CN212063119U - A new type of drawer low-voltage cabinet - Google Patents

Abstract

The utility model relates to the technical field of switch cabinets, and discloses a novel drawer-type low-voltage cabinet, comprising a cabinet body. A plurality of placement slots are opened on the front surface of the cabinet body, and drawers are arranged inside any placement slots. A slideway is opened on the wall, a rack tooth is fixedly connected to the slideway, a circular gear is meshed on the upper surface of the rack tooth, and a accommodating cavity is opened on the side wall of the placing slot close to the slideway, and the accommodating cavity is provided for driving the circular gear to rotate. The lower surface of the drawer is rotatably connected with a roller, and the inner bottom surface of the placement slot is provided with a slide rail for the roller to slide. The utility model has the following advantages and effects: it can reduce the frictional force when the drawer is opened, so that the opening of the drawer is more labor-saving.

Description

A new type of drawer low-voltage cabinet

technical field

The utility model relates to the technical field of switch cabinets, in particular to a novel drawer type low-voltage cabinet.

Background technique

The drawer switch cabinet is a closed shell made of steel plate, and the electrical components of the incoming and outgoing circuit are installed in the openable drawer to form a functional unit that can complete a certain type of power supply task. The drawer switch cabinet has high reliability, safety and interchangeability, and is suitable for industrial and mining enterprises and high-rise buildings that require high power supply reliability, as a centralized control distribution center.

At present, Chinese utility model patent publication number CN207339054U discloses a novel drawer-type low-voltage cabinet, which includes a cabinet body and a drawer. Slide rails are fixedly connected to both sides of the inner cavity of the cabinet, and both sides of the drawer are fixed A fixing block is connected, the side of the fixing block away from the drawer penetrates to the inner cavity of the slide rail and is fixedly connected with a first roller used in cooperation with the slide rail, and the inner cavity of the cabinet body is laterally fixed and connected with first supports respectively. plate and a second support plate, the first support plate is located at the top of the drawer, and the second support plate is located at the bottom of the drawer.

The above technical solution avoids the unstable connection between the electronic components of the drawer and the low-voltage cabinet, makes the control and detection of the drawer on the low-voltage cabinet more stable, and is convenient for users to use, but has the following defects: when the switch cabinet is opened or closed , the friction force on the drawer is relatively large, which makes the opening of the drawer more laborious.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a novel drawer-type low-voltage cabinet, which can reduce the frictional force when the drawer is opened, so that the opening of the drawer is more labor-saving.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

A novel drawer type low-voltage cabinet includes a cabinet body, a plurality of placement slots are opened on the front surface of the cabinet body, drawers are arranged inside any of the placement slots, and slides are opened on the side walls of the drawers. The slideway is fixedly connected with a rack tooth, the upper surface of the rack tooth is meshed with a circular gear, the side wall of the placement slot close to the slideway is provided with a accommodating cavity, and the accommodating cavity is provided with a drive for driving In the drive assembly for the rotation of the circular gear, the lower surface of the drawer is rotatably connected with a roller, and the inner bottom surface of the placement slot is provided with a slide rail for the roller to slide.

By adopting the above technical solution, the drive assembly is used to rotate the circular gear. Since the circular gear meshes with the rack teeth, when the circular gear rotates, it can drive the rack teeth to move, and the rack teeth are fixed on the drawer, so as to drive the drawer to move. When the drawer is opened or closed, the rollers move along the sliding rail, so the friction between the slot and the drawer can be reduced when the drawer is moved, so that the opening or closing of the drawer is more convenient and labor-saving.

The utility model is further provided that the drive assembly includes a rotating rod that rotates through the side wall of the accommodating cavity, a first bevel gear that is fixedly connected with the end of the rotating rod located in the accommodating cavity, and a second bevel gear that meshes with the first bevel gear. A bevel gear, the second bevel gear is fixedly connected with a connecting rod that is fixedly connected with the bevel gear.

By adopting the above technical solution, the driving component is set as a combination of a rotating rod, a first bevel gear, a second bevel gear and a connecting rod, and the rotating rod is rotated to drive the rotation of the first bevel gear that is fixedly connected with it. The gear meshes with the first bevel gear, which can then drive the second bevel gear to rotate, and the second bevel gear and the round gear are fixedly connected by a connecting rod, so as to realize the rotation of the round gear, thereby realizing the convenient and quick opening or closing of the drawer operation.

The utility model is further provided that a hand wheel is fixedly connected to the end of the rotating rod located outside the accommodating cavity, and an anti-skid pad is fixedly connected to the outer surface of the hand wheel.

By adopting the above technical solution, the handwheel is provided to conveniently rotate the rotating rod, which makes the rotation of the rotating rod more convenient and convenient; the anti-skid pad can increase the friction between the handwheel and the operator's hand, and reduce the operator's hand when turning the handwheel. Slippery problem.

The utility model is further provided that a guide block is fixedly connected to the side wall of the placement groove away from the accommodating cavity, a guide channel is opened on the side wall of the drawer close to the guide block, and a guide rod is fixedly connected to the inside of the guide channel , the guide block is provided with a through hole for the guide rod to pass through.

When the drawer is opened or closed, by adopting the above technical solution, the guide rod can move with the movement of the drawer, so the guide rod and the guide block slide relative to each other, and the arrangement of the guide rod and the guide block has a guiding effect on the movement of the drawer, This in turn improves the stability of the drawer when it is opened or closed.

The utility model is further provided that a buffer cavity is opened on the placement groove, a buffer spring is fixedly connected to the inner wall of the buffer cavity, and a buffer plate is fixedly connected to the end of the buffer spring.

When the drawer is closed, by adopting the above technical scheme, the drawer first contacts with the buffer plate, the buffer plate has a certain buffer performance, which can reduce the force generated during the contact, and the buffer spring produces compression deformation under the action of the impact force, which greatly reduces the The force is applied to protect the drawer.

The utility model is further provided that, the outer side of the drawer is fixedly connected with a safety lock which is locked with the placement slot.

By adopting the above technical solution, the safety lock can ensure that when the drawer is closed, non-workers cannot open the drawer without a matching key, thereby improving the safety of the drawer cabinet.

The utility model is further provided that the inner side of the drawer is fixedly connected with inserts, the inside of the inserts is placed with a color-changing silica gel drying board, and the outer side of the drawer is embedded with a transparent plate for easy observation of the color-changing silica gel drying board.

By adopting the above technical solution, the color-changing silica gel drying plate can absorb water molecules in the drawer, thereby reducing the humidity in the drawer cabinet and reducing the short circuit problem caused by high humidity; the color-changing silica gel drying plate can be easily observed through the transparent plate The color changes, and then remind the staff to replace the discolored silica gel drying plate in time.

To sum up, the beneficial technical effects of the present utility model are:

1. In this scheme, the drive assembly is used to rotate the circular gear. Since the circular gear meshes with the rack teeth, when the circular gear rotates, it can drive the rack teeth to move, and the rack teeth are fixed on the drawer, which can drive the drawer to move and realize the Open or close the drawer, which can open or close the drawer with less effort;

2. In this scheme, the driving component is set as a combination of a rotating rod, a first bevel gear, a second bevel gear and a connecting rod, and the rotating rod is rotated to drive the rotation of the first bevel gear that is fixedly connected to it. It meshes with the first bevel gear, thereby driving the second bevel gear to rotate, and the second bevel gear and the round gear are fixedly connected by a connecting rod, so as to realize the rotation of the round gear, thereby realizing the convenient and quick opening or closing of the drawer. operate;

3. In this scheme, the color-changing silica gel drying plate can absorb water molecules in the drawer, thereby reducing the humidity in the drawer cabinet and reducing the short circuit problem caused by high humidity; the color-changing silica gel drying plate can be easily observed through the transparent plate. The color changes, and then reminds the staff to replace the discolored silica gel drying plate in time.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the embodiment;

Fig. 2 is the structural representation of the drawer in the embodiment;

3 is a schematic structural diagram of an embodiment highlighting a guideway;

4 is a schematic structural diagram of a drive assembly in an embodiment;

FIG. 5 is a schematic structural diagram of a buffer plate in an embodiment.

Reference numerals: 1. Cabinet body; 11. Placement slot; 111, accommodating cavity; 12, slide rail; 13, guide block; 131, through hole; 14, buffer cavity; 141, buffer spring; 142, buffer plate; 2 , drawer; 21, inserts; 211, color-changing silica gel drying plate; 212, transparent plate; 22, safety lock; 23, slideway; 231, rack teeth; 232, round gear; 24, roller; 25, guide way; 251 3, the guide rod; 3, the drive assembly; 31, the rotating rod; 311, the hand wheel; 312, the anti-skid pad; 32, the first bevel gear; 33, the second bevel gear; 34, the connecting rod.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

As shown in FIG. 1, a novel drawer type low-voltage cabinet includes a cabinet body 1, the cabinet body 1 is a rectangular parallelepiped structure, and the cabinet body 1 is vertically arranged on the ground. The front surface of the cabinet body 1 is provided with a plurality of placement slots 11 , and the placement slots 11 are distributed on the front surface of the cabinet body 1 in a rectangular array. The thickness direction of the slot 11 is the same, and the sliding connection of the slot 11 is connected with the drawer 2. The drawer 2 is an open cuboid, and the length direction of the drawer 2 is consistent with the length direction of the placing slot 11 .

As shown in FIG. 2 and FIG. 3 , the inner side of the drawer 2 is fixedly connected with an insert 21, the cross section of the insert 21 is L-shaped, the length direction of the insert 21 is the height direction of the drawer 2, and the short horizontal direction of the insert 21 The part is fixedly connected to the inner side of the drawer 2, the number of the inserts 21 is two, the two inserts 21 are symmetrically arranged, and the two inserts 21 are combined to form a slot (not shown). A color-changing silica gel drying plate 211 is attached to the inside of the slot. The color-changing silica gel is a common dry moisture absorbent. According to the color change of the color-changing silica gel, the water absorption degree of the color-changing silica gel can be judged. The color-changing silica gel drying plate 211 can absorb the water in the drawer 2. molecules, thereby reducing the humidity in the drawer 2 and reducing the short circuit problem caused by high humidity. A transparent plate 212 is embedded on the outside of the drawer 2 , through which the color change of the color-changing silica gel drying plate 211 can be easily observed, and the staff is reminded to replace the color-changing silica gel drying plate 211 in time. A safety lock 22 is fixedly connected to the outside of the drawer 2. The safety lock 22 is a common lock structure. The safety lock 22 is locked with the placement slot 11. When the safety lock 22 is used to close the drawer 2, non-staff cannot open the drawer without a matching key. 2, thereby improving the safety of the drawer 2 cabinet.

As shown in Figures 2 and 4, the side wall of the drawer 2 is provided with a slideway 23, the slideway 23 is in the shape of a cuboid, the length direction of the slideway 23 is consistent with the length direction of the drawer 2, and the upper surface of the slideway 23 is fixed A rack tooth 231 is connected, the length direction of the rack tooth 231 is consistent with the length direction of the slideway 23, a circular gear 232 is meshed on the upper surface of the rack tooth 231, and the circular gear 232 can rotate on the upper surface of the rack tooth 231, thereby Movement of the driving rack teeth 231 . A receiving cavity 111 is opened on the side wall of the placing slot 11 close to the slideway 23. The accommodating cavity 111 communicates with the placing slot 11. A driving component 3 is arranged in the receiving cavity 111. The driving component 3 can drive the circular gear 232 to rotate. The driving component 3 includes The rotating rod 31 , the first bevel gear 32 , the second bevel gear 33 and the connecting rod 34 . The rotating rod 31 is a cylindrical rod-shaped structure, the rotating rod 31 passes through the side wall of the accommodating cavity 111 , and the rotating rod 31 can rotate along the accommodating cavity 111 . A hand wheel 311 is fixedly connected to the end of the rotating rod 31 outside the accommodating cavity 111 , and the rotating rod 31 can be easily rotated through the hand wheel 311 . The frictional force between the operator's hand and the handwheel 311 reduces the problem that the operator's hand is prone to slippage when the handwheel 311 is rotated. The first bevel gear 32 is fixedly connected to the end of the rotating rod 31 located in the accommodating cavity 111 , the second bevel gear 33 meshes with the first bevel gear 32 , and is rotatably fixed on the inner wall of the accommodating cavity 111 . The connecting rod 34 is fixedly connected to the side wall of the second bevel gear 33 away from the accommodating cavity 111 , and the end of the connecting rod 34 away from the second bevel gear 33 is fixedly connected to the bevel gear 232 . Rotating the hand wheel 311 can drive the rotating rod 31 to rotate, thereby driving the rotation of the first bevel gear 32 that is fixedly connected to it. Since the second bevel gear 33 meshes with the first bevel gear 32, the second bevel gear 33 can be driven to rotate. The second bevel gear 33 and the circular gear 232 are fixedly connected by the connecting rod 34, thereby realizing the rotation of the circular gear 232. Since the circular gear 232 meshes with the rack teeth 231, when the circular gear 232 rotates, it can drive the rack teeth 231. When moving, the rack teeth 231 are fixed on the drawer 2 , so as to drive the movement of the drawer 2 , which saves effort when opening or closing, thereby facilitating the opening or closing of the drawer 2 .

As shown in FIGS. 2 and 3 , a guide block 13 is fixedly connected to the side wall of the placement slot 11 away from the accommodating cavity 111 , and the guide block 13 is a rectangular plate-like structure. The side wall of the drawer 2 close to the guide block 13 is provided with a guide channel 25. The guide channel 25 is in the shape of a rectangular parallelepiped. The length direction of the guide channel 25 is consistent with the length direction of the drawer 2. The rod 251 has a cylindrical structure, and the length direction of the guide rod 251 is consistent with the length direction of the guide channel 25 . The guide block 13 is provided with a through hole 131 , the through hole 131 and the guide rod 251 are coaxial, and the guide rod 251 passes through the through hole 131 . When the drawer 2 is opened or closed, the guide rod 251 can move with the movement of the drawer 2 , so the guide rod 251 and the guide block 13 slide relative to each other. The arrangement of the guide rod 251 and the guide block 13 guides the movement of the drawer 2 Therefore, the stability of the drawer 2 when opened or closed can be improved.

As shown in FIG. 2 , the lower surface of the drawer 2 is rotatably connected with rollers 24. The number of rollers 24 is four. The four rollers 24 are distributed on both sides of the lower surface of the drawer 2, and two groups of rollers 24 are arranged along the drawer. The lower surface of 2 is symmetrically distributed. A slide rail 12 is provided on the inner bottom surface of the placement slot 11 , the slide rail 12 is in the shape of a cuboid, the length direction of the slide rail 12 is consistent with the length direction of the placement slot 11 , and the roller 24 can slide on the slide rail 12 to reduce the movement of the drawer 2 The frictional force between the slot 11 and the drawer 2 is reduced, which further makes the opening or closing of the drawer 2 more convenient and labor-saving.

As shown in FIG. 5 , the placing groove 11 is provided with a buffer cavity 14 , the buffer cavity 14 is in the shape of a cuboid, the number of the buffer cavities 14 is two, and the two buffer cavities 14 are symmetrically distributed along the central axis of the placing groove 11 . A buffer spring 141 is fixedly connected to the inner wall of the drawer. The length direction of the buffer spring 141 is consistent with the length direction of the drawer 2. The end of the buffer spring 141 away from the buffer cavity 14 is fixedly connected with a buffer plate 142. The buffer plate 142 has a rectangular plate-like structure. The buffer plate 142 is made of a rubber material. When the drawer 2 is closed, the drawer 2 first comes into contact with the buffer plate 142. The buffer plate 142 has a certain buffering performance, which can reduce the force generated during the contact. The buffer spring 141 produces compression deformation under the action of the impact force, which greatly reduces the force, so as to form protection for the drawer 2.

When the present embodiment is in use, rotating the handwheel 311 can drive the rotating rod 31 to rotate, thereby driving the rotation of the first bevel gear 32 fixedly connected to it. The second bevel gear 33 rotates, and the second bevel gear 33 and the circular gear 232 are fixedly connected by the connecting rod 34, thereby realizing the rotation of the circular gear 232. Since the circular gear 232 meshes with the rack teeth 231, the circular gear 232 rotates At the same time, it can drive the rack teeth 231 to move, and the rack teeth 231 are fixed on the drawer 2, so as to drive the movement of the drawer 2; at the same time, the rollers 24 can slide on the slide rail 12 to reduce the placement of the slot 11 and the drawer 2 when the drawer 2 moves. The friction between the drawers makes the opening or closing of the drawer 2 more convenient and labor-saving.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (7)

1. A novel drawer type low-voltage cabinet, comprising a cabinet body (1), a plurality of placement slots (11) are opened on the front surface of the cabinet body (1), and the interior of any one of the placement slots (11) is A drawer (2) is provided, which is characterized in that a slideway (23) is provided on the side wall of the drawer (2), and a rack (231) is fixedly connected to the slideway (23), and the rack A circular gear (232) is engaged with the upper surface of the (231), and a receiving cavity (111) is opened on the side wall of the placing groove (11) close to the slideway (23). On the drive assembly (3) that drives the circular gear (232) to rotate, the lower surface of the drawer (2) is rotatably connected with a roller (24), and the inner bottom surface of the placement slot (11) is provided with a supply roller (24). ) slide rails (12). 2. A novel drawer-type low-voltage cabinet according to claim 1, wherein the drive assembly (3) comprises a rotating rod (31) that rotates through the side wall of the accommodating cavity (111), and a rotating rod (31). 31) A first bevel gear (32) fixedly connected to the end in the accommodating cavity (111) and a second bevel gear (33) meshing with the first bevel gear (32), the second bevel gear (33) A connecting rod (34) fixedly connected with the round gear (232) is fixedly connected to the upper part. 3. A novel drawer-type low-voltage cabinet according to claim 2, characterized in that a hand wheel (311) is fixedly connected to the end of the rotating rod (31) outside the accommodating cavity (111), and the hand wheel (311) An anti-skid pad (312) is fixedly connected to the outer surface of the wheel (311). 4. A novel drawer type low-voltage cabinet according to claim 2, characterized in that: a guide block (13) is fixedly connected to the end of the connecting rod (34) away from the placement groove (11), and the drawer ( 2) A guide channel (25) is opened on the side wall close to the connecting rod (34), a guide rod (251) is fixedly connected to the inside of the guide channel (25), and a guide block (13) is provided for guiding The through hole (131) through which the rod (251) passes. 5 . The novel drawer type low-voltage cabinet according to claim 1 , wherein a buffer cavity ( 14 ) is opened on the placement groove ( 11 ), and a buffer cavity ( 14 ) is fixedly connected to the inner wall of the buffer cavity ( 14 ). 6 . A buffer spring (141), the end of the buffer spring (141) is fixedly connected with a buffer plate (142). 6 . The novel drawer type low-voltage cabinet according to claim 1 , wherein a safety lock ( 22 ) locked with the placement slot ( 11 ) is fixedly connected to the outer side of the drawer ( 2 ). 7 . 7. A novel drawer type low-voltage cabinet according to claim 1, characterized in that: an insert (21) is fixedly connected to the inner side of the drawer (2), and an insert (21) is placed inside the insert (21). A color-changing silica gel drying plate (211), a transparent plate (212) for facilitating observation of the color-changing silica gel drying plate (211) is embedded on the outer side of the drawer (2).

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