阅读说明：本技术 一种电力配电柜装置 (Power distribution cabinet device ) 是由 梁万龙 于 2020-07-02 设计创作，主要内容包括：本发明实施例公开了一种电力配电柜装置,包括柜体,在所述柜体内等间距设置有若干个承载板,在所述承载板上连接有部件放置抽屉,所述部件放置抽屉在靠近柜体的一端设置有用于减弱冲击并预防部件损坏的卸力防护组件,该设备设有卸力防护组件,当外界力作用到抽屉上时,抽屉会被推动并带着滑动卸力台沿夹持滑条滑动,从而进行初步卸力,同时卸压支撑块贴在柜体上并挤压推顶弹簧,可实现进一步卸力,此时卸压支撑块会通过连接杆推着橡胶泄压板滑动,使得推力被充分卸去,从而避免了抽屉与柜体撞击,导致部件损坏的情况发生,且当使用者需要抽出抽屉时,推顶弹簧复位可推着抽屉滑出,使得使用者拉出抽屉时极为方便,其防护性更高且操作方便。(The embodiment of the invention discloses an electric power distribution cabinet device, which comprises a cabinet body, wherein a plurality of bearing plates are arranged in the cabinet body at equal intervals, a component placing drawer is connected onto each bearing plate, a force unloading protection assembly used for weakening impact and preventing the damage of the components is arranged at one end, close to the cabinet body, of each component placing drawer, the equipment is provided with the force unloading protection assembly, when external force is applied onto each drawer, each drawer is pushed and drives a sliding force unloading platform to slide along a clamping slide bar, so that preliminary force unloading is carried out, meanwhile, a pressure relief supporting block is attached onto the cabinet body and extrudes a pushing spring, further force unloading can be realized, the pressure relief supporting block pushes a rubber pressure relief plate to slide through a connecting rod, so that the pushing force is fully unloaded, the condition that the components are damaged due to the collision of the drawers and the cabinet body is avoided, and when a user needs to draw out the drawers, the pushing spring is reset and, the drawer is very convenient for a user to pull out the drawer, and the drawer has higher protection and convenient operation.)

1. A power distribution cabinet device comprises a cabinet body (1), wherein a plurality of bearing plates (101) are arranged in the cabinet body (1) at equal intervals, and component placement drawers (2) are connected to the bearing plates (101), and the power distribution cabinet device is characterized in that one end, close to the cabinet body (1), of each component placement drawer (2) is provided with a power unloading protection assembly (3) for weakening impact and preventing the damage of a component, and an adjusting and positioning assembly (4) is connected above the power unloading protection assembly (3);

the force unloading protection assembly (3) comprises a continuous force unloading block (302) for weakening external thrust and a pressure unloading protection block (301) for preventing parts from being damaged due to collision.

2. An electric power distribution cabinet arrangement, according to claim 1, characterized in that the pressure relief protection block (301) comprises a carrier block (311) and a pressure relief support block (306), the bearing block (311) is positioned in the cabinet body (1) and is connected with the component placing drawer (2), and one end of the bearing block (311) far away from the part placing drawer (2) is provided with a pressure relief sliding groove (305), two rubber pressure relief plates (308) are symmetrically arranged in the pressure relief sliding groove (305), the pressure relief supporting block (306) is positioned between the two rubber pressure relief plates (308), and a pushing spring (307) is fixedly arranged between the pressure relief supporting block (306) and the bearing block (311), and both ends of the pressure relief supporting block (306) are provided with connecting rods (309), and one end of each connecting rod (309) far away from the pressure relief supporting block (306) is connected with a rubber pressure relief plate (308).

3. An electric power distribution cabinet apparatus according to claim 2, characterized in that the rubber pressure relief plate (308) comprises a fixed pressure relief plate (314) connected to the bearing block (311), a movable pressure relief plate (312) is slidably connected to the fixed pressure relief plate (314), and a connection spring (313) is installed between the movable pressure relief plate (312) and the fixed pressure relief plate (314).

4. An electric power distribution cabinet apparatus according to claim 1, wherein the continuous force-releasing block (302) comprises a sliding block (310) connected with a bearing block (311), two sliding force-releasing tables (303) are symmetrically arranged on the sliding block (310), and a force-releasing spring (304) is fixedly installed between the sliding force-releasing tables (303) and the sliding block (310).

5. The power distribution cabinet device according to claim 4, wherein the upper surface of the bearing plate (101) is provided with a sliding slot (102) for accommodating the sliding block (310), two clamping sliding bars (103) are symmetrically arranged in the sliding slot (102), and the clamping sliding bars (103) are provided with a plurality of demarcation stages (104) at one side close to the sliding block (310).

6. The power distribution cabinet device according to claim 1, wherein the adjusting and positioning assembly (4) comprises an adjusting column (401), two ends of the adjusting column (401) are both connected with positioning cylinders (405), an air guide cover (402) with a right trapezoid cross section is arranged at the center of the adjusting column (401), an angle driving wheel (403) is arranged between the air guide cover (402) and the positioning cylinders (405), and a rack block (201) meshed with the angle driving wheel (403) is arranged on the pressure relief protection block (301).

7. The power distribution cabinet device according to claim 6, wherein a fixed sleeve (404) is sleeved on the outer side of the positioning cylinder (405), a rotary clamping groove (406) is formed in the positioning cylinder (405), an auxiliary positioning column (407) is arranged in the rotary clamping groove (406), the auxiliary positioning column (407) is connected with the fixed sleeve (404), a positioning strip clamping groove (408) is formed in the auxiliary positioning column (407), a positioning strip (410) penetrating through the auxiliary positioning column (407) is arranged in the positioning strip clamping groove (408), a positioning spring (411) is fixedly installed between the positioning strip (410) and the auxiliary positioning column (407), and a clamping strip accommodating groove (409) for limiting the positioning strip (410) is formed in the rotary clamping groove (406).

8. An electric power distribution cabinet arrangement according to claim 1, characterized in that the lower surface of the carrying floor (101) is provided with a bleed air duct (5) for guiding air and removing dust.

9. The power distribution cabinet arrangement according to claim 8, wherein the bleed air duct (5) comprises a rubber hose (501), and the rubber hose (501) is provided with a wind deflector (502) at an end close to the wind scooper (402).

10. An electric power distribution cabinet apparatus according to claim 4, wherein the sliding block (310) has an L-shaped cross section.

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet device.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for the occasions with concentrated loads and more loops, distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, the equipment provides protection, monitoring and control for the loads, the distribution cabinets have more types, and the fixed type cabinet and the extraction type cabinet are commonly used.

Common pull-out type cabinet faces in the existing market, and its simple structure in case when the external world has great power to use on the drawer, thereby the drawer just can be promoted thereby violent striking on the cabinet body, and this just makes the part in the drawer very easily damaged, even if some drawer frictional force is great can not easily promote by lightly, still can receive the influence when it pulls out and make the operation comparatively loaded down with trivial details complicacy waste time and energy.

Disclosure of Invention

The embodiment of the invention discloses a power distribution cabinet device, which solves the problems that in the prior art, due to the simple structure of equipment, once a large force is applied to a drawer from the outside, the drawer can be pushed to violently impact on a cabinet body, so that parts in the drawer are extremely easy to damage, and even if the friction force of some drawers is large and cannot be easily pushed, the drawer can be pulled out to be influenced, so that the operation is complex, complicated, time-consuming and labor-consuming.

The embodiment of the invention provides an electric power distribution cabinet device which comprises a cabinet body, wherein a plurality of bearing plates are arranged in the cabinet body at equal intervals, a component placing drawer is connected onto each bearing plate, a force unloading protection assembly used for weakening impact and preventing the damage of the components is arranged at one end, close to the cabinet body, of the component placing drawer, and an adjusting and positioning assembly is connected above the force unloading protection assembly;

the force unloading protection assembly comprises a continuous force unloading block for weakening external thrust and a pressure relief protection block for preventing parts from being damaged due to collision.

As a preferred scheme of the invention, the pressure relief protection block comprises a bearing block and a pressure relief support block, the bearing block is located in the cabinet body and connected with the component placement drawer, a pressure relief sliding groove is formed in one end of the bearing block far away from the component placement drawer, two rubber pressure relief plates are symmetrically arranged in the pressure relief sliding groove, the pressure relief support block is located between the two rubber pressure relief plates, a push spring is fixedly installed between the pressure relief support block and the bearing block, connecting rods are arranged at two ends of the pressure relief support block, and one end of each connecting rod far away from the pressure relief support block is connected with the rubber pressure relief plate.

As a preferred scheme of the present invention, the rubber pressure relief plate includes a fixed pressure relief plate connected to the bearing block, a movable pressure relief plate is slidably connected to the fixed pressure relief plate, and a connection spring is installed between the movable pressure relief plate and the fixed pressure relief plate.

As a preferable scheme of the invention, the continuous force unloading block comprises a sliding block connected with the bearing block, two sliding force unloading tables are symmetrically arranged on the sliding block, and a force unloading spring is fixedly arranged between each sliding force unloading table and the corresponding sliding block.

As a preferred scheme of the invention, the upper surface of the bearing plate is provided with a sliding clamping groove for accommodating the sliding block, two clamping sliding strips are symmetrically arranged in the sliding clamping groove, and a plurality of boundary tables are arranged on one side of each clamping sliding strip close to the sliding block.

As a preferable scheme of the invention, the adjusting and positioning assembly comprises an adjusting column, two ends of the adjusting column are both connected with positioning cylinders, an air guide cover with a right trapezoid-shaped cross section is arranged at the central position of the adjusting column, an angle driving wheel is arranged between the air guide cover and the positioning cylinders, and a rack block meshed with the angle driving wheel is arranged on the pressure relief protection block.

As a preferred scheme of the invention, a fixed cutting sleeve is sleeved outside the positioning cylinder, a rotary clamping groove is formed in the positioning cylinder, an auxiliary positioning column is arranged in the rotary clamping groove and connected with the fixed cutting sleeve, a positioning strip clamping groove is formed in the auxiliary positioning column, a positioning strip penetrating through the auxiliary positioning column is arranged in the positioning strip clamping groove, a positioning spring is fixedly arranged between the positioning strip and the auxiliary positioning column, and a clamping strip accommodating groove for limiting the positioning strip is formed in the rotary clamping groove.

As a preferable scheme of the invention, the lower surface of the bearing plate is provided with an air guide pipe for guiding air and removing dust.

As a preferable scheme of the invention, the air-entraining pipe comprises a rubber hose, and one end of the rubber hose, which is close to the air-guiding cover, is provided with an air-guiding sheet.

As a preferable aspect of the present invention, the sliding block has an L-shaped cross section.

According to the technical scheme, the embodiment of the invention has the following advantages:

(1) the equipment is provided with a force-unloading protection component, when external force acts on the drawer, the drawer can be pushed to drive the sliding force-unloading platform to slide, at the moment, the sliding force-unloading platform can slide along the clamping slide bar to carry out primary force unloading, and a plurality of boundary platforms are arranged on the clamping slide bar to unload larger force, then, if the drawer continues to slide, the pressure-relief supporting block can be attached to the cabinet body and extrude the ejection spring to realize further pressure relief, at the moment, the pressure-relief supporting block can push the rubber pressure-relief plate to slide through the connecting rod, so that the thrust is fully unloaded, thereby avoiding the collision between the drawer and the cabinet body and causing the damage of parts, and when the drawer needs to be drawn out by a user, only the bearing block is separated from the angle to drive the driving wheel, then, the ejection spring can reset to push the drawer to slowly slide out, so that the user can very conveniently draw out the drawer, and, the equipment has a multi-stage pressure relief function, so that the drawer is higher in protection;

(2) this equipment is provided with adjusts locating component, and it can cooperate and unload power protection component and use, when the drawer was pulled out, can make the regulation post rotate and realize the conversion between heat dissipation and the dust removal, and rotatory regulation post still can take a location section of thick bamboo rotatory along fixed cutting ferrule simultaneously, and the location strip can be along with a location section of thick bamboo is rotatory this moment to in the card strip holding tank of card income different positions, realize fixed drawer and further unload the purpose of power.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a top cross-sectional view of an embodiment of the present invention;

FIG. 3 is a side, partial cross-sectional view of a force-dump guard assembly in accordance with an embodiment of the present invention;

FIG. 4 is a front partial cross-sectional view of an adjustment positioning assembly in accordance with an embodiment of the present invention;

fig. 5 is a side cross-sectional view of a fixed ferrule of an embodiment of the present invention.

In the figure:

1-a cabinet body; 2-component placement drawer; 3-force-unloading protection component; 4-adjusting the positioning assembly; 5-a gas-guiding pipe;

101-a carrier plate; 102-a slide card slot; 103-clamping the slide bar; 104-a demarcation station; 201-rack block;

301-pressure relief protection block; 302-continuous force-relief block; 303-sliding force-unloading table; 304-a force-relief spring; 305-pressure relief sliding groove; 306-a pressure relief support block; 307-a push spring; 308-rubber pressure relief plate; 309-connecting rod; 310-a slider; 311-a carrier block; 312-a movable pressure relief plate; 313-a connecting spring; 314-fixed pressure relief plate;

401-a conditioning column; 402-a wind scooper; 403-angle driving wheel; 404-fixing the ferrule; 405-a positioning cylinder; 406-rotating card slot; 407-auxiliary positioning column; 408-positioning strip slot; 409-card strip accommodating groove; 410-positioning strips; 411-a positioning spring;

501-a rubber hose; 502-wind deflector.

Detailed Description

In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, the invention provides an electric power distribution cabinet device, which achieves the purpose of weakening external thrust through a force-unloading protection assembly 3, and can fully unload the external thrust through multi-stage pressure relief during specific operation, so that a drawer cannot collide with a cabinet body 1 due to the action of external force to cause component damage, and meanwhile, once a user needs to pull out the drawer, the force-unloading protection assembly 3 can also play a role of boosting, so that the drawer is pulled out more simply and labor-saving, and the fixing and further force-unloading purposes can be achieved through adjusting a positioning assembly 4.

Including the cabinet body 1 equidistant a plurality of loading board 101 of being provided with in the cabinet body 1 be connected with the part on the loading board 101 and place drawer 2, this part is placed and is provided with electrical components in the drawer 2, and equipment is the electric cabinet of pull-out type promptly, the part is placed drawer 2 and is provided with the power protection component 3 that unloads that is used for weakening impact and prevents the part damage in the one end that is close to the cabinet body 1 unload power protection component 3 the top of unloading power protection component 3 is connected with adjusts locating component 4, and this equipment is when using, and user's accessible pulling part is placed drawer 2 and is made to unload power protection component 3 and promoted, and unload power protection component 3 when using, can pull and adjust locating component 4 and realize fixed drawer and further purpose of unloading power.

The unloading force protection assembly 3 comprises a continuous unloading force block 302 for weakening external pushing force and a pressure relief protection block 301 for preventing parts from being damaged due to impact, and when the unloading force protection assembly 3 is in actual operation, the external pushing force can be weakened through the continuous unloading force block 302, and meanwhile, the situation that the parts impact a cabinet body to cause the parts to be damaged is prevented through the pressure relief protection block 301.

As shown in fig. 1, 3 and 2, the pressure relief protection block 301 includes a bearing block 311 and a pressure relief supporting block 306, the bearing block 311 is located in the cabinet 1 and connected to the component placement drawer 2, a pressure relief sliding groove 305 is formed in one end of the bearing block 311 away from the component placement drawer 2, two rubber pressure relief plates 308 are symmetrically arranged in the pressure relief sliding groove 305, the pressure relief supporting block 306 is located between the two rubber pressure relief plates 308, a push spring 307 is fixedly installed between the pressure relief supporting block 306 and the bearing block 311, two ends of the pressure relief supporting block 306 are both provided with connecting rods 309, and one end of the connecting rod 309 away from the pressure relief supporting block 306 is connected to the rubber pressure relief plates 308.

Once the external force pushes the component placement drawer 2 until it is close to the inner wall of the cabinet 1, the pressure relief protection block 301 is operated, and during operation, the pressure relief support block 306 is firstly attached to the cabinet 1, and then, if the component placement drawer 2 continues to be pushed and moves toward the pressure relief support block 306, the pushing spring 307 is pressed, and at this time, the bearing block 311 pushes the connecting rod 309 to move, because one end of the connecting rod 309 is rotatably connected to the pressure relief support block 306, and the other end of the connecting rod 309 is connected to the fixed pressure relief plate 314, and when the connecting rod 309 moves, the two connecting rods 309 gradually open at the end close to the bearing block 311, so as to bring the rubber pressure relief plate 308 to slide along the pressure relief sliding groove 305, and the rubber pressure relief plate 308 further relieves the pushing force from the bearing block 311 when sliding.

Further, in order to make the effect of the rubber pressure relief plate 308 for releasing the thrust better, the rubber pressure relief plate 308 includes a fixed pressure relief plate 314 connected with the bearing block 311, a movable pressure relief plate 312 is connected on the fixed pressure relief plate 314 in a sliding manner, a connection spring 313 is installed between the movable pressure relief plate 312 and the fixed pressure relief plate 314, when the rubber pressure relief plate 308 contacts the cabinet 1, the movable pressure relief plate 312 is directly attached to the cabinet 1, and then the bearing block 311 continues to move towards the pressure relief support block 306, so that the movable pressure relief plate 312 can slide along the cabinet 1, and the connection spring 313 is pressed to make the friction between the movable pressure relief plate 312 and the cabinet 1 larger, and the force released by the movable pressure relief plate 312 is larger.

Specifically, as shown in fig. 2 and 3, the continuous force-releasing block 302 includes a sliding block 310 connected to a bearing block 311, and since the cross section of the sliding block 310 is an L-shaped structure, the sliding block 310 can be fully clamped in the sliding clamping groove 102, the sliding force-releasing tables 303 are always attached to the clamping slide bar 103 under the action of the force-releasing springs 304, two sliding force-releasing tables 303 are symmetrically arranged on the sliding block 310, and the force-releasing springs 304 are fixedly installed between the sliding force-releasing tables 303 and the sliding block 310.

When external thrust is just acted on the component placing drawer 2, the continuous force unloading block 302 works, because the upper surface of the bearing plate 101 is provided with the sliding clamping groove 102 for accommodating the sliding block 310, two clamping sliding bars 103 are symmetrically arranged in the sliding clamping groove 102, and one side of the clamping sliding bar 103 close to the sliding block 310 is provided with a plurality of boundary tables 104, when the continuous force unloading block 302 works, the sliding block 310 gradually slides along the sliding clamping groove 102, at the moment, the sliding force unloading table 303 rubs with the clamping sliding bar 103 under the action of the force unloading spring 304, so that the force is preliminarily unloaded, when the sliding force unloading table 303 passes through the plurality of boundary tables 104, the speed of the sliding force unloading table 303 is obviously reduced, the thrust applied by the sliding block 303 is also sufficiently reduced, and the pressure relief protection block 301 works until the sliding block 310 is driven by the bearing block 311 to gradually approach the pressure relief support block 306.

As shown in fig. 1, 2 and 4, the adjusting and positioning assembly 4 includes an adjusting column 401, two ends of the adjusting column 401 are connected with positioning cylinders 405, a wind scooper 402 with a right trapezoid-shaped cross section is disposed at a central position of the adjusting column 401, the wind scooper 402 can exhaust wind, the wind can be blown out by a fan, meanwhile, the wind scooper 402 has a right trapezoid-shaped cross section, when the wind scooper 402 is not matched with the wind guiding sheet 502, the wind scooper 402 can perform a blowing and heat dissipating operation, the cross section of the wind guiding sheet 502 also has a right trapezoid-shaped cross section, when the wind scooper 402 is matched with the wind guiding sheet 502, the wind blown out by the wind scooper 402 can be guided into a rubber hose through the wind guiding sheet 502 to perform a dust removing operation on the component, an angle driving wheel 403 is disposed between the wind scooper 402 and the positioning cylinders 405, the angle driving wheel 403 is a gear provided with a half-sided rack, once the rack block 201 moves along with the bearing block 311, the angle driving wheel 403 also rotates for a fixed number of turns, the rack block 201 meshed with the angle driving wheel 403 is arranged on the pressure relief protection block 301, and the length of the rack block 201 is only required to be enough to drive the angle driving wheel 403 to rotate, so that the wind scooper 402 is completely matched with the wind scooper 502.

The adjusting and positioning assembly 4 can freely convert heat dissipation and dust removal of components, when the adjusting and positioning assembly is used, once the bearing block 311 moves, the rack block 201 also moves, then the angle driving wheel 403 is meshed and driven, so that the adjusting column 401 rotates, the wind scooper 402 is matched with the wind guide sheet 502, namely the wind scooper 402 is attached to the wind guide sheet 502, then the wind discharged by the wind scooper 402 is guided into the bleed air pipe 5, the bleed air pipe 5 for guiding wind and removing dust is arranged on the lower surface of the bearing plate 101, the bleed air pipe 5 comprises a rubber hose 501, the rubber hose 501 can fully remove dust once the components in the drawer are blown out by wind, the wind guide sheet 502 is arranged at one end of the rubber hose 501 close to the wind scooper 402, so that the wind guided into the bleed air pipe 5 enters the rubber hose 501 through the wind guide sheet 502 and then is discharged from the other end of the rubber hose 501, and carrying out dust removal operation.

Further, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, a fixing clip sleeve 404 is sleeved outside the positioning cylinder 405, the cross section of the fixing clip sleeve 404 is U-shaped, and is fixedly connected with the cabinet 1, namely, the positioning cylinder 405 rotates without affecting the fixed cutting sleeve 404, the auxiliary positioning post 407 is located at the central position in the fixed cutting sleeve 404, and a rotary clamping groove 406 is formed in the positioning cylinder 405, the rotary slot 406 can completely cover the auxiliary positioning post 407 and cannot be easily separated from the auxiliary positioning post 407, the auxiliary positioning post 407 is disposed in the rotary slot 406, the auxiliary positioning post 407 is connected with the fixed sleeve chuck 404, a positioning strip slot 408 is formed in the auxiliary positioning column 407, a positioning strip 410 penetrating through the auxiliary positioning column 407 is arranged in the positioning strip slot 408, a positioning spring 411 is fixedly arranged between the positioning strip 410 and the auxiliary positioning column 407, a card strip accommodating groove 409 for limiting the positioning strip 410 is formed in the rotary card slot 406.

This adjust locating component 4 can realize fixed drawer and further unload the mesh of power, during its operation, in case it is rotatory to adjust post 401, then location section of thick bamboo 405 also can rotate thereupon, location strip 410 can slide along card strip holding tank 409 this moment, location strip 410 can be driven thereby the location section of thick bamboo 405 of rotatory slides gradually in location strip draw-in groove 408 and extrudees location spring 411 this moment, further unload power with this realization, and when location section of thick bamboo 405 is not rotatory, then location strip 410 can be blocked in card strip holding tank 409, fix with this realization, the user only can make the drawer roll-off with the pulling drawer handle this moment.

In summary, the disclosure of the present invention should not be construed as limiting the invention, and the technical scope of the present invention is not limited to the embodiments of the present invention.