Low-voltage power distribution cabinet with safety protection function
By designing a combination structure of the rear protective frame, front protective frame, elliptical reinforcement sleeve and side gear lever on the low-voltage distribution cabinet, the problem of insufficient external protection of the existing distribution cabinet is solved, and stronger impact resistance and heat dissipation effect are achieved. .
Patent Information
- Application Number
- CN202420816874.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The protective structure of the existing high and low voltage distribution cabinet is only installed inside the body, and cannot effectively protect the impact of external forces on the outside of the body, resulting in easy damage.
A low-voltage distribution cabinet protective structure including a rear protective frame, a front protective frame, an elliptical reinforcement sleeve and a side barrier rod is designed. Through the combination of multiple elliptical reinforcement sleeves and spacers, the impact resistance of the side barrier rod is enhanced, and Through the design of the upper baffle and the front guardrail, the parallelism and fixation of the protective frame is ensured, and the overall anti-collision effect is enhanced.
It effectively prevents the bending and deformation of the side gear lever when impacted by external force, enhances the protective effect, and does not affect the heat dissipation performance of the distribution cabinet. It is suitable for outdoor installation.
Smart Images

Figure CN222169009U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of low-voltage power distribution cabinets, in particular to a low-voltage power distribution cabinet with a safety protection function. Background Art
[0002] The existing patent (Announcement No.: CN115864150A) proposes a high and low voltage distribution cabinet with safety protection function, which relates to the technical field of power equipment, including a high and low voltage distribution box body, a filter screen is arranged in the middle of the high and low voltage distribution box body, and a controller is arranged on the side of the high and low voltage distribution box body. A cleaning device is arranged inside the high and low voltage distribution box body, and the cleaning device includes a positioning frame, a drive plate, a disc, a power block and a cleaning plate. The controller is turned on, and the controller controls the motor and the threaded rod to cooperate to drive the drive plate to move along the limiting inner wall of the positioning frame. The drive plate drives the second rack to move through the first rack, and the second rack drives the disc to rotate along the outer surface of the short plate, so that the disc drives the power block to rotate through the short column. This device includes a high and low voltage distribution box body, a filter screen is arranged in the middle of the high and low voltage distribution box body, and a controller is arranged on the side of the high and low voltage distribution box body. However, this method of only installing a protective structure inside the body cannot protect the outside of the body, and it is very easy to cause damage when the body is hit by external force. Summary of the invention
[0003] The utility model aims at the above-mentioned deficiencies in the prior art and provides a device which has a good protective effect on a low-voltage distribution cabinet and does not affect the heat dissipation of the low-voltage distribution cabinet. The device is used for protecting a low-voltage distribution cabinet installed outdoors and has a safety protection function.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A low-voltage power distribution cabinet with a safety protection function comprises a rear protection frame, a rear protection frame railing, a rear protection frame lower plate, a rear positioning sleeve, a front protection frame, a front protection frame side sleeve, a front fixing sleeve, a front protection railing, a fixing plate, an upper baffle plate, and a fixing connecting plate. Both ends of the rear protection frame railing are connected to the rear protection frame, a plurality of rear protection frame railings are evenly distributed on the rear protection frame, a plurality of rear protection frame lower plates are provided at the bottom of the rear protection frame, a rear positioning sleeve is connected to the upper portion of the rear protection frame, a rear fixing sleeve is provided at the upper portion of the rear protection frame, and a group of rear fixing sleeves are provided on the rear protection frame. The upper part is distributed, the lower part of the front protective frame has multiple front protective frame lower plates, the upper part of the front protective frame lower plates is connected to the front positioning sleeve, the upper part of the front protective frame has a front fixing sleeve, a group of front fixing sleeves are distributed on the upper part of the front protective frame, the front protective frame side sleeves are connected to the front protective frame, and multiple front protective frame side sleeves are evenly distributed on the side of the front protective frame, the side of the fixed connecting plate is provided with a group of fixed connecting plate plugs, the fixed connecting plate plugs are inserted into the rear positioning sleeve, the fixed connecting plate plugs are inserted into the front positioning sleeve, the support plate is connected to the rear protective frame, and a group of support plates are symmetrically arranged inside the rear protective frame.
[0006] The side of the rear protective frame is connected to the rear protective frame side sleeve, and multiple rear protective frame side sleeves are evenly distributed on the side of the rear protective frame. The side baffle rod passes through the elliptical reinforcement sleeve, and the side baffle rod rotates in the elliptical reinforcement sleeve. The side baffle rod passes through the spacer sleeve, and the two ends of the elliptical reinforcement sleeve have elliptical reinforcement sleeve side panels. The two sides of the spacer sleeve are fitted with the adjacent elliptical reinforcement sleeve side plates, and multiple elliptical reinforcement sleeves and spacers are distributed on the side baffle rod.
[0007] One end of the side baffle rod is inserted into the side sleeve of the front protective frame, and the other end of the side baffle rod is inserted into the side sleeve of the rear protective frame. Multiple side baffle rods are evenly distributed up and down on the sides of the rear protective frame and the front protective frame. The lower part of the upper baffle plate is provided with multiple upper baffle plate lower rods, the upper baffle plate lower rods are adapted to the front fixed sleeve, the upper baffle plate lower rods are inserted into the front fixed sleeve, the upper baffle plate lower rods are adapted to the rear fixed sleeve, and the upper baffle plate lower rods are inserted into the rear fixed sleeve.
[0008] The front guardrail has front guardrail side panels at both ends, the front guardrail side panels have inner slide grooves, the front guard frame is internally connected to a positioning plug shaft, a group of positioning plug shafts are symmetrically arranged inside the front guard frame, the positioning plug shafts are adapted to the inner slide grooves of the side panels, the positioning plug shafts are inserted into the inner slide grooves of the side panels, the positioning plug shafts rotate in the inner slide grooves of the side panels, and the positioning plug shafts slide in the inner slide grooves of the side panels. Beneficial Effects
[0009] 1. The two fixed connecting plate inserts at the lower part of the fixed connecting plate of the utility model are respectively inserted into the rear positioning sleeve and the front positioning sleeve, and the rear protection frame and the front protection frame distributed front and back are connected through a group of fixed connecting plates. The rear protection frame is located behind the low-voltage distribution cabinet to protect the rear of the rear protection frame. The elliptical reinforcement sleeve and the spacer sleeve are sequentially sleeved on the side guard bar, and the two ends of the side guard bar are respectively inserted into the front protection frame and the rear protection frame side sleeve. The low-voltage distribution cabinet is protected on both sides by multiple side guard bars. Multiple elliptical reinforcement sleeves are distributed on the side guard bars to enhance the impact resistance of the side guard bars. When the side guard bar is impacted by external force, the structure of the elliptical reinforcement sleeve transmits the force applied to the elliptical reinforcement sleeve to both sides of the elliptical reinforcement sleeve, and the spacer sleeve is adjacent to the side guard bar. The elliptical reinforcement sleeves prevent the side guard bars from bending in the protection of the low-voltage distribution cabinet. When the impact force is large, the adjacent elliptical reinforcement sleeves are opposite to each other when the side guard bars are deformed, so that the adjacent elliptical reinforcement sleeve side panels are against each other, and the adjacent elliptical reinforcement sleeve side panels support each other, so that the side guard bars are prevented from deforming and bending in the protection of the low-voltage distribution cabinet. The multiple upper baffle lower rods under the upper baffle are respectively inserted into the front fixed sleeve and the front guardrail side panels, so that the upper baffle is placed above the low-voltage distribution cabinet to protect the low-voltage distribution cabinet. At the same time, the rear guard frame and the front guard frame are positioned above the connection between the multiple upper baffle lower rods and the front fixed sleeve and the front guardrail side panels, so that the rear guard frame and the front guard frame remain parallel and fixed in position, thereby enhancing the anti-collision effect of the entire anti-collision device.
[0010] 2. The positioning plug shaft of the utility model is inserted into the slide groove in the side plate, so that the upper part of the front guardrail is connected to the front guard frame, and the positioning plug shaft slides and rotates in the slide groove in the side plate. When in use, the front guardrail can be tilted upward to make the positioning plug shaft slide in the slide groove in the side plate, so that the front guardrail is inserted into the gap between the upper baffle plate and the lower plate of the rear guard frame until the upper surface of the support plate fits with the side plate of the front guardrail, so that the front guardrail is stably placed above the low-voltage distribution cabinet. At this time, the low-voltage distribution cabinet can be inspected and operated. After the inspection is completed, the front guardrail is pulled to make the front guardrail The guardrail is placed vertically on the front guard frame, and the spring uses the fixed plate as support to exert thrust on the convex ring of the limit rod, so that the limit rod is inserted into the limit hole, and the front guardrail is fixed to the front guard frame through the limit rod to ensure the protection effect in front of the low-voltage distribution cabinet. It is easy to use and operate. When the front guardrail needs to be pushed open, you only need to pull the limit rod to pull the limit rod out of the limit hole. This device has a good protection effect on the low-voltage distribution cabinet and does not affect the heat dissipation of the low-voltage distribution cabinet. This device is for the protection of low-voltage distribution cabinets installed outdoors. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a first state diagram of a low-voltage power distribution cabinet with safety protection function described in the utility model.
[0012] Figure 2 This is a top view of the second state of a low-voltage power distribution cabinet with a safety protection function described in the utility model.
[0013] Figure 3 This is a bottom view of the second state of a low-voltage power distribution cabinet with a safety protection function described in the utility model.
[0014] Figure 4 This is an axonometric view of the rear protective frame described in the utility model.
[0015] Figure 5 This is an axonometric view of the front protection frame described in the utility model.
[0016] Figure 6 This is an axonometric view of the front guardrail described in the present utility model.
[0017] Figure 7 This is an axonometric view of the upper baffle described in the utility model.
[0018] Figure 8 This is an axonometric view of the side guard bar and the elliptical reinforcement sleeve described in the utility model.
[0019] Fig. 9 This is a cross-sectional view of the side guard bar and the elliptical reinforcement sleeve described in the utility model.
[0020] Fig.10 This is an axonometric view of the fixed connecting plate described in the utility model. DETAILED DESCRIPTION
[0021] The utility model is further described in detail below according to the accompanying drawings and embodiments:
[0022] Embodiment 1:
[0023] A low-voltage power distribution cabinet with a safety protection function comprises a rear protective frame 01, a rear protective frame railing 02, a rear protective frame lower plate 03, a rear positioning sleeve 04, a front protective frame 08, a front protective frame side sleeve 09, a front fixing sleeve 10, a front protective railing 15, a fixing plate 21, an upper baffle 22, and a fixing connecting plate 28, wherein both ends of the rear protective frame railing 02 are connected to the rear protective frame 01, a plurality of rear protective frame railings 02 are evenly distributed on the rear protective frame 01, a plurality of rear protective frame lower plates 03 are provided at the bottom of the rear protective frame 01, a rear positioning sleeve 04 is connected to the upper part of the rear protective frame 01, a rear fixing sleeve 06 is provided at the upper part of the rear protective frame 01, a group of rear fixing sleeves 06 are distributed on the upper part of the rear protective frame 01, a plurality of front protective frame lower plates 12 are provided at the lower part of the front protective frame 08, a front positioning sleeve 13 is connected to the upper part of the front protective frame 0 8 has a front fixed sleeve 10 on the upper part, a group of front fixed sleeves 10 are distributed on the upper part of the front protective frame 08, a front protective frame side sleeve 09 is connected to the front protective frame 08, and multiple front protective frame side sleeves 09 are evenly distributed on the side of the front protective frame 08. A group of fixed connecting plate inserts 29 are provided on the side of the fixed connecting plate 28, the fixed connecting plate inserts 29 are inserted into the rear positioning sleeve 04, the fixed connecting plate inserts 29 are inserted into the front positioning sleeve 13, and the two fixed connecting plate inserts 29 at the lower part of the fixed connecting plate 28 are respectively inserted into the rear positioning sleeve 04 and the front positioning sleeve 13. The rear protective frame 01 and the front protective frame 08 distributed front and back are connected through a group of fixed connecting plates 28. The rear protective frame 01 is located behind the low-voltage distribution cabinet 30 to protect the rear of the rear protective frame 01. The support plate 07 is connected to the rear protective frame 01, and a group of support plates 07 are symmetrically arranged inside the rear protective frame 01.
[0024] Embodiment 2:
[0025] The rear protective frame 01 described in the utility model is connected to the rear protective frame side sleeve 05 on the side, and multiple rear protective frame side sleeves 05 are evenly distributed on the side of the rear protective frame 01. The side baffle rod 24 passes through the elliptical reinforcement sleeve 25, and the side baffle rod 24 rotates in the elliptical reinforcement sleeve 25. The side baffle rod 24 passes through the spacer sleeve 27. The two ends of the elliptical reinforcement sleeve 25 have elliptical reinforcement sleeve side panels 26. The two sides of the spacer sleeve 27 are fitted with the adjacent elliptical reinforcement sleeve side panels 26. Multiple elliptical reinforcement sleeves 25 and spacer sleeves 27 are distributed on the side baffle rod 24.
[0026] Embodiment 3:
[0027] One end of the side baffle rod 24 of the utility model is inserted into the front protective frame side sleeve 09, and the other end of the side baffle rod 24 is inserted into the rear protective frame side sleeve 05. Multiple side baffle rods 24 are evenly distributed on the sides of the rear protective frame 01 and the front protective frame 08. The elliptical reinforcement sleeve 25 and the spacer sleeve 27 are sequentially sleeved on the side baffle rod 24. The two ends of the side baffle rod 24 are respectively inserted into the front protective frame 08 and the rear protective frame side sleeve 05. The low-voltage distribution cabinet 30 is protected on both sides thereof by the multiple side baffle rods 24. The multiple elliptical reinforcement sleeves 25 are distributed on the side baffle rod 24 to enhance the impact resistance of the side baffle rod 24. When the side baffle rod 24 is impacted by external force, the structure of the elliptical reinforcement sleeve 25 transmits the force applied to the elliptical reinforcement sleeve 25 to both sides of the elliptical reinforcement sleeve 25. The spacer sleeve 27 is between adjacent elliptical reinforcement sleeves 25 to prevent the side baffle rod 24 from bending in the protection of the low-voltage distribution cabinet. When the impact force is large, the side baffle rod 24 is deformed when the adjacent elliptical reinforcement sleeves 25 Relative to each other, the adjacent elliptical reinforcement sleeve side plates 26 are abutted against each other, and the adjacent elliptical reinforcement sleeve side plates 26 support each other, so as to prevent the side baffle rod 24 from deforming and bending in the protection of the low-voltage distribution cabinet. The lower part of the upper baffle plate 22 has a plurality of upper baffle plate lower rods 23, and the upper baffle plate lower rods 23 are adapted to the front fixing sleeve 10, and the upper baffle plate lower rods 23 are inserted into the front fixing sleeve 10, and the upper baffle plate lower rods 23 are adapted to the rear fixing sleeve 06, and the upper baffle plate lower rods 23 are inserted into the rear fixing sleeve 06, and the upper baffle plate 22 is lower. The multiple upper baffle lower rods 23 are respectively inserted into the front fixing sleeve 10 and the front guardrail side plate 16, so that the upper baffle 22 is placed above the low-voltage distribution cabinet 30 to protect the low-voltage distribution cabinet 30. At the same time, the upper baffle lower rods 23 are connected with the front fixing sleeve 10 and the front guardrail side plate 16 to position the upper part of the rear guard frame 01 and the front guard frame 08, so that the rear guard frame 01 and the front guard frame 08 remain parallel and fixed in position, thereby enhancing the anti-collision effect of the entire anti-collision device.
[0028] Embodiment 4:
[0029] The front guardrail 15 of the utility model has front guardrail side panels 16 at both ends, and the front guardrail side panels 16 have inner slide grooves 17 on the side panels. The front guard frame 08 is internally connected to the positioning plug shaft 11, and a group of positioning plug shafts 11 are symmetrically arranged inside the front guard frame 08. The positioning plug shaft 11 is adapted to the inner slide grooves 17 on the side panels. The positioning plug shaft 11 is inserted into the inner slide grooves 17 on the side panels, and the positioning plug shaft 11 rotates in the inner slide grooves 17 on the side panels. The positioning plug shaft 11 slides in the inner slide grooves 17 on the side panels, so that the upper part of the front guardrail 15 is connected to the front guard frame 08, and the positioning plug shaft 11 is symmetrically arranged inside the front guard frame 08. 1 slides and rotates in the inner slide groove 17 of the side plate. When in use, the front guardrail 15 can be tilted upward to push the positioning plug shaft 11 to slide in the inner slide groove 17 of the side plate, so that the front guardrail 15 is inserted into the gap between the upper baffle plate 22 and the lower plate 03 of the rear protection frame until the upper surface of the support plate 07 fits with the front guardrail side plate 16, so that the front guardrail 15 is stably placed above the low-voltage distribution cabinet 30. At this time, the low-voltage distribution cabinet 30 can be inspected and operated. After the inspection is completed, the front guardrail 15 is pulled to be vertically placed on the front protection frame 08.
[0030] Embodiment 5:
[0031] The lower part of the fixed plate 21 of the utility model is connected to the front protective frame 08, the limit rod 18 passes through the fixed plate 21, the limit rod 18 slides in the fixed plate 21, the spring 20 is sleeved on the limit rod 18, the limit rod 18 has a limit rod convex ring 19, one end of the spring 20 is against the fixed plate 21, and the other end of the spring 20 is against the limit rod convex ring 19, the front protective frame 08 has a limit plug hole 14, the limit plug rod 18 is adapted to the limit plug hole 14, the limit plug rod 18 is inserted into the limit plug hole 14, and the spring 20 is supported by the fixed plate 21 Apply thrust to the limit rod convex ring 19 to insert the limit rod 18 into the limit hole 14, and fix the front guardrail 15 on the front guard frame 08 through the limit rod 18 to ensure the protection effect in front of the low-voltage distribution cabinet 30. It is easy to use and operate. When the front guardrail 15 needs to be pushed open, just pull the limit rod 18 to pull the limit rod 18 out of the limit hole 14. This device has a good protection effect on the low-voltage distribution cabinet 30 without affecting the heat dissipation of the low-voltage distribution cabinet 30. This device is for the protection of the low-voltage distribution cabinet 30 installed outdoors.
[0032] Installation steps: first, put the elliptical reinforcement sleeve 25 and the spacer sleeve 27 on the side baffle rod 24 at intervals, insert the fixed connecting plate inserts 29 at both ends of the fixed connecting plate 28 into the rear positioning sleeve 04 and the front positioning sleeve 13 respectively, insert the two ends of the side baffle rod 24 into the rear protective frame side sleeve 05 and the front protective frame side sleeve 09 respectively, insert the upper baffle lower rod 23 at the lower part of the upper baffle plate 22 into the front fixed sleeve 10 and the rear fixed sleeve 06 respectively, insert the positioning plug shaft 11 into the inner slide groove 17 of the side plate, connect the positioning plug shaft 11 to the front protective frame 08, connect the support plate 07 to the rear protective frame 01, put the spring 20 on the limit plug rod 18, pass the limit plug rod 18 through the fixed plate 21, pass the limit plug rod 18 through the front protective rail 15, connect the lower part of the fixed plate 21 to the front protective rail 15, and pass the limit plug rod 18 through the limit plug hole 14.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.
Claims
1. A low-voltage power distribution cabinet with safety protection function, characterized in that : comprising a rear protective frame (01), a rear protective frame railing (02), a rear protective frame lower plate (03), a rear positioning sleeve (04), a front protective frame (08), a front protective frame side sleeve (09), a front fixing sleeve (10), a front protective railing (15), a fixing plate (21), an upper baffle (22), and a fixing connecting plate (28), wherein the rear protective frame railing (02) is connected to the rear protective frame (01) at both ends, a plurality of rear protective frame railings (02) are evenly distributed on the rear protective frame (01), a plurality of rear protective frame lower plates (03) are provided at the bottom of the rear protective frame (01), an upper portion of the rear protective frame lower plate (03) is connected to the rear positioning sleeve (04), a rear fixing sleeve (06) is provided at the upper portion of the rear protective frame (01), and a group of rear fixing sleeves (06) are distributed on the upper portion of the rear protective frame (01), The front protective frame (08) has a plurality of front protective frame lower plates (12) at the bottom, the front protective frame lower plates (12) are connected to the front positioning sleeve (13) at the top, the front protective frame (08) has a front fixing sleeve (10) at the top, a group of front fixing sleeves (10) are distributed on the top of the front protective frame (08), a front protective frame side sleeve (09) is connected to the front protective frame (08), a plurality of front protective frame side sleeves (09) are evenly distributed on the side of the front protective frame (08), a group of fixed connecting plate inserts (29) are provided on the side of the fixed connecting plate (28), the fixed connecting plate inserts (29) are inserted into the rear positioning sleeve (04), and the fixed connecting plate inserts (29) are inserted into the front positioning sleeve (13), the support plate (07) is connected to the rear protective frame (01), and a group of support plates (07) are symmetrically arranged inside the rear protective frame (01).
2. A low-voltage power distribution cabinet with safety protection function according to claim 1, characterized in that The rear protective frame (01) is connected to the rear protective frame side sleeve (05) on the side, and a plurality of rear protective frame side sleeves (05) are evenly distributed on the side of the rear protective frame (01). The side baffle rod (24) passes through the elliptical reinforcement sleeve (25), and the side baffle rod (24) rotates in the elliptical reinforcement sleeve (25). The side baffle rod (24) passes through the spacer sleeve (27). The two ends of the elliptical reinforcement sleeve (25) have elliptical reinforcement sleeve side plates (26), and the two sides of the spacer sleeve (27) are in contact with the adjacent elliptical reinforcement sleeve side plates (26). The plurality of elliptical reinforcement sleeves (25) and the spacer sleeves (27) are distributed on the side baffle rod (24).
3. A low-voltage power distribution cabinet with safety protection function according to claim 2, characterized in that One end of the side baffle rod (24) is inserted into the front protective frame side sleeve (09), and the other end of the side baffle rod (24) is inserted into the rear protective frame side sleeve (05). A plurality of side baffle rods (24) are evenly distributed up and down on the sides of the rear protective frame (01) and the front protective frame (08). The lower part of the upper baffle plate (22) has a plurality of upper baffle plate lower rods (23). The upper baffle plate lower rods (23) are adapted to the front fixing sleeve (10), and the upper baffle plate lower rods (23) are inserted into the front fixing sleeve (10). The upper baffle plate lower rods (23) are adapted to the rear fixing sleeve (06), and the upper baffle plate lower rods (23) are inserted into the rear fixing sleeve (06).
4. A low-voltage power distribution cabinet with safety protection function according to claim 3, characterized in that The front guardrail (15) has front guardrail side panels (16) at both ends, and the front guardrail side panels (16) have side panel inner slide grooves (17). The front guard frame (08) is internally connected to a positioning plug shaft (11). A group of positioning plug shafts (11) are symmetrically arranged inside the front guard frame (08). The positioning plug shafts (11) are adapted to the side panel inner slide grooves (17). The positioning plug shafts (11) are inserted into the side panel inner slide grooves (17). The positioning plug shafts (11) rotate in the side panel inner slide grooves (17). The positioning plug shafts (11) slide in the side panel inner slide grooves (17).
5. A low-voltage power distribution cabinet with safety protection function according to claim 1, characterized in that The lower part of the fixing plate (21) is connected to the front protection frame (08), the limit rod (18) passes through the fixing plate (21), the limit rod (18) slides in the fixing plate (21), the spring (20) is sleeved on the limit rod (18), the limit rod (18) has a limit rod convex ring (19), one end of the spring (20) abuts against the fixing plate (21), the other end of the spring (20) abuts against the limit rod convex ring (19), the front protection frame (08) has a limit plug hole (14), the limit plug rod (18) is adapted to the limit plug hole (14), and the limit plug rod (18) is inserted into the limit plug hole (14).
