on the inner side of the other end of the movable plate, and the tooth block is adapted to the rack, and a telescopic cylinder is fixed on the outer side of the other end of the movable plate, and the output end of the telescopic cylinder is in contact with the other side of the convex plate.
5. The wall-mounted low-voltage switch cabinet according to claim 3, characterized in that: The connecting member comprises a fixed plate fixed on the upper connecting plate and a movable plate fixed on the lower connecting plate. A groove is provided in the middle of one side of the fixed plate, and one end of the movable plate is inserted into the groove.
6. A wall-mounted low-voltage switch cabinet according to claim 5, characterized in that: A linear slot is provided in the middle of the bottom of the groove, a screw is fixed in the middle of one end of the movable plate, and one end of the screw passes through the linear slot and is connected with a nut through internal and external threads.
Citation Information
Patent Citations
Wall-mounted low-voltage switch cabinet
CN216215274U