CN218449150U

CN218449150U - Drawer type low-voltage switchgear installation roof beam

Info

Publication number: CN218449150U
Application number: CN202222657984.3U
Authority: CN
Inventors: 刘树存; 沈骏
Original assignee: Qingdao Sunshine Shengjing Electric Power Engineering Installation Co ltd
Current assignee: Qingdao Sunshine Shengjing Electric Power Engineering Installation Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-02-03
Anticipated expiration: 2032-10-10

Abstract

The utility model belongs to the technical field of low-voltage switch cabinets, in particular to a drawer type low-voltage switch cabinet mounting beam; comprises a connecting plate and two groups of mounting plates; the connecting plate is fixedly connected between adjacent side walls of the two groups of mounting plates; one side outer wall fixedly connected with fixed block of connecting plate, just the fixed block rotates along one side outer wall of vertical direction and is connected with first bull stick, the fixed block is close to one side outer wall fixedly connected with connecting rod of first bull stick, and this embodiment makes the staff take out the low-voltage switch casing and carries out the condition judgement when examining inside electrical components, and two sets of separation blades are unmovable when each item parameter is below the danger value, when each item parameter is higher than the danger value, promote two sets of separation blades through two sets of electric putter, make the low-voltage switch casing can take out but can't break away from between two sets of mounting panels, has not only promoted the staff and has overhauld the security of low-voltage switchgear, has still promoted the holistic maintenance efficiency of device.

Description

Drawer type low-voltage switchgear installation roof beam

Technical Field

The utility model belongs to the technical field of the low-voltage switchgear, in particular to drawer type low-voltage switchgear installation roof beam.

Background

The drawer type low-voltage switch cabinet is a common electrical device, is responsible for completing electric energy control, protection, conversion and distribution in a low-voltage power supply system, and has large-scale application in a substation, a power plant and a power distribution center. For example, an MNS low-voltage draw-out type switchgear includes a cabinet body and drawer compartments, in each of which a functional module is installed, thereby assembling a plurality of functional modules together.

Through retrieval, in the prior art, the Chinese patent application number: CN202023133130.2, application date: 2020-12-23, discloses a mounting beam for a low-voltage switch cabinet and the low-voltage switch cabinet, relates to the technical field of switch cabinets, and particularly relates to a mounting beam for a low-voltage switch cabinet and the low-voltage switch cabinet; the utility model discloses a, through the installation roof beam of low-voltage switchgear, have first curb plate and second curb plate and connect the curb plate, first curb plate is parallel with the second curb plate, and the installation roof beam has two kinds of forms: 1. the second side plate and the connecting side plate are respectively provided with a position, and the connecting side plate is connected between the corresponding side edges of the second side plate and the first side plate, so that the cross section of the mounting beam is U-shaped; 2. the second side plate and the connecting side plate are both provided with two positions, the two second side plates are arranged in a coplanar manner and are respectively connected between the edge of one side, away from each other, of the two second side plates and the corresponding side edge of the first side plate, and the shape of the connecting side plate is similar to a C shape. The length of the first side plate is larger than that of the second side plate, the two ends of the length direction of the first side plate extend out of the two sides of the length direction of the second side plate to form fixed ear plates, and the fixed ear plates are provided with column mounting holes.

However, the device still has the following defects:

1. the device can not carry out parameter detection and protection means when the device is drawn out by the staff, and the danger of the staff in the maintenance process is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a drawer type low-voltage switch cabinet mounting beam, which comprises a connecting plate and two groups of mounting plates;

the connecting plate is fixedly connected between adjacent side walls of the two groups of mounting plates;

the outer wall of one side of the connecting plate is fixedly connected with a fixed block, the outer wall of one side of the fixed block in the vertical direction is rotatably connected with a first rotating rod, the outer wall of one side of the fixed block, which is close to the first rotating rod, is fixedly connected with a connecting rod, the outer wall of the connecting rod is sleeved with a spring, one end of the connecting rod, which is far away from the fixed block, is fixedly connected with an installation block, the outer wall of one side of the installation block in the vertical direction is provided with a second sliding groove, one end of the first rotating rod, which is far away from the fixed block, is slidably connected with the inner wall of the second sliding groove, and one side of the installation block, which is far away from the connecting rod, is fixedly connected with a contact;

one side outer wall fixedly connected with second casing that first bull stick was kept away from to the installation piece, just the second casing is open setting, a set of third spout has all been seted up along the both sides inner wall of horizontal direction to the second casing, and is two sets of the inner wall sliding connection of third spout has the connecting block, the opening part inner wall sliding connection of connecting block and second casing, just the second casing is close to a set of pivot of the equal fixedly connected with of both sides outer wall of opening part.

Further, it is two sets of the mounting panel is close to rotate between the both sides wall of installation piece and is connected with the second bull stick, just the second bull stick runs through and rotates with two sets of pivots and connecting block to be connected, and is two sets of the third spout is all kept away from with the connecting block in the pivot one side rotates to be connected, just one side fixedly connected with stationary dog that the connecting block is close to the pivot.

Further, it is two sets of a set of first spout has all been seted up to the adjacent one side outer wall of mounting panel, and is two sets of one side outer wall of mounting panel all is provided with a set of slide rail, and is two sets of slide rail sliding connection has the installation roof beam, just two sets of are kept away from to the installation roof beam one side of mounting panel is provided with a plurality of groups fixing bolt, and is two sets of the equal fixedly connected with of one end of connecting plate is kept away from to the mounting panel is a set of first casing.

Furthermore, one side of the mounting beam, which is far away from the plurality of groups of fixing bolts, is fixedly connected with a temperature sensor, a humidity sensor and an electrostatic detector.

Further, it is two sets of the first casing is close to two sets of a set of through-hole has all been seted up to one side of mounting panel, and is two sets of the first casing all with two sets of first spout intercommunication, it is two sets of a set of electric putter of the equal fixedly connected with of one side inner wall of first casing, and two sets of electric putter's the equal transmission of output is connected with a set of separation blade.

Furthermore, two sets of the separation blade all with two sets of the inner wall sliding connection of through-hole, and two sets of the separation blade all extends to two sets of the inner wall of first spout.

The utility model has the advantages that:

1. this embodiment is through the installation roof beam, humidity transducer, a weighing sensor and a temperature sensor, electrostatic detection appearance, the cooperation of two sets of electric putter and two sets of separation blades is used, make the staff take out the low-voltage switch casing and carry out the condition judgement when examining inside electrical apparatus part, it is unmovable when below danger value that each item parameter is in, when each item parameter is higher than danger value, promote two sets of separation blades through two sets of electric putter, make the low-voltage switch casing can take out nevertheless can't break away from between two sets of mounting panels, the security that the staff overhauld the low-voltage switch cabinet has not only been promoted, the holistic maintenance efficiency of device has still been promoted.

2. This embodiment is used through the cooperation of fixed block, connecting rod, spring, installation piece, second spout, first bull stick, support contact, second casing, third spout, connecting block, pivot, stationary dog and second bull stick, makes the device not only carry on spacingly to it when the installation of low-voltage switch casing, and it is spacing still to make the device in time contact when shifting out, has not only increased the security of the whole use of device, has still promoted the compatibility of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of a mounting beam of a drawer type low-voltage switch cabinet of the present invention;

fig. 2 shows a schematic structural view of the mounting beam of the present invention;

fig. 3 shows a schematic top view of the mounting plate of the present invention;

fig. 4 shows a structural cross-sectional view of a second housing of the present invention;

fig. 5 shows a structural sectional view of the first housing of the present invention.

Labeled as: 1. mounting a plate; 2. a slide rail; 3. mounting a beam; 4. a connecting plate; 5. a first chute; 6. a first housing; 7. a temperature sensor; 8. a humidity sensor; 9. an electrostatic detector; 10. a fixed block; 11. a connecting rod; 12. a spring; 13. mounting a block; 14. a second chute; 15. a first rotating lever; 16. abutting against the contact; 17. a second housing; 18. a third chute; 19. connecting blocks; 20. a rotating shaft; 21. a fixed jaw; 22. an electric push rod; 23. a through hole; 24. a baffle plate; 25. a second rotating rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses implement and provide a drawer type low-voltage switchgear installation roof beam. The drawer type low-voltage switch cabinet mounting beam comprises: a connection plate 4 and two sets of mounting plates 1, as shown in fig. 1 by way of example.

The connecting plate 4 is fixedly connected between adjacent side walls of two groups of mounting plates 1, a group of first sliding grooves 5 are formed in the outer wall of one side adjacent to the two groups of mounting plates 1, a group of sliding rails 2 are arranged on the outer wall of one side of each of the two groups of mounting plates 1, the two groups of sliding rails 2 are connected with mounting beams 3 in a sliding mode, a plurality of groups of fixing bolts are arranged on one side, away from the two groups of mounting plates 1, of the mounting beams 3, and one ends, away from the connecting plate 4, of the two groups of mounting plates 1 are fixedly connected with a group of first shells 6;

illustratively, as shown in fig. 2. A temperature sensor 7, a humidity sensor 8 and an electrostatic detector 9 are fixedly connected to one side of the mounting beam 3, which is far away from the plurality of groups of fixing bolts;

illustratively, as shown in FIG. 3. The outer wall of one side of the connecting plate 4 is fixedly connected with a fixing block 10, the outer wall of one side of the fixing block 10 in the vertical direction is rotatably connected with a first rotating rod 15, the outer wall of one side of the fixing block 10, which is close to the first rotating rod 15, is fixedly connected with a connecting rod 11, the outer wall of the connecting rod 11 is sleeved with a spring 12, one end of the connecting rod 11, which is far away from the fixing block 10, is fixedly connected with an installation block 13, the outer wall of one side of the installation block 13 in the vertical direction is provided with a second sliding groove 14, one end of the first rotating rod 15, which is far away from the fixing block 10, is slidably connected with the inner wall of the second sliding groove 14, and one side of the installation block 13, which is far away from the connecting rod 11, is fixedly connected with a contact 16;

a second rotating rod 25 is rotatably connected between two side walls of the two groups of mounting plates 1 close to the mounting blocks 13;

illustratively, as shown in FIG. 4. A second shell 17 is fixedly connected to the outer wall of one side, far away from the first rotating rod 15, of the mounting block 13, the second shell 17 is arranged in an open mode, a group of third sliding grooves 18 are formed in the inner walls of two sides of the second shell 17 in the horizontal direction, connecting blocks 19 are connected to the inner walls of two groups of the third sliding grooves 18 in a sliding mode, the connecting blocks 19 are connected with the inner wall of the opening of the second shell 17 in a sliding mode, and a group of rotating shafts 20 are fixedly connected to the outer walls of two sides, close to the opening, of the second shell 17;

the second rotating rod 25 penetrates through and is rotatably connected with the two groups of rotating shafts 20 and the connecting block 19;

the two groups of rotating shafts 20 are rotatably connected with one side of the connecting block 19 far away from the third sliding chute 18, and one side of the connecting block 19 close to the rotating shafts 20 is fixedly connected with a fixed claw 21;

illustratively, as shown in fig. 5. It is two sets of first casing 6 is close to two sets ofly a set of through-hole 23 has all been seted up to one side of mounting panel 1, and is two sets of first casing 6 all with two sets of first spout 5 intercommunication, two sets of a set of electric putter 22 of the equal fixedly connected with of one side inner wall of first casing 6, and two sets of the equal transmission of electric putter 22 is connected with a set of separation blade 24, and is two sets of separation blade 24 all with two sets of the inner wall sliding connection of through-hole 23, and two sets of separation blade 24 all extends to two sets of the inner wall of first spout 5.

When the device starts to work, firstly, the mounting beam 3 is fixed in a low-voltage switch cabinet through a plurality of groups of fixing bolts, then the low-voltage switch shell to be mounted is mounted with the device through two groups of first chutes 5, the low-voltage switch shell is used in a drawer type mode through the arrangement of the two groups of first chutes 5, the working strength of overhauling of workers is reduced, and the temperature sensor 7, the humidity sensor 8 and the static electricity detector 9 are used for checking the temperature and humidity and the static electricity condition in the shell when the workers open the low-voltage switch shell each time through the arrangement of the mounting beam 3, so that data reference is provided for the overhauling of the workers;

through the matching use of the mounting beam 3, the humidity sensor 8, the temperature sensor 7, the static electricity detector 9, the two groups of electric push rods 22 and the two groups of blocking pieces 24, a worker can take out the low-voltage switch shell to carry out condition judgment when checking internal electric components, when each parameter is below a dangerous value, the two groups of blocking pieces 24 are not moved, and when each parameter is higher than the dangerous value, the two groups of blocking pieces 24 are pushed by the two groups of electric push rods 22, so that the low-voltage switch shell can be taken out but cannot be separated from the two groups of mounting plates 1, the safety of the worker for overhauling the low-voltage switch cabinet is improved, and the overall overhauling efficiency of the device is also improved;

the contact 16 is arranged, so that the low-voltage switch shell is contacted with the low-voltage switch shell when sliding through the two groups of first chutes 5, the contact 16 drives the mounting block 13 to move backwards through the backward movement of the low-voltage switch shell, the first rotating rod 15 in sliding connection with the second chute 14 moves along the chutes through the movement of the mounting block 13, so that the first rotating rod 15 is clamped in a groove on one side of the second chute 14, which is close to the contact 16, and the connecting block 19 slides along the third chute 18 through the movement of the mounting block 13, so that the position of the fixed claw 21 is raised, and the low-voltage switch shell is limited;

when the low-voltage switch shell needs to be moved out, the low-voltage switch shell is pushed inwards to be in contact with the abutting contact 16, the first rotating rod 15 slides along the inner wall of the second sliding groove 14 through the movement of the abutting contact 16, so that the first rotating rod 15 slides to a groove on one side, close to the connecting rod 11, of the second sliding groove 14, the mounting block 13 moves towards the low-voltage switch shell through the arrangement of the spring 12, the connecting block 19 slides along the third sliding groove 18, the height of the fixing claw 21 is lowered, and the limit on the low-voltage switch shell is finally released;

through the cooperation of fixed block 10, connecting rod 11, spring 12, installation piece 13, second spout 14, first bull stick 15, conflict head 16, second casing 17, third spout 18, connecting block 19, pivot 20, stationary dog 21 and second bull stick 25, make the device not only carry on spacingly to it when the low-voltage switch casing installation, it is spacing still to make the device in time contact when shifting out, has not only increased the security of the whole use of device, has still promoted the compatibility of device.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a drawer type low-voltage switchgear installation roof beam which characterized in that: comprises a connecting plate (4) and two groups of mounting plates (1);

the connecting plate (4) is fixedly connected between adjacent side walls of the two groups of mounting plates (1);

a fixed block (10) is fixedly connected to the outer wall of one side of the connecting plate (4), a first rotating rod (15) is rotatably connected to the outer wall of one side of the fixed block (10) in the vertical direction, a connecting rod (11) is fixedly connected to the outer wall of one side, close to the first rotating rod (15), of the fixed block (10), a spring (12) is sleeved on the outer wall of the connecting rod (11), an installation block (13) is fixedly connected to one end, far away from the fixed block (10), of the connecting rod (11), a second sliding chute (14) is formed in the outer wall of one side, in the vertical direction, of the installation block (13), one end, far away from the fixed block (10), of the first rotating rod (15) is slidably connected with the inner wall of the second sliding chute (14), and a contact (16) is fixedly connected to one side, far away from the connecting rod (11), of the installation block (13);

one side outer wall fixedly connected with second casing (17) of first bull stick (15) is kept away from in installation piece (13), just second casing (17) set up for open, a set of third spout (18) have all been seted up along the both sides inner wall of horizontal direction in second casing (17), and are two sets of the inner wall sliding connection of third spout (18) has connecting block (19), the opening part inner wall sliding connection of connecting block (19) and second casing (17), just second casing (17) are close to a set of pivot (20) of the equal fixedly connected with of both sides outer wall of opening part.

2. The mounting beam for a drawer type low-voltage switch cabinet according to claim 1, wherein: two sets of mounting panel (1) is close to rotate between the both sides wall of installation piece (13) and is connected with second bull stick (25), just second bull stick (25) run through and rotate with two sets of pivots (20) and connecting block (19) and be connected, two sets of pivot (20) all rotate with one side that third spout (18) were kept away from in connecting block (19) and are connected, just one side fixedly connected with stationary dog (21) that connecting block (19) are close to pivot (20).

3. The mounting beam for a drawer type low voltage switchgear cabinet as claimed in claim 2, wherein: two sets of a set of first spout (5) have all been seted up to the adjacent one side outer wall of mounting panel (1), and are two sets of one side outer wall of mounting panel (1) all is provided with a set of slide rail (2), and is two sets of slide rail (2) sliding connection has installation roof beam (3), just two sets of are kept away from in installation roof beam (3) one side of mounting panel (1) is provided with a plurality of fixing bolt of group, and is two sets of the equal fixedly connected with of one end of connecting plate (4) a set of first casing (6) is kept away from in mounting panel (1).

4. The mounting beam for a drawer type low voltage switchgear cabinet as claimed in claim 3, wherein: and one side of the mounting beam (3), which is far away from the plurality of groups of fixing bolts, is fixedly connected with a temperature sensor (7), a humidity sensor (8) and an electrostatic detector (9).

5. The mounting beam for a drawer type low voltage switchgear cabinet as claimed in claim 3, wherein: it is two sets of first casing (6) are close to two sets ofly a set of through-hole (23) has all been seted up to one side of mounting panel (1), and is two sets of first casing (6) all with two sets of first spout (5) intercommunication, it is two sets of a set of electric putter (22) of the equal fixedly connected with of one side inner wall of first casing (6), and two sets of the equal transmission of output of electric putter (22) is connected with a set of separation blade (24).

6. The mounting beam for a drawer type low voltage switchgear cabinet as claimed in claim 5, wherein: the two groups of the blocking pieces (24) are in sliding connection with the inner walls of the two groups of the through holes (23), and the two groups of the blocking pieces (24) extend to the inner walls of the two groups of the first sliding grooves (5).