CN213584636U

CN213584636U - High-airtightness combined type solid insulation switch equipment

Info

Publication number: CN213584636U
Application number: CN202021968382.4U
Authority: CN
Inventors: 周铭
Original assignee: Nantong Electromechanical Industry Development Co ltd
Current assignee: Nantong Electromechanical Industry Development Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-29
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a high gas tightness combined solid insulation switch device, which comprises a rear shell and an upper shell, wherein one side of the rear shell along the length direction is provided with a positioning hole, one side of the rear shell along the width direction is provided with a cable terminal, the other side of the rear shell is uniformly provided with a mounting hole, and one side of the mounting hole is provided with a heat dissipation hole; go up one side of casing and evenly be provided with the mounting hole, the outer periphery of mounting hole is provided with insulating blank pressing, compares with prior art, the beneficial effects of the utility model are that: the whole equipment improves the sealing effect under the action of the sealing washer, is combined switch equipment, is very convenient to replace or connect parts, improves the insulativity of the switch equipment through the insulating switch and the insulating blank holder, comprehensively improves the switch performance and the breaking capacity, and ensures the safety of workers in the using or maintaining process.

Description

High-airtightness combined type solid insulation switch equipment

Technical Field

The utility model relates to an insulated switchgear technical field specifically is a high gas tightness combination formula solid insulated switchgear.

Background

The switch equipment comprises two-position isolating switches, a load switch and an earthing switch, the two-position isolating switches, the load switch and the earthing switch in the existing switch equipment are independent and installed respectively, the size of the switch equipment is large, the switch equipment needs to be installed on the site respectively during installation, each independent part needs to readjust various parameters after installation, the adjustment is extremely inconvenient, the field workload of the switch equipment is very large, and the insulation performance of the switch equipment is poor due to the independent arrangement mode.

However, some conventional insulated switchgear has poor insulation effect and low working efficiency, and is inconvenient in universality and connectivity when parts are replaced, the breaking capacity of the insulated switchgear is not strong, and potential safety hazards exist in the use or maintenance process, so that a high-airtightness combined type solid insulated switchgear is urgently needed to meet the market demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high gas tightness combination formula solid insulated switchgear to solve its insulating nature effect of traditional insulated switchgear who proposes in the above-mentioned background art not good, the disconnected ability of switch is not strong, and it is inconvenient to change or adapting unit, and there is the potential safety hazard in use or maintenance process, makes insulated switchgear shape with the nominal scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high-air-tightness combined type solid insulation switch device comprises a rear shell and an upper shell, wherein a positioning hole is formed in one side of the rear shell along the length direction, a cable terminal is arranged on one side of the rear shell along the width direction, first mounting holes are uniformly formed in the other side of the rear shell, and heat dissipation holes are formed in one side of the first mounting holes;

and one side of the upper shell is uniformly provided with a second mounting hole, the outer periphery of the second mounting hole is provided with an insulating blank holder, one side of the insulating blank holder is provided with connecting buckles, and the connecting buckles are symmetrically arranged.

Preferably, the upper shell is fixed with the lower rear shell through the second mounting hole, and a sealing gasket is arranged between the upper shell and the lower rear shell and is connected with the upper shell through the connecting buckle.

Preferably, an insulating switch is installed on one side face of the upper shell, a control button is arranged on one side of the insulating switch, an indicating lamp is arranged on one side of the control button, and a digital screen is installed on one side of the indicating lamp.

Preferably, a pressure spring is arranged right below the insulation switch, a movable contact operating rod is arranged below the pressure spring, and the pressure spring and the movable contact operating rod are both arranged inside the rear shell.

Preferably, a circuit breaker is arranged on one side of the movable contact operating rod, a mutual inductor is installed on one side of the circuit breaker, and a movable contact is fixed below the side of the mutual inductor.

Preferably, the control button is arranged inside the rear shell, a curved rod is arranged below the control button, and one end of the curved rod is connected with the lateral upper side of the circuit breaker.

Preferably, a fixed shell is fixed below the digital screen, a solid container is arranged inside the fixed shell, one side of the solid container is connected with a wire inlet sleeve, and the fixed shell is fixed inside the rear shell.

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

the whole equipment improves the sealing effect under the action of the sealing washer, is combined switch equipment, is very convenient to replace or connect parts, improves the insulativity of the switch equipment through the insulating switch and the insulating blank holder, comprehensively improves the switch performance and the breaking capacity, and ensures the safety of workers in the using or maintaining process.

Drawings

Fig. 1 is a spatial perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic view of the left full-section structure of the present invention;

fig. 5 is a schematic view of the full-section structure of the present invention.

In the figure: 1. a rear housing; 11. a first mounting hole; 12. heat dissipation holes; 13. a cable terminal; 14. positioning holes; 2. an upper housing; 21. insulating and pressing edges; 22. a sealing gasket; 23. connecting a buckle; 24. a second mounting hole; 3. An insulated switch; 31. a pressure spring; 32. moving the contact operating rod; 33. a circuit breaker; 34. a transformer; 35. a moving contact; 4. an indicator light; 5. a digital screen; 6. a control button; 61. a curved bar; 7. a stationary case; 71. a wire inlet sleeve; 72. and (4) a solid container.

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 to 5, a high-airtightness combined type solid insulation switch device includes a rear case 1 and an upper case 2, a positioning hole 14 is formed in one side of the rear case 1 in a length direction, a cable terminal 13 is formed in one side of the rear case 1 in a width direction, a first mounting hole 11 is uniformly formed in the other side of the rear case 1, and a heat dissipation hole 12 is formed in one side of the first mounting hole 11;

one side of the upper shell 2 is uniformly provided with a second mounting hole 24, the outer periphery of the second mounting hole 24 is provided with an insulating blank 21, one side of the insulating blank 21 is provided with a connecting buckle 23, and the connecting buckles 23 are symmetrically arranged.

Specifically, the upper shell 2 is fixed with the lower rear shell 1 through the second mounting hole 24, and a sealing gasket 22 is arranged between the upper shell 2 and the lower rear shell 1 and connected through a connecting buckle 23; when the cable terminal is installed, the rear shell 1 and the upper shell 2 are connected and fixed through the second mounting hole 24, a sealing gasket 22 is arranged between the rear shell 1 and the upper shell 2, the rear shell 1 and the upper shell 2 are clamped and fixed through a connecting buckle 23, then the cable terminal 13 is fixed on one side of the rear shell 1 through a bolt, the insulating switch 3 is fixed on one side of the upper shell 2 through embedding, the bottom of the insulating switch 3 is connected with a movable contact operating rod 32 inside the rear shell 1 through a pressure spring 31, one end of the movable contact operating rod 32 is fixed above the side of a circuit breaker 33, the circuit breaker 33 is connected with a mutual inductor 34 on one side through a signal wire, the fixed shell 7 is fixed inside the rear shell 1 through a bolt, a solid container 72 is fixed inside the fixed shell 7 through a screw, and the solid container 72 is fixed with an inlet wire.

Specifically, go up casing 2's a side and install insulating switch 3, one side of insulating switch 3 is provided with control button 6, and one side of control button 6 is provided with pilot lamp 4, and digital screen 5 is installed to one side of pilot lamp 4, so set up, can control equipment through insulating switch 3 to can observe switchgear's state through pilot lamp 4.

Specifically, a pressure spring 31 is provided directly below the insulating switch 3, a movable contact operation lever 32 is provided below the pressure spring 31, and both the pressure spring 31 and the movable contact operation lever 32 are provided inside the rear case 1, the return of the insulating switch 3 is facilitated by the pressure spring 31, and the connection and replacement of the switchgear parts are facilitated by the movable contact operation lever 32.

Specifically, a breaker 33 is arranged on one side of the movable contact operating rod 32, a mutual inductor 34 is installed on one side of the breaker 33, and a movable contact 35 is fixed below the side of the mutual inductor 34, so that the performance of the insulated switchgear switch is improved, and the breaking precision of the insulated switchgear switch is also accurate.

Specifically, control button 6 sets up in the inside of back casing 1, and control button 6's below is provided with curved bar 61, and the one end of curved bar 61 is connected with the side top of circuit breaker 33, can effectually guarantee the safety of staff in the use or maintenance process through circuit breaker 33.

Specifically, the below of digital screen 5 is fixed with set casing 7, and the inside of set casing 7 is provided with solid container 72, and one side of solid container 72 is connected with inlet wire sleeve 71, and set casing 7 fixes the inside at back casing 1, through the inside of set casing 7 protection solid container 72 that can be better, has prolonged the life of spare part simultaneously.

The working principle is as follows: when the movable contact type switch is used, firstly, the rear shell 1 and the upper shell 2 are combined and fixed, the fixed shell 7 is fixed inside the rear shell 1 through bolts after combination, the switch equipment is connected with an external cable through the cable terminal 13, the switch equipment is connected or closed through the insulating switch 3 after power is connected, the insulating pressing edge 21 plays an insulating role before the insulating switch 3 is rotated, the switch equipment is safer under the action of the solid container 72, the safety of an operator is further ensured, the movable contact operating rod 32 can drive the circuit breaker 33 to work after the insulating switch 3 is rotated, whether the movable contact 35 is disconnected or connected is determined under the action of the circuit breaker 33 and the mutual inductor 32, and the insulating switch equipment can be disconnected or closed through the control button 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high gas tightness combination formula solid insulation switchgear which characterized in that: the cable connector comprises a rear shell (1) and an upper shell (2), wherein a positioning hole (14) is formed in one side of the rear shell (1) along the length direction, a cable terminal (13) is formed in one side of the rear shell (1) along the width direction, first mounting holes (11) are uniformly formed in the other side of the rear shell (1), and heat dissipation holes (12) are formed in one side of the first mounting holes (11);

one side of the upper shell (2) is uniformly provided with a second mounting hole (24), the outer periphery of the second mounting hole (24) is provided with an insulating blank holder (21), one side of the insulating blank holder (21) is provided with a connecting buckle (23), and the connecting buckles (23) are symmetrically arranged.

2. The high-airtightness combined type solid-insulated switchgear according to claim 1, wherein: the upper shell (2) is fixed with the lower rear shell (1) through the second mounting hole (24), a sealing washer (22) is arranged between the upper shell (2) and the lower rear shell (1), and the upper shell and the lower rear shell are connected through the connecting buckle (23).

3. The high-airtightness combined type solid-insulated switchgear according to claim 1, wherein: go up a side of casing (2) and install insulating switch (3), one side of insulating switch (3) is provided with control button (6), one side of control button (6) is provided with pilot lamp (4), digital screen (5) are installed to one side of pilot lamp (4).

4. The high-airtightness combined type solid-insulated switchgear according to claim 3, wherein: a pressure spring (31) is arranged right below the insulating switch (3), a movable contact operating rod (32) is arranged below the pressure spring (31), and the pressure spring (31) and the movable contact operating rod (32) are both arranged in the rear shell (1).

5. The high-airtightness combined type solid-insulated switchgear according to claim 4, wherein: one side of the movable contact operating rod (32) is provided with a breaker (33), one side of the breaker (33) is provided with a mutual inductor (34), and a movable contact (35) is fixed below the side of the mutual inductor (34).

6. The high-airtightness combined type solid-insulated switchgear according to claim 5, wherein: control button (6) set up the inside of back casing (1), the below of control button (6) is provided with curved bar (61), the one end of curved bar (61) with the side top of circuit breaker (33) is connected.

7. The high-airtightness combined type solid-insulated switchgear according to claim 3, wherein: the digital screen is characterized in that a fixed shell (7) is fixed below the digital screen (5), a solid container (72) is arranged inside the fixed shell (7), one side of the solid container (72) is connected with an incoming line sleeve (71), and the fixed shell (7) is fixed inside the rear shell (1).