CN212626649U

CN212626649U - Low-voltage fixed separation type switch cabinet

Info

Publication number: CN212626649U
Application number: CN202021502999.7U
Authority: CN
Inventors: 徐建业
Original assignee: Yinma Electric Co ltd
Current assignee: Yinma Electric Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-02-26
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a cellular-type cubical switchboard is fixed to low pressure, including cabinet door main part, horizontal baffle, current transformer, elevating system and the door body, the top and the bottom of cabinet door main part one side all are provided with the hydraulic pressure hinge, and one side of hydraulic pressure hinge is connected with a body, the intermediate position of cabinet door main part outside bottom all is provided with elevating system. The utility model discloses a be connected with the touch head in the coupling spring bottom, the setting of touch head is horizontal central line symmetrical structure, one of them coupling spring bottom is connected with the wire, and the bottom of wire is connected with horizontal baffle's one end, the device is when the door closure is in cabinet door main part one side when using, the protruding piece card of door body one side is in the inboard of connecting hole, utilize with two inside touching head contacts of connecting hole, form unblocked circuit through the wire, when the protruding piece of door body one side leaves the inside of connecting hole, the circuit can not put through, the inside auto-power-off of cabinet door main part, circuit protection's function has been played.

Description

Low-voltage fixed separation type switch cabinet

Technical Field

The utility model relates to an electrical equipment technical field specifically is a cellular-type cubical switchboard is fixed to low pressure.

Background

The cubical switchboard is an electrical equipment, and the cubical switchboard external line gets into main control switch in the cabinet earlier, then gets into branch accuse switch, and each is shunted and is set up according to its needs, like the instrument, the automatic control, motor magnetic force switch, various ac contactor etc. some still establish high-voltage chamber and low-voltage chamber cubical switchboard, are equipped with high-voltage bus, like the power plant etc. some still are equipped with for the low cycle deloading ware of protection primary equipment, and current cubical switchboard still has certain problem and defect at the in-process that uses, and specific problem is as follows:

1. the existing switch cabinet cannot conveniently complete the adjustment of the overall height of the cabinet door main body, and the practicability and the safety of the device are weakened;

2. in the existing switch cabinet, the interior of a cabinet door main body cannot be automatically powered off, and cannot play a role in circuit protection, so that the safety of the device is weakened;

3. the current volume load of the inside of the existing switch cabinet is large, and the service life of the device is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cellular-type cubical switchboard is fixed to low pressure to the adjustment of the unable convenient completion cabinet door main part overall height that proposes in solving above-mentioned background art has weakened the practicality and the security of device, and the inside automatic power off that can not of cabinet door main part can't play circuit protection's effect, has weakened the security scheduling problem of device.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage fixed partition type switch cabinet comprises a cabinet door main body, a horizontal partition plate, a current transformer, a lifting mechanism and a door body, wherein the top end and the bottom end of one side of the cabinet door main body are provided with hydraulic hinges, one side of each hydraulic hinge is connected with the door body, the middle position of the bottom of the outer side of the cabinet door main body is provided with the lifting mechanism, the middle position of one side of the inner part of the cabinet door main body is provided with a connecting hole, the middle position of one side of the inner part of the cabinet door main body is provided with the horizontal partition plate, a circuit breaker handcart is arranged on the side wall of the cabinet door main body at the top end of the horizontal partition plate, the middle position of the inner part of the cabinet door main body is provided with the current transformer, a grounding switch is arranged on the inner side wall of the cabinet door main body below the, one end of the bus pipe sleeve is connected with a connecting wire, and the bottom end of the connecting wire is connected with a static contact.

Preferably, the bottom of one side in the lifting mechanism is provided with a sliding block, the middle position of one side of the sliding block is provided with a rack, one side of the rack is meshed with a rotating gear, the rotating gear is rotated by a handle to drive the rack to slide up and down on the inner side of the sliding block in the rotating process, and the change of the position height of the rack can drive the change of the position height of the moving rod.

Preferably, the inside intermediate position of elevating system is provided with and moves the pole, and the intermediate position that moves the pole is provided with the spout, and the inside slip of spout is provided with the connecting block, moves the rotatory rotary rod that is provided with in top of pole, and the top of rotary rod is connected with miniature connecting rod, can install the height adjustment according to the height of carrying on of relief, and the connecting block drives the rotary rod and is rotating about moving the inside of pole at the in-process that the inside of spout reciprocated to realize the adjustment of miniature connecting rod top height.

Preferably, the number of the bus pipe sleeves is three, the three bus pipe sleeves are arranged at equal intervals, one side of the static contact is connected with the inner side wall of the cabinet door main body, the current amount in the device is shared through the three bus pipe sleeves, and the load of a single bus pipe sleeve in the device is reduced.

Preferably, the middle positions of the top and the bottom of the inner side of the connecting hole are provided with two connecting springs, and the two connecting springs are of a transverse center line symmetrical structure.

Preferably, the bottom end of the connecting spring is connected with a touch head, the touch head is arranged to be of a transverse central line symmetrical structure, the bottom end of one connecting spring is connected with a wire, the bottom end of the wire is connected with one end of the horizontal partition plate, the wire is contacted with two touch heads inside the connecting hole to form a smooth circuit, when the protruding block on one side of the door body leaves the inside of the connecting hole, the circuit cannot be switched on, and the inside of the cabinet door body is automatically powered off.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the low-voltage fixed separation type switch cabinet is characterized in that a moving rod is arranged at the middle position inside a lifting mechanism, a sliding groove is arranged at the middle position of the moving rod, a connecting block is arranged inside the sliding groove in a sliding manner, a rotating rod is rotatably arranged at the top end of the moving rod, and a micro connecting rod is connected at the top end of the rotating rod, the practicability and the safety of the device are enhanced;

(2) according to the low-voltage fixed partition type switch cabinet, the bottom ends of the connecting springs are connected with the touch heads, the touch heads are arranged in a transverse central line symmetrical structure, the bottom end of one connecting spring is connected with the lead, the bottom end of the lead is connected with one end of the horizontal partition plate, when the device is used, when the door body is closed on one side of the cabinet door main body, the convex block on one side of the door body is clamped on the inner side of the connecting hole, and a smooth circuit is formed through the lead by means of contact with the two touch heads inside the connecting hole, when the convex block on one side of the door body leaves the inside of the connecting hole, the circuit cannot be switched on, the circuit is automatically switched off inside the cabinet door main body;

(3) according to the low-voltage fixed partition type switch cabinet, the bus pipe sleeve is arranged at the top end of one side inside the cabinet door main body, one end of the bus pipe sleeve is connected with the connecting wire, the bottom end of the connecting wire is connected with the static contact, and the static contact is connected with the connecting wire on one side of the bus pipe sleeve in the using process of the device, so that the current amount inside the device is shared through the three bus pipe sleeves in the using process of the device, the load of one single bus pipe sleeve inside the device is reduced, and the service life of the device is prolonged.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of a partially enlarged structure of the lifting mechanism of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a cabinet door main body; 2. a circuit breaker handcart; 3. a horizontal partition plate; 4. a current transformer; 5. a lifting mechanism; 501. a rotating gear; 502. a rack; 503. a slider; 6. a lightning arrester; 7. a grounding switch; 8. a door body; 801. hydraulic hinge; 9. a bus pipe sleeve; 901. a connecting wire; 902. static contact; 10. connecting holes; 1001. a connecting spring; 1002. a touch head; 1003. a wire; 11. a moving bar; 1101. a chute; 1102. connecting blocks; 1103. rotating the rod; 1104. a miniature connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides an embodiment: a low-voltage fixed partition type switch cabinet comprises a cabinet door main body 1, a horizontal partition plate 3, a current transformer 4, a lifting mechanism 5 and a door body 8, wherein hydraulic hinges 801 are arranged at the top end and the bottom end of one side of the cabinet door main body 1, the door body 8 is connected to one side of each hydraulic hinge 801, and the lifting mechanism 5 is arranged in the middle of the bottom of the outer side of the cabinet door main body 1;

the bottom end of one side inside the lifting mechanism 5 is provided with a sliding block 503, the middle position of one side of the sliding block 503 is provided with a rack 502, one side of the rack 502 is meshed with a rotating gear 501, the middle position inside the lifting mechanism 5 is provided with a moving rod 11, the middle position of the moving rod 11 is provided with a sliding groove 1101, the inside of the sliding groove 1101 is slidably provided with a connecting block 1102, the top end of the moving rod 11 is rotatably provided with a rotating rod 1103, and the top end of the rotating rod 1103 is connected with a micro connecting rod 1104, firstly, the rotating gear 501 is rotated through a handle to drive the rack 502 to slide up and down on the inner side of the sliding block 503 in the rotating process, the change of the position of the rack 502 can drive the change of the position of the moving rod 11, and the rotating rod 1103 is driven to rotate up and down in the inside of, thereby conveniently completing the adjustment of the overall height of the cabinet door main body 1;

a connecting hole 10 is formed in the middle of one side inside the cabinet door main body 1, two connecting springs 1001 are arranged in the middle of the top and the bottom of the inner side of the connecting hole 10, the two connecting springs 1001 are of a transverse central line symmetrical structure, the bottom end of each connecting spring 1001 is connected with a touch head 1002, the touch head 1002 is arranged in a transverse central line symmetrical structure, the bottom end of one connecting spring 1001 is connected with a lead 1003, and the bottom end of the lead 1003 is connected with one end of a horizontal partition plate 3;

the intermediate position of 1 inside one side of cabinet door main part is provided with horizontal baffle 3, be provided with circuit breaker handcart 2 on the 1 lateral wall of cabinet door main part on horizontal baffle 3 top, the intermediate position of 1 inside of cabinet door main part is provided with current transformer 4, be provided with earthing switch 7 on the 1 inside wall of cabinet door main part of current transformer 4 below, the one end of 1 inboard bottom of cabinet door main part is provided with arrester 6, and the top of arrester 6 is connected with earthing switch 7's bottom, the top of 1 inside one side of cabinet door main part is provided with bus-bar pipe box 9, the one end of bus-bar pipe box 9 is connected with connecting wire 901, and the bottom of connecting wire 901 is connected with static contact 902, bus-bar pipe box 9 is provided with threely, and three bus-bar pipe box 9 is equidistant.

The working principle is as follows: firstly, the device is placed at a place to be installed, the height of the cabinet door main body 1 is adjusted according to the height of the terrain, the rotating gear 501 is rotated by the handle to drive the rack 502 to slide up and down on the inner side of the sliding block 503 in the rotating process, the change of the height of the rack 502 can drive the change of the height of the movable rod 11, the rotating rod 1103 is driven to rotate up and down in the movable rod 11 in the process that the connecting block 1102 moves up and down in the sliding groove 1101, so that the height adjustment of the top of the miniature connecting rod 1104 is realized, the whole height adjustment of the cabinet door main body 1 is conveniently completed, when the door body 8 is closed on one side of the cabinet door main body 1 in the using process of the device, the bulge on one side of the door body 8 is clamped on the inner side of the connecting hole 10, two touch heads 1002 in the connecting hole 10 are in contact, a smooth circuit is formed by the conducting wire 1003, the circuit can not be put through, and the inside auto-power-off of cabinet door main part 1 has played the function of circuit protection, and the inside load of sharing device, the inside functionality of celebrating the device are mutually supported to the inside bus-bar pipe box 9 of utilization device behind the left back and connecting wire 901.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fixed cellular-type cubical switchboard of low pressure, includes cabinet door main part (1), horizontal baffle (3), current transformer (4), elevating system (5) and door body (8), its characterized in that: the cabinet door comprises a cabinet door body (1), a lifting mechanism (5) is arranged at the middle position of the bottom of the outer side of the cabinet door body (1), a connecting hole (10) is formed in the middle position of one side of the inner part of the cabinet door body (1), a horizontal partition plate (3) is arranged at the middle position of one side of the inner part of the cabinet door body (1), a circuit breaker handcart (2) is arranged on the side wall of the cabinet door body (1) at the top end of the horizontal partition plate (3), a current transformer (4) is arranged at the middle position of the inner part of the cabinet door body (1), a grounding switch (7) is arranged on the inner side wall of the cabinet door body (1) below the current transformer (4), a lightning arrester (6) is arranged at one end of the bottom of the inner side of the cabinet door body (1), and the top end of the lightning arrester (6) is connected with the bottom end of the, the top end of one side in the cabinet door main body (1) is provided with a bus pipe sleeve (9), one end of the bus pipe sleeve (9) is connected with a connecting wire (901), and the bottom end of the connecting wire (901) is connected with a static contact (902).

2. A low-voltage fixed-partition switchgear, according to claim 1, characterized in that: the bottom end of one side in the lifting mechanism (5) is provided with a sliding block (503), the middle position of one side of the sliding block (503) is provided with a rack (502), and one side of the rack (502) is meshed with a rotating gear (501).

3. A low-voltage fixed-partition switchgear, according to claim 1, characterized in that: the middle position of the interior of the lifting mechanism (5) is provided with a moving rod (11), the middle position of the moving rod (11) is provided with a sliding groove (1101), the interior of the sliding groove (1101) is provided with a connecting block (1102) in a sliding manner, the top end of the moving rod (11) is rotatably provided with a rotating rod (1103), and the top end of the rotating rod (1103) is connected with a miniature connecting rod (1104).

4. A low-voltage fixed-partition switchgear, according to claim 1, characterized in that: the number of the bus pipe sleeves (9) is three, the three bus pipe sleeves (9) are arranged at equal intervals, and one side of the fixed contact (902) is connected with the inner side wall of the cabinet door main body (1).

5. A low-voltage fixed-partition switchgear, according to claim 1, characterized in that: the middle positions of the top and the bottom of the inner side of the connecting hole (10) are provided with two connecting springs (1001), and the two connecting springs (1001) are of a transverse center line symmetrical structure.

6. A low-voltage fixed-partition switchgear, according to claim 5, characterized in that: the bottom end of the connecting spring (1001) is connected with a touch head (1002), the touch head (1002) is arranged in a transverse center line symmetrical structure, the bottom end of one connecting spring (1001) is connected with a wire (1003), and the bottom end of the wire (1003) is connected with one end of the horizontal partition plate (3).