Temporary scene busbar protection shell device
Patent Information
- Application Number
- CN202522403399.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-12
AI Technical Summary
In scenarios such as temporary construction sites, temporary venue power supply, and post-disaster temporary power supply, it is difficult to ensure the safety of horizontal assembly and use during the temporary assembly and use of busbar protective shells.
A temporary busbar protection shell device was designed, comprising a monitoring structure and an adjustment structure. The monitoring structure triggers an alarm by rolling a ball in a semi-elliptical groove, while the adjustment structure provides an upward force through an airbag to enhance the rebound capability and response sensitivity of the contact switch.
It enables rapid alarm when the busbar protective shell is tilted, ensuring assembly level and operational safety, and improves the responsiveness and alarm sensitivity of the contact switches.
Smart Images

Figure CN224935328U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of busbar protection shell technology, specifically to a busbar protection shell device for temporary scenarios. Background Technology
[0002] Busbar protective shells are generally made of aluminum-magnesium alloy profiles, including side plates and upper and lower covers. The side plates are usually designed with heat sinks and dovetail grooves, which not only facilitates heat dissipation of the busbar trunking but also enhances the rigidity of the shell and facilitates installation. They have a simple appearance, smooth lines, and a high level of protection, effectively preventing moisture and dust from entering.
[0003] Currently, busbar protective shells are generally fixed at a high position by ropes to reduce the risk of accidental contact. In use scenarios such as temporary construction sites, temporary venue power supply, and post-disaster temporary power supply, it is necessary to temporarily assemble the busbars and ensure that the busbar protective shells are level and safe during use.
[0004] To address the aforementioned issues, this application proposes a busbar protection shell device for temporary scenarios. Utility Model Content
[0005] This utility model addresses the technical problems existing in the prior art by providing a busbar protection shell device for temporary scenarios.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a temporary busbar protection shell device, including a shell, on which a monitoring structure is provided;
[0007] The monitoring structure includes an alarm and a detachable columnar block mounted at the center of the top of the housing. The top of the columnar block has a semi-elliptical groove, and the lowest point of the columnar block has a storage groove. A contact switch is installed on the columnar block through the storage groove. A charging power supply is installed on the columnar block. The alarm, contact switch, and charging power supply are electrically connected. A ball bearing is placed on the columnar block through the semi-elliptical groove.
[0008] An adjustment structure is provided on the columnar block.
[0009] A bracket is detachably mounted on the housing, and the alarm is mounted on the bracket. The bracket is used to effectively support the alarm.
[0010] The top of the columnar block is detachably fitted with tempered glass, which facilitates observation of the interior of the semi-elliptical groove.
[0011] The adjustment structure includes an air pump and a placement slot formed on the columnar block and connected to the storage slot. An adjustment plate is slidably connected to the columnar block through the placement slot. One side of the adjustment plate is connected to the contact surface of a contact switch. An airbag is disposed on the columnar block through the placement slot. A connecting pipe is connected to the columnar block. One end of the connecting pipe is connected to an air tube. One end of the air tube is connected to the inside of the airbag. A flexible hose is installed at the connecting end of the air pump. One end of the flexible hose is connected to an insertion tube. The insertion tube is movably inserted into the connecting pipe. A solenoid valve is installed on the air tube.
[0012] An adjustment mechanism is provided to adjust the rebound capability of the contact surface of the contact switch.
[0013] A sealing ring is installed on the inner side of the connecting tube. The sealing ring is located between the insertion tube and the connecting tube. By setting the sealing ring, the gap between the insertion tube and the connecting tube can be effectively sealed.
[0014] The columnar block is fitted with a limiting rod through a placement slot, and the adjusting plate is movably sleeved on the limiting rod. The limiting rod is used to limit the movement trajectory of the adjusting plate.
[0015] The beneficial effects of this utility model are:
[0016] By setting up a monitoring structure, when the housing tilts due to reasons such as loosening of the pull rope, the ball rolls in the semi-elliptical groove, causing the ball to disengage from the contact surface of the contact switch. The contact switch then controls the alarm to sound, making it easy for installers to quickly determine whether the housing is assembled horizontally and whether it is secure during use, ensuring safety during temporary assembly and use.
[0017] By setting an adjustment structure, the insertion tube is inserted into the connecting tube, and the gap between the insertion tube and the connecting tube is sealed with a sealing ring. The air pump is started, causing the airbag to expand slightly and move the adjustment plate. The upward movement of the adjustment plate provides an upward force to the contact surface of the contact switch. When the ball presses against the contact surface of the contact switch, it helps to improve the rebound ability of the contact surface. When the ball moves slightly and rolls, the contact surface rebounds quickly with the help of the rebound force of the airbag, thereby improving the response capability of the contact switch and the sensitivity of the alarm. Attached Figure Description
[0018] Figure 1 This is a schematic diagram illustrating the overall structure of this utility model;
[0019] Figure 2 This utility model is a cross-sectional schematic diagram showing the internal structure of the columnar block;
[0020] Figure 3 This utility model is a cross-sectional view of the internal structure of the connecting pipe;
[0021] Figure 4 This is a cross-sectional view of the structure of the adjustment plate of this utility model;
[0022] Figure 5 This utility model is a schematic diagram illustrating the structure of an alarm.
[0023] Figure 6 This utility model is a structural schematic diagram showing the increased air pressure inside the airbag.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1. Shell;
[0026] 2. Monitoring structure; 201. Columnar block; 202. Semi-elliptical groove; 203. Ball bearing; 204. Contact switch; 205. Bracket; 206. Alarm; 207. Tempered glass; 208. Charging power supply; 209. Storage slot;
[0027] 3. Adjustment structure; 301. Placement slot; 302. Adjustment plate; 303. Limiting rod; 304. Air pipe; 305. Solenoid valve; 306. Connecting pipe; 307. Sealing ring; 308. Air pump; 309. Hose; 310. Insertion tube; 311. Airbag. Detailed Implementation
[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0029] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0030] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.
[0031] Reference Figure 1-5 A temporary busbar protection housing device includes a housing 1, on which a monitoring structure 2 is provided. The monitoring structure 2 includes an alarm 206 and a detachable columnar block 201 mounted at the top center of the housing 1. A semi-elliptical groove 202 is formed on the top of the columnar block 201, and a storage groove 209 is formed at the lowest point of the center of the semi-elliptical groove 202. A contact switch 204 is installed in the storage groove 209. A charging power supply 208 is installed on the columnar block 201. The alarm 206 and the contact switch 204 are both electrically connected to the charging power supply 208. A ball bearing 203 is placed in the columnar block 201 through the semi-elliptical groove 202. It should be noted that... When the columnar block 201 is horizontal along with the housing 1, the ball 203 is pressed against the contact surface of the contact switch 204. At this time, the contact switch 204 will not control the alarm 206 to sound, and the alarm 206 will be in a silent state. According to the above technical solution, specifically, when the housing 1 tilts due to reasons such as loosening of the pull rope, the ball 203 rolls in the semi-elliptical groove 202, thereby causing the ball 203 to disengage from the contact surface of the contact switch 204. At this time, the contact switch 204 controls the alarm 206 to sound, which makes it easier for installers to quickly determine whether the housing 1 is assembled horizontally and whether it is secure during use, ensuring safety during temporary assembly and use.
[0032] Among them, the alarm 206 is model AD16-22SM manufactured by Wuxi Minyang Electric Co., Ltd., the contact switch 204 is model Z-15GW2-B micro switch manufactured by Omron Corporation, and the charging power supply 208 is model SOY-2400150-217 manufactured by Shenzhen Suoyuan Technology Co., Ltd. The circuit connection method of the three can be reasonably set according to the actual situation, and the signal transmission method of the three is existing technology.
[0033] Reference Figure 5A bracket 205 is detachably mounted on the housing 1. The alarm 206 is mounted on the bracket 205. The presence of the bracket 205 provides support and fixation for the alarm 206. The mounting method between the alarm 206 and the bracket 205 allows the alarm 206 to have a certain degree of outdoor rain protection with the help of the bracket 205.
[0034] Reference Figure 2 The top of the columnar block 201 is detachably fitted with tempered glass 207. The presence of tempered glass 207 helps installers to observe and understand the specific situation inside the semi-elliptical groove 202.
[0035] Reference Figure 2-5 An adjustment structure 3 is provided on the columnar block 201. The adjustment structure 3 includes an air pump 308 and a placement slot 301 that is opened on the columnar block 201 and connected to the storage slot 209. An adjustment plate 302 is slidably connected to the columnar block 201 through the placement slot 301. One side of the adjustment plate 302 is connected to the contact surface of the contact switch 204. An airbag 311 is provided on the columnar block 201 through the placement slot 301. A connecting pipe 306 is connected to the columnar block 201. One end of the connecting pipe 306 is connected to an air pipe 304. One end of the air pipe 304 is connected to the inside of the airbag 311. A flexible hose 309 is installed at the connecting end of the air pump 308. One end of the flexible hose 309 is connected to an insertion tube 310. The insertion tube 310 is movably inserted into the airbag. A solenoid valve 305 is installed inside the connecting tube 306 and on the air tube 304. The solenoid valve 305 is also electrically connected to the charging power supply 208, which provides power to the solenoid valve 305. A sealing ring 307 is installed on the inner side of the connecting tube 306, located between the insertion tube 310 and the connecting tube 306. Specifically, according to the above technical solution, by inserting the insertion tube 310 into the connecting tube 306, the sealing ring 307 seals the gap between the insertion tube 310 and the connecting tube 306. At this time, the air pump 308 is activated, allowing outside air to be discharged into the air tube 304 through the hose 309, and subsequently inflated into the airbag 311, causing the airbag 311 to slightly expand. (See reference for details.) Figure 5 As shown, the air pressure inside the inflated airbag 311 increases. The increased internal pressure of the airbag 311 provides an upward force to the contact surface of the contact switch 204. At this time, the weight of the ball 203 is still greater than the rebound force of the contact surface of the contact switch 204 and the upward force of the airbag 311. The ball 203 is inside the contact switch 204, but the upward force of the airbag 311 increases the tendency of the rebound force of the contact switch 204. When the ball 203 moves and rolls slightly, the contact surface rebounds quickly with the help of the rebound force of the airbag 311, thereby improving the response capability of the contact switch 204 and the sensitivity of the alarm.
[0036] Among them, the solenoid valve 305 is a BDL-6 model manufactured by Yuyao Baoda Ling Valve Technology Co., Ltd., which has a wireless remote control for easy control of the opening and closing of the solenoid valve 305; the air pump 308 is a F60-JJ model manufactured by Chengdu Xinweicheng Technology Co., Ltd., which can realize integrated air extraction and exhaust.
[0037] Reference Figure 4 The columnar block 201 is mounted with a limiting rod 303 through the placement groove 301. The adjusting plate 302 is movably sleeved on the limiting rod 303. The limiting rod 303 is used to limit the movement trajectory of the adjusting plate 302, so that the adjusting plate 302 can only move up and down, and to avoid the adjusting plate 302 from detaching from the placement groove 301 as much as possible.
[0038] Working principle:
[0039] This temporary busbar protection device allows the ball bearing 203 to roll within the semi-elliptical groove 202 when the housing 1 tilts due to loosening of the pull rope or other reasons. This causes the ball bearing 203 to disengage from the contact surface of the contact switch 204. At this time, the contact switch 204 controls the alarm 206 to sound, which helps installers quickly determine whether the housing 1 is assembled horizontally and whether it is secure during use, ensuring safety during temporary assembly and use.
[0040] This temporary busbar protection device works by inserting a cannula 310 into a connecting pipe 306 and sealing the gap between the cannula 310 and the connecting pipe 306 with a sealing ring 307. At this time, the air pump 308 is activated, allowing outside air to be discharged into the air pipe 304 through the hose 309 and then inflated into the airbag 311. The airbag 311 expands slightly, and the increased internal pressure of the airbag 311 provides an upward force to the contact surface of the contact switch 204. At this time, the weight of the ball 203 is still greater than the rebound force of the contact surface of the contact switch 204 and the upward force of the airbag 311. The ball 203 is on the contact switch 204, but the upward force of the airbag 311 increases the upward tendency of the rebound of the contact switch 204. When the ball 203 moves and rolls slightly, the contact surface rebounds quickly with the help of the rebound force of the airbag 311, thereby improving the response capability of the contact switch 204 and the sensitivity of the alarm.
[0041] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0042] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A temporary busbar protection housing device, comprising a housing (1), characterized in that, A monitoring structure (2) is provided on the housing (1); The monitoring structure (2) includes an alarm (206) and a detachable columnar block (201) installed at the top center of the housing (1). The top of the columnar block (201) has a semi-elliptical groove (202). The columnar block (201) has a storage groove (209) at the lowest point of the center of the semi-elliptical groove (202). A contact switch (204) is installed on the columnar block (201) through the storage groove (209). A charging power supply (208) is installed on the columnar block (201). The alarm (206), the contact switch (204) and the charging power supply (208) are electrically connected. A ball bearing (203) is placed on the columnar block (201) through the semi-elliptical groove (202). An adjustment structure (3) is provided on the columnar block (201).
2. The temporary busbar protection shell device according to claim 1, characterized in that, A bracket (205) is detachably mounted on the housing (1), and the alarm (206) is mounted on the bracket (205).
3. The temporary busbar protection shell device according to claim 1, characterized in that, The top of the columnar block (201) is detachably fitted with tempered glass (207).
4. A temporary busbar protection shell device according to claim 1, characterized in that, The adjustment structure (3) includes an air pump (308) and a placement slot (301) formed in the columnar block (201) and connected to the storage slot (209). The columnar block (201) is slidably connected to an adjustment plate (302) through the placement slot (301). One side of the adjustment plate (302) is connected to the contact surface of the contact switch (204). An airbag (311) is provided in the columnar block (201) through the placement slot (301). A connecting pipe (306) is connected to the air bladder (311). One end of the connecting pipe (306) is connected to an air tube (304). One end of the air tube (304) is connected to the inside of the air bladder (311). A hose (309) is installed at the connecting end of the air pump (308). One end of the hose (309) is connected to an insertion tube (310). The insertion tube (310) is movably inserted into the connecting pipe (306). A solenoid valve (305) is installed on the air tube (304).
5. A temporary busbar protection shell device according to claim 4, characterized in that, A sealing ring (307) is installed on the inner side of the connecting tube (306), and the sealing ring (307) is located between the insertion tube (310) and the connecting tube (306).
6. A temporary busbar protection shell device according to claim 4, characterized in that, The columnar block (201) is fitted with a limiting rod (303) through a placement groove (301), and the adjusting plate (302) is movably sleeved on the limiting rod (303).
