CN213401878U

CN213401878U - In put cabinet structure

Info

Publication number: CN213401878U
Application number: CN202022482546.9U
Authority: CN
Inventors: 杨从权; 南周茴
Original assignee: ZHEJIANG HAIRUI ELECTRIC CO Ltd
Current assignee: ZHEJIANG HAIRUI ELECTRIC CO Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-08
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a middle cabinet structure, which is characterized in that the structure comprises a cabinet body and an aviation plug device arranged in a holding cavity between an instrument room and a circuit breaker room, the aviation plug device comprises a female connector seat electrically connected with the instrument part and a button part and a male connector seat electrically connected with a circuit breaker, when being installed, the female connector seat is directly installed on a mounting plate through the positioning matching of a positioning boss and a positioning column, the installation is convenient, fast, time-saving and labor-saving, by adopting the technical scheme, an electric circuit between the circuit breaker room and the instrument room is integrated through the aviation plug device, thereby playing the role of connecting or disconnecting the circuit between the circuit breaker, the instrument part and the button part, omitting to arrange a large number of wires in the cabinet body, the installation structure is simple, and the characteristics of fast connection and separation, good environment resistance and high reliability are achieved, the service performance of the product is improved.

Description

In put cabinet structure

Technical Field

The utility model relates to a high tension switchgear technical field, concretely relates to put cabinet structure in.

Background

The middle-placed switch cabinet is called as metal armored middle-placed withdrawable switch equipment, belongs to a high-voltage distribution device, and is mainly used for power plants, power transmission of small and medium-sized generators, power receiving and power transmission of secondary power substations of power systems, power distribution of industrial and mining enterprises and public institutions, starting of large-scale high-voltage motors and the like.

The centrally installed switchgear mainly has a three-layer structure, wherein the upper layer is a bus and an instrument room which are mutually isolated, the middle layer is a circuit breaker room, and the lower layer is a cable room; the handcart type vacuum circuit breaker is usually installed in a circuit breaker chamber, when the circuit breaker is swung into a working position, a moving contact on the circuit breaker is in contact and electric connection with a fixed contact which is fixedly arranged, then a main circuit of a circuit is connected through the closing operation of the circuit breaker, and power transmission is realized. Wherein, install all kinds of instrument spare of various types and button in the instrument room and mend electrical control assembly such as part, most instrument spare and button equipment need be connected with the circuit breaker to can control the circuit breaker work and acquire the operating condition information of circuit breaker, current way need wear to connect between instrument room and circuit breaker room through many wires and pencil, and link together circuit breaker and instrument spare and button, but this kind of connected mode still has following problem in the reality: the wiring device has the advantages of being large in required wire arrangement quantity, complex in wiring and routing, large in occupied space, complex in installation, prone to occurrence of wiring error, poor in safety and reliability and capable of influencing product use performance.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the middle cabinet of putting among the prior art and need arrange a large amount of wires and realize that the electricity is connected between circuit breaker and instrument piece and the button part, and the wiring is walked the line complicacy, and it is big to possess the space, and the installation is got up comparatively loaded down with trivial details again, and security and reliability are relatively poor, influence the problem of product service performance.

In order to solve the technical problem, the utility model provides an in put cabinet structure, include:

the cabinet body comprises an instrument room, a circuit breaker room and a cable room which are arranged from top to bottom, wherein a circuit breaker is arranged in the circuit breaker room, and a plurality of instrument components and button components are arranged in the instrument room;

the aviation plug device is arranged in an accommodating cavity formed between the instrument room and the circuit breaker and comprises a female connector seat and a male connector seat, wherein the female connector seat is electrically connected with the instrument part and the button part respectively, and the male connector seat is in matched insertion connection with the female connector seat and is electrically connected with the circuit breaker; the female seat of connector passes through mounting structure to be fixed the holding intracavity, mounting structure includes: orientation the circuit breaker room openly sets up the mounting panel in the holding intracavity with set up a plurality of reference columns on the mounting panel to and correspond the setting and be in a plurality of location bosss around the female seat bottom of connector, be equipped with on the boss of location with reference column complex locating hole, the boss of location passes through locating hole fastening cover and establishes on the reference column.

As a preferable scheme, the positioning column is of a stud structure, and the positioning column penetrates through the positioning hole and then is locked through a nut.

As a preferred scheme, be provided with a plurality of electrically conductive jacks on the female seat of connector, be provided with a plurality of electrically conductive contact pins on the public seat of connector, be provided with the mistake proofing structure of inserting between female seat of connector and the public seat of connector.

As a preferred scheme, the misplug prevention structure comprises a limiting concave hole and a limiting bulge, wherein the limiting concave hole is formed in one end of the bottom surface of the female connector seat, the limiting bulge is correspondingly formed in one end of the bottom surface of the male connector seat and is of a conical structure, and the limiting bulge is suitable for being inserted into the limiting concave hole.

As a preferred scheme, the both sides of the public seat of connector are rotatable to be provided with the hasp arm, be provided with the coupler groove on the hasp arm, the both sides of the female seat of connector are provided with the locking axle, when the hasp arm rotates, pass through the coupler groove colludes to support on the locking axle.

Preferably, the male end connector is connected to the circuit breaker through a cable.

As an optimal scheme, the circuit breaker pass through shallow slidable mounting in the circuit breaker is indoor, correspond on the door plant in circuit breaker room the actuating lever of shallow is provided with the handle hole, still be provided with fixed bolster and portable setting on the door plant and be in spacing push rod on the fixed bolster, spacing push rod is close to or keeps away from under the exogenic action the handle hole direction is made horizontal migration, and it has the removal and shelters from the first state of the port department of handle hole to and remove to withdraw from right the second state that the port of handle hole sheltered from.

As an optimal scheme, two limit baffles are vertically formed on two sides of the fixed support, the two limit baffles are correspondingly provided with connecting holes suitable for the limit push rods to penetrate, one ends of the limit push rods, far away from the operating holes, are provided with limit bosses, the other ends of the limit bosses and the limit snap rings are provided with limit snap rings, and the limit bosses and the limit snap rings are matched and abutted with the two limit baffles respectively.

As a preferred scheme, still include with the locking structure that spacing push rod links to each other, the locking structure includes: the limiting device comprises a limiting hole penetrating through the side wall of the limiting push rod and a limiting pin penetrating through the limiting hole, wherein the limiting hole is positioned between the operation hole and the fixed support when the limiting push rod is in a first state, so that the limiting pin is matched and abutted with one limiting baffle.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a centrally installed cabinet structure, which can realize the electric connection between the breaker and the instrument component and the button component through the plug-in connection between the female connector seat and the male connector seat by installing the aviation plug device in the holding cavity between the instrument room and the breaker, thereby achieving the control and monitoring effects on the breaker through the instrument component and the button component, the plug-in connection is convenient and safe to use, in order to quickly install the hollow plug device in the holding cavity, the female connector seat can be directly installed on the mounting plate through the positioning matching of the positioning boss and the positioning column, playing the positioning and installation role, the installation is convenient and rapid, time and labor are saved, by adopting the technical proposal, the electric circuit between the breaker room and the instrument room is integrated together through the aviation plug device, thereby playing the role of connecting or breaking the circuit between the breaker, the instrument component and the button component, the cabinet saves a large number of wires arranged in the cabinet body, has simple installation structure and high integration level, can also reduce occupied space, has the characteristics of quick connection and separation, good environmental resistance, high reliability and suitability for connection of a large-current power supply, and is favorable for promoting the service performance of the middle-placed cabinet.

2. The utility model provides a pair of in put cabinet structure, spacing arch can only insert spacing shrinkage pool when the public seat of connector is correct to inserting at female seat of connector, otherwise can make spacing arch support in female seat of connector bottom surface to can prevent that the opposite direction from being inserted to the female seat of connector and the public seat of connector around, guarantee electrical connection's reliability and security between female seat of connector and the public seat of connector.

3. The utility model provides a pair of in put cabinet structure, remove the crosspiece through spacing push rod and block during the staff mistake inserts the action bars in the port department of action holes, both played the effect of preventing the maloperation like this, can reach again and remind the staff to observe circuit breaker operating condition's purpose to carry out the safety operation on next step, the practicality is good, has effectively reduced the maloperation risk, uses safe and reliable, promotes the performance of product.

Drawings

Fig. 1 is a schematic cross-sectional structure view of a centrally installed switchgear structure provided by the present invention;

FIG. 2 is an enlarged, fragmentary, schematic view of the aircraft plug assembly of FIG. 1;

fig. 3 is a schematic structural view of the female connector holder of the present invention;

fig. 4 is a schematic structural view of the male connector seat of the present invention;

fig. 5 is a schematic view of the installation structure of the limit push rod of the present invention;

description of reference numerals: 1-cabinet body, 10-accommodating cavity, 11-instrument room, 12-breaker room, 13-cable room, 2-breaker, 3-connector female seat, 31-conductive jack, 32-limiting concave hole, 33-locking shaft, 4-connector male seat, 41-conductive pin, 42-limiting bulge, 43-locking arm, 51-mounting plate, 52-positioning column, 53-positioning boss, 54-positioning hole, 6-trolley, 61-operating hole, 7-fixing support, 71-limiting baffle, 8-limiting push rod, 81-limiting boss, 82-limiting snap ring and 9-limiting pin.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The present embodiment provides a centrally installed switchgear structure as shown in fig. 1 to 5, which includes:

the cabinet body 1 comprises an instrument room 11, a circuit breaker room 12 and a cable room 13 which are arranged from top to bottom, wherein a circuit breaker 2 is arranged in the circuit breaker room 12, and a plurality of instrument components and button components are arranged in the instrument room 11;

the aviation plug device is arranged in an accommodating cavity 10 formed between the instrument room 11 and the circuit breaker room 12 and comprises a female connector seat 3 and a male connector seat 4, wherein the female connector seat 3 is electrically connected with the instrument part and the button part respectively, the male connector seat 4 is matched and plugged with the female connector seat 3, and the male connector seat 4 is electrically connected with the circuit breaker 2; female seat of connector 3 passes through mounting structure to be fixed the holding intracavity, mounting structure includes: orientation circuit breaker room 12 openly sets up mounting panel 51 in the holding chamber 10, and set up a plurality of reference columns 52 on the mounting panel 51, and correspond the setting and be in a plurality of location bosss 53 around the female seat 3 bottoms of connector, be equipped with on the boss 53 of location with reference column 52 complex locating hole 54, location boss 53 is established through the locating hole adapter sleeve on the reference column 52.

In the above embodiment, the aviation plug device is installed in the accommodating cavity between the instrument room 11 and the circuit breaker 12, the circuit breaker can be electrically connected with the instrument component and the button component through the plug-in connection of the female connector seat 3 and the male connector seat 4, so that the circuit breaker can be controlled and monitored through the instrument component and the button component, the plug-in connection is convenient and safe to use, in order to quickly install the aviation plug device in the accommodating cavity, the female connector seat 3 can be directly installed on the installation plate 51 through the positioning matching of the positioning boss 53 and the positioning column 42, the positioning and installation effects are achieved, the installation is convenient, rapid, time-saving and labor-saving, by adopting the technical scheme, the electric circuit between the circuit breaker room 12 and the instrument room 11 is integrated through the aviation plug device, so that the circuit breaker 2 plays a role of connecting or disconnecting the circuit with the instrument component and the button component, the cabinet saves a large number of wires arranged in the cabinet body, has simple installation structure and high integration level, can also reduce occupied space, has the characteristics of quick connection and separation, good environmental resistance, high reliability and suitability for connection of a large-current power supply, and is favorable for promoting the service performance of the middle-placed cabinet.

In order to ensure the installation stability of the female connector base, the positioning column 52 is of a stud structure, the positioning column 52 penetrates through the positioning hole and then is locked through a nut, the installation boss 53 and the positioning column 52 are kept in fastening connection through the fastening effect of the nut, the installation is stable and reliable, and the female connector base is convenient to disassemble, assemble and replace.

The specific arrangement of the female connector and the male connector will be described in detail with reference to fig. 1-4:

the female connector base 3 is provided with a plurality of conductive jacks 31, the male connector base 4 is provided with a plurality of conductive pins 41, the connection and disconnection of a plurality of control circuits are realized by the cooperation of the plurality of conductive pins 41 and the plurality of conductive jacks, in order to further prevent the conductive pins 41 and the conductive jacks 31 from being inserted in a wrong way, an anti-misplugging structure is arranged between the female connector base 3 and the male connector base 4 and is used as a specific structure, the anti-misplugging structure comprises a limiting concave hole 32 arranged at one end of the bottom surface of the female connector base 3 and a limiting bulge 42 which is correspondingly arranged at one end of the bottom surface of the male connector base 4 and is of a conical structure, the limiting bulge 42 is suitable for being inserted into the limiting concave hole 32 and is arranged in such a structure, the limiting bulge 42 can be inserted into the limiting concave hole 32 only when the female connector base 3 and the male connector base 4 are correctly inserted, otherwise, the limiting protrusion 42 is abutted against the bottom surface of the female connector holder 3, so that the female connector holder and the male connector holder are prevented from being inserted in opposite directions, and the reliability and safety of the electrical connection between the female connector holder and the male connector holder are ensured.

Combine shown in fig. 3-4, in order to improve the male seat of connector 4 and the female seat of connector 3's reliability of being connected, the rotatable hasp arm 43 that is provided with in both sides of the male seat of connector 4, be provided with the coupler groove on the hasp arm 43, the both sides of the female seat of connector 3 are provided with locking shaft 33, work as the male seat of connector 4 inserts back on the female seat of connector 3, then rotates hasp arm 43 again, through the coupler groove colludes to support will on the locking shaft 33 the male seat of connector 4 with the female seat of connector 3 firmly locks together, prevents the male seat of connector 4 with the female seat of connector 3 takes place to break away from or is pulled out at will, guarantees the male seat of connector 4 with stability of being connected between the female seat of connector 3.

In this embodiment, as shown in fig. 1 and fig. 3-5, the male connector 4 is connected to the circuit breaker 2 through a cable, the female connector 3 is connected to the meter component and the installation component through a cable, and is further configured, the circuit breaker 2 is slidably installed in the circuit breaker chamber 12 through a cart 6, an operation hole 61 is formed in a door panel of the circuit breaker chamber 12 corresponding to a driving rod of the cart, a fixing bracket 7 and a limit push rod 8 movably disposed on the fixing bracket 7 are further disposed on the door panel, the limit push rod 8 moves horizontally toward or away from the operation hole 61 under the action of external force, and has a first state of moving to block a port of the operation hole 61 and a second state of moving to block the port of the operation hole 61, and the circuit breaker in the charged state is taken out of the cabinet body in order to prevent the misoperation of the cart 6, will circuit breaker 2 pushes through shallow 6 the internal back of cabinet, only needs to promote spacing push rod 8 court the operation hole 61 direction is removed, can make spacing push rod 8 shelter from operation hole 61's port department to the outside action bars of restriction directly stretches into the operation hole and then drives shallow and circuit breaker and impel and withdraw from, has both played the effect of preventing maloperation like this, can reach the effect of reminding the staff to observe circuit breaker operating condition again, so that carry out the safety operation on next step, effectively reduced the maloperation risk, use safe and reliable, promote the performance of product.

As a preferred embodiment, two limit baffles 71 are vertically formed on two sides of the fixing support 7, two of the limit baffles 71 are correspondingly provided with connecting holes suitable for the limit push rods to pass through, one end of each limit push rod 8, which is far away from the operation hole 2, is provided with a limit boss 81, the other end of each limit boss is provided with a limit snap ring 82, the limit boss 81 and the limit snap ring 82 are respectively matched and abutted with the two limit baffles 71, so that the limit push rods 8 can be prevented from being separated from the fixing support 7 when moving towards the direction close to or far away from the operation hole 61, and the limit push rods 8 can be used for limiting the movement of the fixing support 7.

The centrally-mounted cabinet also comprises a locking structure connected with the limiting push rod 8, the locking structure comprises a limiting hole which is arranged on the side wall of the limiting push rod 8 in a penetrating way, and a limit pin 9 inserted in the limit hole, when the limit push rod moves to shield the position of the operation hole, i.e. the limit hole is located between the operation hole 61 and the fixing bracket 7 when the limit push rod 8 is in the first state, at this time the limit pin 9 is inserted into the limit hole, so that the limit pin 9 is matched and abutted against one limit baffle plate 71, the limit push rod 8 can be stopped from moving backwards in the direction away from the operation hole, thereby it is right spacing push rod plays the effect of spacing stopping, guarantees the port department of one end crosspiece at operation hole 61 of spacing push rod 8 to prevent that outside action bars from inserting operation hole and carrying out the maloperation to shallow and circuit breaker.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A centrally installed switchgear structure, comprising:

the cabinet body (1) comprises an instrument room (11), a circuit breaker room (12) and a cable room (13) which are arranged from top to bottom, wherein a circuit breaker (2) is arranged in the circuit breaker room (12), and a plurality of instrument components and button components are arranged in the instrument room (11);

the aviation plug device is arranged in an accommodating cavity (10) formed between the instrument room (11) and the breaker room (12), and comprises a female connector seat (3) and a male connector seat (4), wherein the female connector seat (3) is electrically connected with the instrument component and the button component respectively, the male connector seat (4) is matched and plugged with the female connector seat (3), and the male connector seat (4) is electrically connected with the breaker (2); female seat of connector (3) are fixed through mounting structure the holding intracavity, mounting structure includes: orientation circuit breaker room (12) openly set up mounting panel (51) in holding chamber (10) and setting are in a plurality of reference columns (52) on mounting panel (51) and correspond the setting and be in female seat of connector (3) bottom a plurality of location boss (53) all around, be equipped with on location boss (53) with reference column (52) complex locating hole (54), location boss (53) are established through locating hole fastening cover on reference column (52).

2. The centrally-mounted cabinet structure according to claim 1, wherein the positioning column (52) is a stud structure, and the positioning column (52) passes through the positioning hole and then is locked by a nut.

3. The centrally installed switchgear structure according to claim 2, wherein the female connector base (3) is provided with a plurality of conductive jacks (31), the male connector base (4) is provided with a plurality of conductive pins (41), and a misplugging prevention structure is arranged between the female connector base (3) and the male connector base (4).

4. The centrally-mounted cabinet structure according to claim 3, wherein the misplug prevention structure comprises a limiting concave hole (32) arranged at one end of the bottom surface of the female connector seat (3) and a limiting protrusion (42) which is correspondingly arranged at one end of the bottom surface of the male connector seat (4) and has a conical structure, and the limiting protrusion (42) is suitable for being inserted into the limiting concave hole (32).

5. The centrally-mounted cabinet structure as claimed in claim 4, wherein latch arms (43) are rotatably arranged on two sides of the male connector base (4), a latch groove is arranged on the latch arms (43), a locking shaft (33) is arranged on two sides of the female connector base (3), and the latch arms (43) are hooked on the locking shaft (33) through the latch groove when rotating.

6. A centrally placed cabinet structure according to claim 5, characterized in that the connector male (4) is connected to the circuit breaker (2) by a cable.

7. The centrally-mounted cabinet structure according to any one of claims 1 to 6, wherein the circuit breaker (2) is slidably mounted in the circuit breaker chamber (12) through a cart (6), a door panel of the circuit breaker chamber (12) is provided with an operation hole (61) corresponding to a driving rod of the cart, the door panel is further provided with a fixed support (7) and a limit push rod (8) movably arranged on the fixed support (7), the limit push rod (8) horizontally moves towards a direction close to or far away from the operation hole (61) under the action of external force, and has a first state of movably blocking a port of the operation hole (61) and a second state of movably blocking the port of the operation hole (61).

8. The centrally-mounted cabinet structure according to claim 7, characterized in that two limiting baffles (71) are vertically formed on two sides of the fixing support (7), connecting holes suitable for the limiting push rods to pass through are correspondingly formed in the two limiting baffles (71), a limiting boss (81) is arranged at one end of each limiting push rod (8) far away from the operating hole (61), a limiting snap ring (82) is arranged at the other end of each limiting push rod, and the limiting boss (81) and the limiting snap ring (82) are respectively matched and abutted against the two limiting baffles (71).

9. The centrally-mounted cabinet structure according to claim 8, further comprising a locking structure connected with the limit push rod (8), wherein the locking structure comprises: the limiting device comprises a limiting hole penetrating through the side wall of the limiting push rod (8) and a limiting pin (9) penetrating through the limiting hole, wherein the limiting hole is positioned between the operation hole (61) and the fixed support (7) when the limiting push rod (8) is in a first state, so that the limiting pin (9) is matched and abutted with one limiting baffle (71).