CN216085937U

CN216085937U - Low-voltage draw-out type complete switch equipment

Info

Publication number: CN216085937U
Application number: CN202121515319.XU
Authority: CN
Inventors: 韩炳军
Original assignee: Beijing First Switchgear Co ltd
Current assignee: Beijing First Switchgear Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-03-18
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to the technical field of a draw-out type complete switch, in particular to low-voltage draw-out type complete switch equipment, which solves the problem that in the prior art, due to the lack of a limiting device, when the bottom of a control box is not flat, automatic reset of a drawer can occur, and inconvenience is brought to a user. Low pressure pull-out type complete sets switchgear, including the control box, be equipped with a plurality of open slots on the control box, it is a plurality of equal sliding connection has the drawer in the open slot, be equipped with complete sets switch in the drawer, all be equipped with the mounting groove on the lateral wall about the open slot, two all be equipped with the first stop gear who is used for preventing the automatic entering control box of complete sets switch in the mounting groove. The utility model can limit the drawer when the drawer is opened, thereby avoiding the complete set of switch from automatically retracting into the control box, and simultaneously lightening the light bar when the drawer is opened, facilitating the recognition of the explanation on the complete set of switch by an operator, and avoiding the problem of wrong switch pressing caused by dim light.

Description

Low-voltage draw-out type complete switch equipment

Technical Field

The utility model relates to the technical field of draw-out complete sets of switches, in particular to low-voltage draw-out complete sets of switch equipment.

Background

The drawing type complete switch equipment is a closed shell made of steel plates, the whole body of the drawing type complete switch equipment is called a control box, a grounding wire is connected to the shell to separate the shell from a function region, and electrical elements of a wire inlet loop and a wire outlet loop are all installed in a drawing drawer which can be drawn out to form a bus, a function unit and a cable, so that the function unit capable of completing a certain type of power supply task is formed.

When the existing draw-out type complete switch is used, firstly, the drawer is drawn out through the pull handle on the drawer, then the complete switch in the drawer is controlled to control a circuit, and when the complete switch is not used, the drawer is pushed in, so that the protection effect of the switch is achieved.

In the process of using the complete switch, the drawer needs to be pulled out, the drawer is in sliding connection with the control box, the complete switch is generally heavy, when the bottom of the control box is not horizontal, the automatic resetting phenomenon of the drawer can occur, inconvenience is brought to a user, when the complete switch is needed to be used, the drawer needs to be pulled out again, and the situation that the drawer is clamped in hands when the complete switch is reset also exists.

A low voltage draw-out switchgear assembly is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide low-voltage draw-out type complete switch equipment, which solves the problem that in the prior art, due to the lack of a limiting device, when the bottom of a control box is not level, the drawer can automatically reset, and inconvenience is brought to a user.

In order to achieve the purpose, the utility model adopts the following technical scheme:

low pressure pull-out type switchgear, including the control box, be equipped with a plurality of open slots on the control box, it is a plurality of equal sliding connection has the drawer in the open slot, be equipped with the complete switch in the drawer, all be equipped with the mounting groove on the lateral wall about the open slot, two all be equipped with the first stop gear who is used for preventing the automatic access control box of complete switch in the mounting groove, be equipped with the second stop gear who is used for preventing the drawer from being drawn out in the open slot.

Preferably, first stop gear includes a pair of supporting shoe of fixed connection in the mounting groove, and is a pair of rotate through the pivot between the supporting shoe and be connected with two driving plates, two equal fixedly connected with connecting block on the driving plate, a pair of fixed block of fixedly connected with in the mounting groove, two equal fixedly connected with transmission shaft between connecting block and the fixed block, two all be equipped with the extension spring on stating the transmission shaft, the both ends ring of extension spring all rotates with the transmission shaft to be connected.

Preferably, the transmission plate is rotatably connected with a connecting shaft, and the connecting shaft is fixedly connected with a cylinder.

Preferably, the second limiting mechanism comprises a pair of first limiting plates fixedly connected to the inner wall of the open slot, and a second limiting plate matched with the first limiting plates is fixedly connected to the side wall of the drawer.

Preferably, the front end of the drawer is flush with the open slot, and the drawer is fixedly connected with a pull handle.

Preferably, the transmission plate is fixedly connected with a first conductive sheet, the drawer is fixedly connected with a second conductive sheet matched with the first conductive sheet, and the inner wall of the open slot is fixedly connected with a lamp strip.

Preferably, the lamp strip is obliquely and outwards arranged, and the first conducting strip and the second conducting strip are electrically connected with the lamp strip.

The utility model has at least the following beneficial effects:

1. through setting up first stop gear and second stop gear, the setting of first limiting plate and second limiting plate avoids the drawer to break away from the open slot, and when the drum was crossed to the drawer, the extension spring shrink this moment for the transmission shaft motion, thereby the connecting block motion drives the driving plate and becomes the level, carries out the spacing of drawer, avoids drawer automatic re-setting.

2. Through setting up first conducting strip and second conducting strip, realize lighting to the lamp strip, when the driving plate becomes the level, first conducting strip and second conducting strip on the driving plate laminate mutually for the lamp strip is luminous, makes things convenient for the explanation on the operator discernment complete set switch, avoids pressing wrong problem because of the dark switch that causes of light.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic external view of a low voltage draw-out switchgear assembly in accordance with the present invention;

FIG. 2 is a first perspective view of the internal structure of the open slot of the low voltage drawout switchgear assembly of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is a second view of the internal structure of the open slot of the low-voltage draw-out switchgear assembly according to the present invention.

In the figure: 1. a control box; 2. an open slot; 3. a drawer; 4. a complete set of switches; 5. mounting grooves; 6. a support block; 7. a drive plate; 8. connecting blocks; 9. a fixed block; 10. a tension spring; 11. a cylinder; 12. a first limit plate; 13. a second limiting plate; 14. pulling a handle; 15. a first conductive sheet; 16. a second conductive sheet; 17. a light bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, low pressure pull-out type switchgear assembly, including control box 1, be equipped with a plurality of open slots 2 on the control box 1, equal sliding connection has drawer 3 in a plurality of open slots 2, is equipped with switch set 4 in the drawer 3, all is equipped with mounting groove 5 on the lateral wall about open slot 2, all is equipped with the first stop gear who is used for preventing switch set 4 from automatic entering control box 1 in two mounting grooves 5, is equipped with the second stop gear who is used for preventing that drawer 3 from being pulled out in open slot 2.

Further, can learn with reference to fig. 2 and 4, first stop gear includes a pair of supporting shoe 6 of fixed connection in mounting groove 5, it is connected with two driving plates 7 to rotate through the pivot between a pair of supporting shoe 6, equal fixedly connected with connecting block 8 on two driving plates 7, a pair of fixed block 9 of fixedly connected with in mounting groove 5, equal fixedly connected with transmission shaft between two connecting blocks 8 and the fixed block 9, all be equipped with extension spring 10 on two transmission shafts, the both ends ring of extension spring 10 all rotates with the transmission shaft to be connected, through setting up extension spring 10 and driving plate 7, the realization is when drawer 3 crosses drum 11, extension spring 10 shrink this moment, make the transmission shaft move, thereby connecting block 8 moves and drives driving plate 7 and becomes the level, carry out drawer 3's spacing, avoid drawer 3 automatic re-setting.

Further, as can be known by referring to fig. 2 and 3, the transmission plate 7 is rotatably connected with a connecting shaft, the connecting shaft is fixedly connected with a cylinder 11, the cylinder 11 is arranged to facilitate the pulling of the drawer 3, and the phenomenon that the transmission plate 7 has too large resistance to the drawer 3 in the pulling process is avoided.

Further, refer to fig. 2 and learn that second stop gear includes a pair of first limiting plate 12 of fixed connection on 2 inner walls of open slot, fixedly connected with and first limiting plate 12 matched with second limiting plate 13 on the lateral wall of drawer 3, the setting of first limiting plate 12 and second limiting plate 13 carries out the spacing of drawer 3, avoids drawer 3 to break away from open slot 2.

Further, as can be seen from fig. 1 and 2, the front end of the drawer 3 is flush with the opening slot 2, the drawer 3 is fixedly connected with a pull handle 14, and the pull handle 14 is conveniently arranged to pull out the drawer 3.

Further, as can be known by referring to fig. 3 and 5, the first conductive plate 15 is fixedly connected to the transmission plate 7, the second conductive plate 16 matched with the first conductive plate 15 is fixedly connected to the drawer 3, the light bar 17 is fixedly connected to the inner wall of the open slot 2, by arranging the first conductive plate 15 and the second conductive plate 16, when the transmission plate 7 becomes horizontal, the first conductive plate 15 and the second conductive plate 16 on the transmission plate 7 are attached to each other, so that the light bar 17 emits light, an operator can conveniently recognize descriptions on the complete switch 4, and the problem of wrong pressing of the switch due to dim light is avoided.

Further, as can be known from fig. 3 and 5, the light bar 17 is obliquely disposed outwards, the first conductive sheet 15 and the second conductive sheet 16 are electrically connected to the light bar 17, where the first conductive sheet 15 and the second conductive sheet 16 are 9 × 9mm single-pole copper sheets, and the light bar 17 is controlled by the first conductive sheet 15 and the second conductive sheet 16, so that the light bar 17 is prevented from being lit all the time, and power is saved.

The working principle is as follows: firstly, when the complete switch 4 is needed to be used, the pull handle 14 is pulled to enable the drawer 3 to slide in the open slot 2, when the drawer 3 moves to a certain distance, the first limit plate 12 abuts against the second limit plate 13 to limit the drawer 3, the drawer 3 is prevented from being separated from the open slot 2, at an initial position, the cylinder 11 abuts against the side wall of the drawer 3, at the moment, the tension spring 10 extends, but the drawer 3 is pushed out due to insufficient force, the drawer 3 cannot move, when the drawer 3 is pulled to enable the drawer 3 to pass through the cylinder 11, the tension spring 10 contracts at the moment, the transmission shaft moves, so that the connecting block 8 moves to drive the transmission plate 7 to be horizontal, the drawer 3 is limited, the drawer 3 is prevented from automatically resetting, when the transmission plate 7 is changed into a horizontal state, the first conductive sheet 15 on the transmission plate 7 is attached to the second conductive sheet 16, the light bar 17 emits light, and an operator can conveniently identify the complete switch 4, when the drawer 3 needs to be reset, the drawer 3 is pushed, and the pushing force is larger than the elasticity of the tension spring 10, so that the drawer 3 can be completely reset.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Low pressure pull-out type switchgear assembly, including control box (1), its characterized in that, be equipped with a plurality of open slots (2) on control box (1), it is a plurality of equal sliding connection has drawer (3) in open slot (2), be equipped with complete set switch (4) in drawer (3), all be equipped with mounting groove (5), two on the lateral wall about open slot (2) all be equipped with the first stop gear who is used for preventing complete set switch (4) automatic access control box (1) in mounting groove (5), be equipped with the second stop gear who is used for preventing drawer (3) and is pulled out in open slot (2).

2. The low-voltage draw-out switchgear assembly according to claim 1, wherein the first limiting mechanism comprises a pair of supporting blocks (6) fixedly connected in a mounting groove (5), two transmission plates (7) are rotatably connected between the pair of supporting blocks (6) through a rotating shaft, a connecting block (8) is fixedly connected to each of the two transmission plates (7), a pair of fixing blocks (9) is fixedly connected in the mounting groove (5), a transmission shaft is fixedly connected between each of the two connecting blocks (8) and each of the fixing blocks (9), a tension spring (10) is arranged on each of the two transmission shafts, and rings at two ends of each of the tension spring (10) are rotatably connected with the transmission shaft.

3. Low voltage draw-out switchgear assembly according to claim 2, characterized in that the transmission plate (7) has a connection shaft rotatably connected thereto, the connection shaft having a cylinder (11) fixedly connected thereto.

4. The low-voltage draw-out switchgear assembly according to claim 1, wherein the second limiting mechanism comprises a pair of first limiting plates (12) fixedly connected to the inner walls of the open slots (2), and a second limiting plate (13) cooperating with the first limiting plates (12) is fixedly connected to the side wall of the drawer (3).

5. The low voltage draw-out switchgear assembly according to claim 1, wherein the front end of the drawer (3) is flush with the opening slot (2), and a pull handle (14) is fixedly connected to the drawer (3).

6. The low-voltage draw-out switchgear assembly according to claim 2, wherein the driving plate (7) is fixedly connected with a first conductive plate (15), the drawer (3) is fixedly connected with a second conductive plate (16) matched with the first conductive plate (15), and the inner wall of the opening slot (2) is fixedly connected with a light bar (17).

7. The low voltage draw-out switchgear assembly as claimed in claim 6, wherein the light bar (17) is disposed obliquely outward, and the first conductive sheet (15) and the second conductive sheet (16) are electrically connected to the light bar (17).