Protective baffle structure of high-voltage junction box

Abstract

The utility model relates to the technical field of high-voltage junction box protection baffles, and discloses a high-voltage junction box protection baffle structure, which comprises a fixed column, a high-voltage junction box body is arranged on the front surface of the fixed column, a first mounting frame is fixedly mounted on the front surface of the high-voltage junction box body, and an adjusting protection mechanism is arranged in the first mounting frame. An auxiliary buffering mechanism is arranged on the front face of the first mounting frame. According to the protection baffle structure of the high-voltage junction box, through cooperative use of the adjustment protection mechanism, the first adjustment assembly and the second adjustment assembly, two groups of first baffles and second baffles are unfolded synchronously, transverse and longitudinal protection of the high-voltage junction box body is achieved, and the situation that when coal port equipment is cleaned, the coal port equipment is damaged is avoided. When external sewage, pulverized coal and coal slime permeate into the high-voltage junction box body to cause electric leakage danger, impact force of water flow can be buffered and decomposed through the auxiliary buffer mechanism, and damage to the high-voltage junction box body is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage junction box protection baffles, in particular to a high-voltage junction box protection baffle structure. Background Art

[0002] As the equipment in the coal port operates for a long time, there will often be some coal powder, coal slime and other substances on its surface. In order to ensure its working efficiency, it needs to be cleaned regularly. During the cleaning, in order to prevent external sewage, coal powder and coal slime from seeping into the high-voltage junction box and causing the risk of leakage, a high-voltage junction box protective baffle structure is used.

[0003] The existing high-voltage junction box protective baffle structure is generally installed by workers manually before cleaning, and the steel plates and other materials of the peripherals are installed to the outside of the high-voltage junction box for isolation operation. After the installation is completed, the cleaning equipment is operated to flush and clean the coal port equipment. After cleaning, the steel plates and other materials of the peripherals need to be removed. In actual use of the prior art, since the baffles of the peripherals need to be installed before each cleaning, and since the sizes of the high-voltage junction boxes of the port equipment are different, baffles of different sizes need to be selected in advance, there is a problem of cumbersome operation, and during the flushing process, the water flow will directly impact the baffle or the outside of the high-voltage junction box, which is easy to cause deformation of the baffle, thereby causing sewage, coal powder, and coal slime to penetrate into the high-voltage junction box, and leakage short circuit problems are still prone to occur. Therefore, we urgently need to improve a high-voltage junction box protective baffle structure to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a protective baffle structure for a high-voltage junction box to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a protective baffle structure for a high-voltage junction box, comprising a fixed column, a high-voltage junction box body is arranged on the front of the fixed column, a first installation frame is fixedly installed on the front of the high-voltage junction box body, an adjustment and protection mechanism is arranged inside the first installation frame, and an auxiliary buffer mechanism is arranged on the front of the first installation frame.

[0006] The adjustment protection mechanism includes a first adjustment component and a second adjustment component, and the first adjustment component is arranged at the bottom of the second adjustment component.

[0007] Preferably, the first adjusting component includes a motor seat, which is fixedly installed inside the first mounting frame, a driving motor is fixedly installed inside the motor seat, a mounting column is fixedly installed on the output shaft of the driving motor, a gear is fixedly installed outside the mounting column, a limit frame is fixedly installed inside the first mounting frame, a rack plate is slidably installed inside the limit frame, a first mounting frame is fixedly installed on the back of the limit frame, and a first baffle is fixedly installed outside the rack plate, so that the high-voltage junction box body can be laterally protected by adjusting the expansion of the two groups of first baffles, thereby preventing external sewage and coal ash from entering the high-voltage junction box body during the cleaning process.

[0008] Preferably, two groups of limit frames are provided, and the two groups of limit frames are symmetrically arranged inside the first installation frame, the gear is meshed with the rack plate, and a first through groove is opened at the corresponding position of the first installation frame and the first baffle, so as to improve the lateral protection effect of the high-voltage junction box body.

[0009] Preferably, the second adjustment component includes a worm screw, which is fixedly mounted on the outside of the mounting column, a second mounting frame is fixedly mounted on the back of the limit frame, a single-head screw is rotatably mounted inside the second mounting frame, a worm gear is fixedly mounted on the outside of the single-head screw, a limit rod is fixedly mounted on the top of the first mounting frame, and a second baffle is threadedly mounted on the outside of the single-head screw, so as to facilitate longitudinal protection of the high-voltage junction box body.

[0010] Preferably, the worm wheel is meshed with the worm, a through hole is provided at the corresponding position of the second baffle plate and the limit rod, the limit rod passes through the through hole, and a second through groove is provided inside the first mounting frame and at the top corresponding to the second baffle plate, so as to further prevent sewage, coal powder and coal slime from infiltrating into the high-voltage junction box body and causing the risk of electric leakage.

[0011] Preferably, the auxiliary buffer mechanism includes a second mounting frame, the second mounting frame is fixedly mounted on the front side of the first mounting frame, a guide rod is fixedly mounted inside the second mounting frame, a telescopic rod is fixedly mounted on the front side of the first mounting frame, a connecting plate is fixedly mounted on the output end of the telescopic rod, a connecting rod is slidably mounted on the outside of the guide rod, a first spring is sleeved on the outside of the guide rod, and a buffer plate is fixedly mounted on the front side of the connecting plate, which can buffer and decompose the impact force of the water flow, thereby preventing the water flow from directly impacting the first mounting frame and causing damage to the high-voltage junction box body.

[0012] Preferably, the connecting rod and the connecting plate are rotatably installed, the first spring is fixedly installed on the connecting rod near the connecting rod, and the first spring is fixedly installed inside the second installation frame away from the connecting rod, so as to improve the buffering and decomposition of the impact of the water flow.

[0013] Compared with the prior art, the utility model provides a high-voltage junction box protective baffle structure, which has the following beneficial effects:

[0014] 1. The protective baffle structure of the high-voltage junction box is provided with an adjustment protection mechanism. During use, the first adjustment component and the second adjustment component are used in coordination to make the two sets of first baffles and the second baffles unfold synchronously, thereby realizing lateral and longitudinal protection of the high-voltage junction box body, thereby preventing external sewage, coal powder, and coal slime from infiltrating into the high-voltage junction box body when cleaning the coal port equipment, thereby preventing the risk of leakage.

[0015] 2. The protective baffle structure of the high-voltage junction box is provided with an auxiliary buffer mechanism. During use, when the water flow hits the surface of the buffer plate, the provided connecting plate will retract under the action of the telescopic rod, so that the provided connecting rod slides outside the guide rod. Under the action of the first spring, the impact force of the water flow can be buffered and decomposed to prevent the water flow from directly impacting the first installation frame and causing damage to the high-voltage junction box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the appearance structure of the adjustment and protection mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the first adjustment component of the utility model;

[0020] Figure 4 This is a schematic diagram of the disassembled structure of the second adjustment component of the utility model;

[0021] Figure 5 This is a schematic diagram of the disassembled structure of the auxiliary buffer mechanism of the utility model.

[0022] In the figure: 1. fixing column; 2. high-voltage junction box body; 3. first mounting frame; 4. adjusting protection mechanism; 41. first adjusting assembly; 411. motor seat; 412. driving motor; 413. mounting column; 414. gear; 415. limiting frame; 416. rack plate; 417. first mounting frame; 418. first baffle; 42. second adjusting assembly; 421. worm; 422. second mounting frame; 423. single-start screw; 424. worm wheel; 425. limiting rod; 426. second baffle; 5. auxiliary buffer mechanism; 51. second mounting frame; 52. guide rod; 53. telescopic rod; 54. connecting plate; 55. connecting rod; 56. first spring; 57. buffer plate. DETAILED DESCRIPTION

[0023] 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.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Embodiment 1:

[0026] See also Figure 1-4 The utility model provides a technical solution: a high-voltage junction box protective baffle structure, including a fixed column 1, a high-voltage junction box body 2 is arranged on the front of the fixed column 1, a first installation frame 3 is fixedly installed on the front of the high-voltage junction box body 2, an adjustment protection mechanism 4 is arranged inside the first installation frame 3, and an auxiliary buffer mechanism 5 is arranged on the front of the first installation frame 3.

[0027] The adjustment protection mechanism 4 includes a first adjustment component 41 and a second adjustment component 42 . The first adjustment component 41 is arranged at the bottom of the second adjustment component 42 .

[0028] Furthermore, the first adjustment component 41 includes a motor base 411, which is fixedly installed inside the first installation frame 3. A drive motor 412 is fixedly installed inside the motor base 411, a mounting column 413 is fixedly installed on the output shaft of the drive motor 412, a gear 414 is fixedly installed outside the mounting column 413, a limit frame 415 is fixedly installed inside the first installation frame 3, a rack plate 416 is slidably installed inside the limit frame 415, a first mounting frame 417 is fixedly installed on the back of the limit frame 415, and a first baffle 418 is fixedly installed outside the rack plate 416, so that the high-voltage junction box body 2 can be horizontally protected by adjusting the expansion of the two groups of first baffles 418 to prevent external sewage and coal ash from entering the high-voltage junction box body 2 during the cleaning process.

[0029] Furthermore, two groups of limit frames 415 are provided, and the two groups of limit frames 415 are symmetrically arranged inside the first installation frame 3. The gear 414 is meshed with the rack plate 416. A first through groove is opened at the corresponding position of the first installation frame 3 and the first baffle 418, so as to improve the lateral protection effect of the high-voltage junction box body 2.

[0030] Furthermore, the second adjustment component 42 includes a worm 421, which is fixedly installed on the outside of the mounting column 413, a second mounting frame 422 is fixedly installed on the back of the limit frame 415, a single-head screw 423 is rotatably installed inside the second mounting frame 422, a worm gear 424 is fixedly installed on the outside of the single-head screw 423, a limiting rod 425 is fixedly installed on the top of the first mounting frame 417, and a second baffle 426 is threadedly installed on the outside of the single-head screw 423, so as to realize longitudinal protection of the high-voltage junction box body 2.

[0031] Furthermore, the worm wheel 424 is meshed with the worm 421, a through hole is provided at the corresponding position of the second baffle plate 426 and the limiting rod 425, the limiting rod 425 passes through the through hole, and a second through groove is provided inside the first mounting frame 3 and at the top corresponding to the second baffle plate 426, so as to further prevent sewage, coal powder and coal slime from infiltrating into the high-voltage junction box body 2 and causing the risk of leakage.

[0032] Embodiment 2:

[0033] See also Figure 5, and combined with Example 1, it is further obtained that the auxiliary buffer mechanism 5 includes a second mounting frame 51, the second mounting frame 51 is fixedly mounted on the front of the first mounting frame 3, a guide rod 52 is fixedly mounted inside the second mounting frame 51, a telescopic rod 53 is fixedly mounted on the front of the first mounting frame 3, a connecting plate 54 is fixedly mounted on the output end of the telescopic rod 53, a connecting rod 55 is slidably mounted on the outside of the guide rod 52, a first spring 56 is sleeved on the outside of the guide rod 52, and a buffer plate 57 is fixedly mounted on the front of the connecting plate 54, which can buffer and decompose the impact force of the water flow to prevent the water flow from directly impacting the first mounting frame 3 and causing damage to the high-voltage junction box body 2.

[0034] Furthermore, the connecting rod 55 is rotatably installed with the connecting plate 54, the first spring 56 is fixedly installed with the connecting rod 55 on the side close to the connecting rod 55, and the first spring 56 is fixedly installed inside the second installation frame 51 on the side away from the connecting rod 55, so as to improve the buffering and decomposition of the impact of the water flow.

[0035] In actual operation, when this device is used, when cleaning the coal port equipment, in order to prevent sewage, coal powder, and coal slime from infiltrating into the high-voltage junction box body 2 and causing the risk of leakage, the drive motor 412 can be turned on before cleaning to rotate the set mounting column 413, thereby rotating the set gear 414, so that the two sets of rack plates 416 meshing therewith slide back to back in the limit frame 415, so that the first baffle plate 418 passes through the first through slot of the first mounting frame 3, thereby achieving an extension effect, realizing lateral protection of the high-voltage junction box body 2, and preventing water from entering the high-voltage junction box body 2. At the same time, under the operation of the drive motor 412, the set worm 421 will be rotated, thereby rotating the set worm wheel 424, so that the set single-head screw 423 is in the second mounting frame 422 rotates internally, and under the action of the limit rod 425, the second baffle 426 will move upward and expand, thereby protecting the high-voltage junction box body 2 in the longitudinal direction, further preventing sewage, coal powder, and coal slime from penetrating into the high-voltage junction box body 2 and causing leakage. After the protection is completed, the drive motor 412 is turned off, and then the equipment can be cleaned. When the water flow hits the surface of the buffer plate 57, the connecting plate 54 will retract under the action of the telescopic rod 53, so that the connecting rod 55 can slide outside the guide rod 52. Under the action of the first spring 56, the impact force of the water flow can be buffered and decomposed, avoiding the water flow from directly impacting the first mounting frame 3 and causing damage to the high-voltage junction box body 2, thereby further improving the service life of the high-voltage junction box body 2 and enhancing the practicality of the device.

[0036] 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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A high voltage junction box protective baffle structure, comprising a fixing column (1), characterized in that: A high-voltage connection box body (2) is arranged on the front of the fixing column (1); a first installation frame (3) is fixedly installed on the front of the high-voltage connection box body (2); an adjustment protection mechanism (4) is arranged inside the first installation frame (3); and an auxiliary buffer mechanism (5) is arranged on the front of the first installation frame (3); The adjustment protection mechanism (4) comprises a first adjustment component (41) and a second adjustment component (42), wherein the first adjustment component (41) is arranged at the bottom of the second adjustment component (42).

2. A high voltage junction box protective baffle structure according to claim 1, characterized in that: The first adjustment component (41) comprises a motor seat (411), the motor seat (411) is fixedly mounted inside the first mounting frame (3), a driving motor (412) is fixedly mounted inside the motor seat (411), a mounting column (413) is fixedly mounted on the output shaft of the driving motor (412), a gear (414) is fixedly mounted outside the mounting column (413), a limit frame (415) is fixedly mounted inside the first mounting frame (3), a rack plate (416) is slidably mounted inside the limit frame (415), a first mounting frame (417) is fixedly mounted on the back of the limit frame (415), and a first baffle (418) is fixedly mounted outside the rack plate (416).

3. A high voltage junction box protective baffle structure according to claim 2, characterized in that: The limit frames (415) are provided in two groups, and the two groups of limit frames (415) are symmetrically arranged inside the first installation frame (3). The gear (414) is meshed with the rack plate (416), and a first through groove is provided at a position corresponding to the first installation frame (3) and the first baffle (418).

4. A high voltage junction box protective baffle structure according to claim 2, characterized in that: The second adjustment component (42) includes a worm (421), the worm (421) is fixedly mounted on the outside of the mounting column (413), a second mounting frame (422) is fixedly mounted on the back of the limiting frame (415), a single-head screw (423) is rotatably mounted inside the second mounting frame (422), a worm gear (424) is fixedly mounted on the outside of the single-head screw (423), a limiting rod (425) is fixedly mounted on the top of the first mounting frame (417), and a second baffle (426) is threadedly mounted on the outside of the single-head screw (423).

5. A high voltage junction box protective baffle structure according to claim 4, characterized in that: The worm wheel (424) is meshed with the worm (421); a through hole is provided at a position corresponding to the second baffle plate (426) and the limiting rod (425); the limiting rod (425) passes through the through hole; and a second through groove is provided inside and at a top of the first installation frame (3) at a position corresponding to the second baffle plate (426).

6. A high voltage junction box protective baffle structure according to claim 1, characterized in that: The auxiliary buffer mechanism (5) comprises a second mounting frame (51), the second mounting frame (51) is fixedly mounted on the front of the first mounting frame (3), a guide rod (52) is fixedly mounted inside the second mounting frame (51), a telescopic rod (53) is fixedly mounted on the front of the first mounting frame (3), a connecting plate (54) is fixedly mounted on the output end of the telescopic rod (53), a connecting rod (55) is slidably mounted on the outside of the guide rod (52), a first spring (56) is sleeved and mounted on the outside of the guide rod (52), and a buffer plate (57) is fixedly mounted on the front of the connecting plate (54).

7. A high voltage junction box protective baffle structure according to claim 6, characterized in that: The connecting rod (55) is rotatably mounted on the connecting plate (54); the first spring (56) is fixedly mounted on the connecting rod (55) at a side close to the connecting rod (55); and the first spring (56) is fixedly mounted inside the second mounting frame (51) at a side away from the connecting rod (55).

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