CN221042136U - Drawer structure of low-voltage switch cabinet - Google Patents
Drawer structure of low-voltage switch cabinet Download PDFInfo
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- CN221042136U CN221042136U CN202323052950.2U CN202323052950U CN221042136U CN 221042136 U CN221042136 U CN 221042136U CN 202323052950 U CN202323052950 U CN 202323052950U CN 221042136 U CN221042136 U CN 221042136U
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- 238000005096 rolling process Methods 0.000 description 7
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- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of draw-out type low-voltage switch cabinets, in particular to a drawer structure of a low-voltage switch cabinet, which comprises a power distribution cabinet and a drawer body, wherein the rear end face inside the drawer body is rotationally connected with a rotary table, the front end face of the rotary table is hinged with two connecting rods distributed in an array, one ends of the two connecting rods, which are opposite, are hinged with clamping rods, two symmetrically distributed fixing plates are fixedly connected between the front end face and the rear end face inside the drawer body, the two clamping rods are respectively connected with the two fixing plates in a sliding manner, the outer walls of the two clamping rods are fixedly connected with limiting plates, the outer walls of the two clamping rods are respectively sleeved with a spring, clamping grooves matched with the clamping rods are formed in the left end face and the right end face inside the power distribution cabinet, and after the drawer body slides into the power distribution cabinet, the clamping rods can be automatically inserted into the clamping grooves under the elastic force of the springs to fix the drawer body and the power distribution cabinet.
Description
Technical Field
The utility model relates to the technical field of draw-out type low-voltage switch cabinets, in particular to a drawer structure of a low-voltage switch cabinet.
Background
The low-voltage draw-out type switch cabinet has the characteristics of breaking, high connection capability, good dynamic and thermal stability, flexible electrical scheme, convenient combination, strong series practicability, novel structure, high protection level and the like, is popular with vast users, is widely applied to power distribution centers of power plants, power substations, factories and mines and high-rise buildings and motor control centers, is used as a low-voltage complete power distribution device for power distribution, centralized motor control and reactive compensation in power generation and supply systems, and needs to fix a drawer structure when the draw-out type switch cabinet is installed and used, and if a user carelessly breaks the operation to draw out the drawer under the electrified condition in the use or test process, the damage of elements and even electric shock accidents are caused.
The utility model provides a current drawer structure of low pressure pull-out type cubical switchboard includes the drawer body, mobile device and fixing device all connect on the drawer body, mobile device includes guide rail and roll round, the outside of roll round and the inboard of guide rail are equipped with the intermeshing's teeth of a cogwheel, fixedly connected with dwang on the roll round, fixedly connected with tight pulley on the dwang, fixing device includes the fixed block, connecting rod and handle, be equipped with the teeth of a cogwheel of intermeshing on the one side of fixed block with the fixed wheel, the fixed block is connected with the connecting rod, the connecting rod is connected with the handle, when the installation finishes, the user pulls the handle for fixed block and fixed wheel contact, at this moment, the teeth of a cogwheel of fixed block one side and the teeth of a cogwheel intermeshing on the fixed wheel, the roll round card is dead, when testing and in-use, the user can't take out the drawer, the security in the use has been guaranteed.
The drawer structure of the low-voltage draw-out type switch cabinet can lock the rolling wheel through the rotating handle, so that the drawer body cannot be drawn out in the use process, and the safety of the drawer body is guaranteed, but the drawer structure has a problem that after the drawer body slides into the power distribution cabinet, if an operator forgets to rotate the handle to lock the rolling wheel, other operators still have hidden danger of drawing out the drawer body.
Disclosure of utility model
In order to achieve the above purpose, the utility model provides a drawer structure of a low-voltage switch cabinet, after a drawer body slides into a power distribution cabinet, a clamping rod can be automatically inserted into a clamping groove under the action of the elasticity of a spring, and the drawer body and the power distribution cabinet are fixed.
The utility model discloses a drawer structure of a low-voltage switch cabinet, which comprises a power distribution cabinet and a drawer body, wherein a rotary table is rotatably connected to the rear end face inside the drawer body, two connecting rods distributed in an array are hinged to the front end face of the rotary table, clamping rods are hinged to one ends of the two connecting rods, two symmetrically distributed fixing plates are fixedly connected between the front end face and the rear end face inside the drawer body, the two clamping rods are respectively connected with the two fixing plates in a sliding manner, limiting plates are fixedly connected to the outer walls of the two clamping rods, springs are sleeved on the outer walls of the two clamping rods, one ends of the two springs are respectively and fixedly connected with the two limiting plates, clamping grooves matched with the clamping rods are formed in the left end face and the right end face inside the power distribution cabinet, and connecting shafts are fixedly connected to the front end face of the rotary table, penetrate through the inner wall of the drawer body and extend to the outer portion of the drawer body.
In order to facilitate sliding connection between the drawer body and the power distribution cabinet, the drawer structure of the low-voltage switch cabinet is preferable, sliding rails are fixedly connected to the left end face and the right end face inside the power distribution cabinet, and sliding grooves matched with the sliding rails are formed in the left end face and the right end face of the drawer body.
In order to facilitate the clamping rod to extend to the outside of the drawer body, the drawer structure of the low-voltage switch cabinet is preferable, and through holes matched with the clamping rod are formed in the left end face and the right end face of the drawer body.
In order to facilitate the drawer body to slide into the power distribution cabinet and press the two clamping rods to slide towards the inside of the drawer body, the drawer structure of the low-voltage switch cabinet is preferable in that one end of the two opposite clamping rods is triangular.
In order to prevent the clamping connection rods from rotating, the drawer structure of the low-voltage switch cabinet is preferable, and the longitudinal sections of the two clamping connection rods are rectangular.
In order to facilitate drawing out the drawer, the drawer structure of the low-voltage switch cabinet is preferable, and the front end surface of the drawer body is fixedly connected with two handles.
In order to facilitate rotating the rotary table, the drawer structure of the low-voltage switch cabinet is preferable, and the front end surface of the connecting shaft is fixedly connected with a knob.
Compared with the prior art, the utility model has the beneficial effects that:
This kind of drawer structure of low-voltage switchgear, when needing to take out the drawer body, drive the link rotation through the knob, and then drive the carousel and rotate, and then inwards slide through two clamping bars of connecting rod pulling, thereby make clamping bar and draw-in groove separation, can take out the drawer body this moment, when installing the drawer body in the switch board, align the spout on the drawer body with the slide rail of switch board inner wall, inwards promote the drawer body, when clamping bar and switch board inner wall contact, because the one end in the clamping bar outside is triangle-shaped, and then slide to the drawer body inside under the extrusion of switch board inner wall, thereby slide into the switch board with the drawer body, after the drawer body slides into the switch board, the draw-in groove aligns with the through-hole, the clamping bar is in losing the support of switch board inner wall this moment, automatic insertion draw-in groove under the elasticity effect of spring, thereby fix drawer body and switch board, the drawer structure that has solved in the past low-voltage draw-out type switch board needs the operating personnel to manually rotate the handle to fix and have the problem of potential safety hazard.
Drawings
FIG. 1 is a front view of a drawer structure of a conventional low-voltage switchgear;
FIG. 2 is a side view of a drawer structure of a prior art low voltage switchgear;
FIG. 3 is a schematic view of a drawer structure fixing device of a conventional low-voltage switch cabinet;
FIG. 4 is a front view of a drawer structure fixture of a prior art low voltage switchgear;
FIG. 5 is an overall block diagram of a drawer structure of a low voltage switchgear of the present utility model;
FIG. 6 is a cross-sectional structural view of a drawer structure of a low-voltage switchgear of the present utility model;
FIG. 7 is a block diagram of a clamping bar according to the present utility model.
In the figure, 1, a power distribution cabinet; 2. a drawer body; 3. a slide rail; 4. a chute; 5. a clamping groove; 6. a through hole; 7. a turntable; 8. a connecting shaft; 9. a connecting rod; 10. a clamping rod; 11. a fixing plate; 12. a limiting plate; 13. a spring; 14. a knob; 15. a mobile device; 1501. a guide rail; 1502. a rolling wheel; 1503. a rotating lever; 1504. a fixed wheel; 16. a fixing device; 1601. a fixed block; 1602. a connecting rod; 1603. a handle.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-7, a drawer structure of a low-voltage switch cabinet includes a power distribution cabinet 1 and a drawer body 2, wherein a rotary table 7 is rotatably connected to a rear end surface inside the drawer body 2, a front end surface of the rotary table 7 is hinged with two connecting rods 9 distributed in an array, two opposite ends of the two connecting rods 9 are hinged with clamping rods 10, two symmetrically distributed fixing plates 11 are fixedly connected between front and rear end surfaces inside the drawer body 2, the two clamping rods 10 are respectively connected with the two fixing plates 11 in a sliding manner, limiting plates 12 are fixedly connected to outer walls of the two clamping rods 10, springs 13 are respectively sleeved on outer walls of the two clamping rods 10, one ends of the two springs 13 are respectively fixedly connected with the two limiting plates 12, the other ends of the two springs 13 are respectively fixedly connected with the two fixing plates 11, clamping grooves 5 matched with the clamping rods 10 are respectively formed in left and right end surfaces inside the power distribution cabinet 1, connecting shafts 8 are fixedly connected with front end surfaces of the rotary table 7, and extend to the outer sides of the drawer body 2 through the inner walls of the drawer body 2.
In this embodiment: the existing drawer structure of the low-voltage draw-out type switch cabinet is shown in fig. 1 to 4, and comprises a drawer body 2, a moving device 15 and a fixing device 16, wherein the moving device 15 and the fixing device 16 are connected to the drawer body 2, the moving device 15 comprises a guide rail 1501 and a rolling wheel 1502, the outer side of the rolling wheel 1502 and the inner side of the guide rail 1501 are provided with gear teeth which are meshed with each other, a rotating rod 1503 is fixedly connected to the rolling wheel 1502, the rotating rod 1503 is fixedly connected with a fixing wheel 1504, the fixing device 16 comprises a fixing block 1601, a connecting rod 1602 and a handle 1603, one side of the fixing block 1601 is provided with gear teeth which are meshed with each other, the fixing block 1601 is connected with the connecting rod 1602, the connecting rod 1602 is connected with the handle 1603, when the handle 1603 is pulled by a user, the fixing block 1601 is in contact with the fixing wheel 1504, at this moment, the gear teeth on one side of the fixing block 1601 are meshed with the gear teeth on the fixing wheel 1504, the rolling wheel 1502 is blocked, when the test and the use are carried out, the user cannot draw out the drawer body 2, but the safety in the use process is guaranteed, and the problem exists that when the drawer body 2 is still has a hidden danger of the operation of the drawer body 1502, and when the operator forgets to draw out the drawer body 1502 is left to be rotated after the operation of the drawer body 1;
When the drawer body 2 is required to be pulled out in the use process, the knob 14 is rotated, the knob 14 drives the rotary disc 7 to rotate through the connecting shaft 8, and then the two clamping rods 10 are pulled to slide inwards through the connecting rod 9, so that the clamping rods 10 are separated from the clamping grooves 5, at the moment, the drawer body 2 can be pulled out, when the drawer body 2 is installed in the power distribution cabinet 1, the sliding grooves 4 on the drawer body 2 are aligned with the sliding rails 3 on the inner wall of the power distribution cabinet 1, the drawer body 2 is pushed inwards, when the clamping rods 10 are contacted with the inner wall of the power distribution cabinet 1, one end on the outer side of the clamping rods 10 is triangular, and then slides into the drawer body 2 under the extrusion of the inner wall of the power distribution cabinet 1, so that the drawer body 2 slides into the power distribution cabinet 1, after the drawer body 2 slides into the power distribution cabinet 1, the clamping grooves 5 are aligned with the through holes 6, and at the moment, the clamping rods 10 are automatically inserted into the clamping grooves 5 under the action of the elasticity of the springs 13, so that the drawer body 2 and the power distribution cabinet 1 are fixed, and the problem that the drawer structure of the traditional low-voltage pull-out type switch cabinet needs an operator to manually rotate the handle 1603 to fix is solved.
As a technical optimization scheme of the utility model, the left end face and the right end face inside the power distribution cabinet 1 are fixedly connected with sliding rails 3, and the left end face and the right end face of the drawer body 2 are provided with sliding grooves 4 matched with the sliding rails 3.
In this embodiment: through the equal fixed connection slide rail 3 of the left and right sides terminal surface at the switch board 1 inside, the spout 4 with slide rail 3 assorted is all offered to the left and right sides terminal surface at drawer body 2, the drawer body 2 and switch board 1 sliding connection of being convenient for.
As a technical optimization scheme of the utility model, through holes 6 matched with the clamping connection rods 10 are formed in the left end face and the right end face of the drawer body 2.
In this embodiment: through the through holes 6 matched with the clamping connection rods 10 are formed in the left end face and the right end face of the drawer body 2, and the clamping connection rods 10 can conveniently extend to the outside of the drawer body 2.
As a technical optimization scheme of the utility model, two opposite ends of the clamping connection rods 10 are triangular.
In this embodiment: by arranging the opposite ends of the two clamping connection rods 10 into a triangle, the drawer body 2 can conveniently slide into the power distribution cabinet 1 by extruding the two clamping connection rods 10 to slide towards the inside of the drawer body 2.
As a technical optimization scheme of the utility model, the longitudinal sections of the two clamping connection rods 10 are rectangular.
In this embodiment: by setting the longitudinal sections of the two click-on bars 10 to be rectangular, the click-on bars 10 are prevented from rotating.
As a technical optimization scheme of the utility model, the front end face of the drawer body 2 is fixedly connected with two handles.
In this embodiment: through two handles of front end face fixed connection at drawer body 2, be convenient for operating personnel to take drawer body 2 out.
As a technical optimization scheme of the utility model, the front end surface of the connecting shaft 8 is fixedly connected with a knob 14.
In this embodiment: the knob 14 is fixedly connected to the front end face of the connecting shaft 8, so that the rotary table 7 can be conveniently rotated through the knob 14, and time and labor are saved.
The working principle and the using flow of the utility model are as follows: when the drawer body 2 needs to be pulled out, the knob 14 is rotated, the rotary table 7 is driven to rotate by the connecting shaft 8, and then, the two clamping rods 10 are pulled to slide inwards by the connecting shaft 9, so that the clamping rods 10 are separated from the clamping grooves 5, the drawer body 2 can be pulled out at the moment, when the drawer body 2 is installed in the power distribution cabinet 1, the sliding grooves 4 on the drawer body 2 are aligned with the sliding rails 3 on the inner wall of the power distribution cabinet 1, the drawer body 2 is pushed inwards, when the clamping rods 10 are in contact with the inner wall of the power distribution cabinet 1, one end on the outer side of the clamping rods 10 is triangular, and then, the drawer body 2 slides into the drawer body 2 under the extrusion of the inner wall of the power distribution cabinet 1, so that the clamping grooves 5 are aligned with the through holes 6, and then, after the clamping rods 10 lose the support of the inner wall of the power distribution cabinet 1, the clamping rods 10 are automatically inserted into the clamping grooves 5 under the action of the elasticity of the springs 13, so that the drawer body 2 and the power distribution cabinet 1 are fixed, and the problem that an operator needs to manually rotate the handle 1603 to fix the drawer structure of the low-voltage pull-out switch in the past is solved, and the problem of safety hidden danger exists.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a drawer structure of low tension switchgear, includes switch board (1) and drawer body (2), its characterized in that: the utility model discloses a drawer, including drawer body (2), connecting rod (7), spring (13), two connecting rod (9), clamping rod (10), fixed plate (5), clamping rod (10) assorted draw-in groove (5), connecting rod (8) are all cup jointed to the preceding terminal surface of carousel (7), two connecting rod (10)'s outer wall all fixedly connected with limiting plate (12), spring (13) are all cup jointed to the outer wall, two spring (13) one end respectively with two limiting plate (12) fixed connection, two spring (13) the other end respectively with two fixed plate (11) fixed connection, clamping rod (10) assorted draw-in groove (5) are all offered to the left and right sides terminal surface of switch board (1) inside, connecting rod (8) are connected with to the front end face of carousel (7) fixedly, drawer body (8) are run through to the outside of drawer body (2).
2. The drawer structure of a low-voltage switchgear as claimed in claim 1, wherein: the power distribution cabinet is characterized in that the left end face and the right end face of the inside of the power distribution cabinet (1) are fixedly connected with sliding rails (3), and sliding grooves (4) matched with the sliding rails (3) are formed in the left end face and the right end face of the drawer body (2).
3. The drawer structure of a low-voltage switchgear as claimed in claim 1, wherein: the left end face and the right end face of the drawer body (2) are provided with through holes (6) matched with the clamping rods (10).
4. The drawer structure of a low-voltage switchgear as claimed in claim 1, wherein: the opposite ends of the two clamping connection rods (10) are triangular.
5. The drawer structure of a low-voltage switchgear as claimed in claim 1, wherein: the longitudinal sections of the two clamping connection rods (10) are rectangular.
6. The drawer structure of a low-voltage switchgear as claimed in claim 1, wherein: the front end face of the drawer body (2) is fixedly connected with two handles.
7. The drawer structure of a low-voltage switchgear as claimed in claim 1, wherein: the front end face of the connecting shaft (8) is fixedly connected with a knob (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323052950.2U CN221042136U (en) | 2023-11-13 | 2023-11-13 | Drawer structure of low-voltage switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323052950.2U CN221042136U (en) | 2023-11-13 | 2023-11-13 | Drawer structure of low-voltage switch cabinet |
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| CN221042136U true CN221042136U (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323052950.2U Active CN221042136U (en) | 2023-11-13 | 2023-11-13 | Drawer structure of low-voltage switch cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120341722A (en) * | 2025-06-17 | 2025-07-18 | 法泰电器（江苏）股份有限公司 | An independently pluggable low-voltage withdrawable power distribution cabinet |
-
2023
- 2023-11-13 CN CN202323052950.2U patent/CN221042136U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120341722A (en) * | 2025-06-17 | 2025-07-18 | 法泰电器（江苏）股份有限公司 | An independently pluggable low-voltage withdrawable power distribution cabinet |
| CN120341722B (en) * | 2025-06-17 | 2025-09-09 | 法泰电器（江苏）股份有限公司 | An independently pluggable low-voltage withdrawable power distribution cabinet |
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