Gearbox assembling structure assembly for isolating switch

Abstract

The utility model provides a gearbox assembling structure assembly for an isolating switch, belongs to the technical field of isolating switches, and aims to solve the problems that in the current electric power application scene, if electric leakage occurs at the installation position of the isolating switch, workers are extremely easy to suffer from electric shock risks when executing operation tasks on the isolating switch, and then safety accidents are caused. According to the technical scheme of the utility model, an insulating panel is fixedly connected to the front end of a box body. The rear cover is fixedly connected to the rear end of the box body; the driving motor is fixedly mounted on the inner side of the box body; the adjusting plate is slidably connected to the inner side of the box body; the adjusting block is fixedly connected to the front end face of the adjusting plate. The intelligent switch is fixedly mounted on the inner side of the box body; the gear box is fixedly connected to the inner side of the box body; through the arrangement of the utility model, the automatic switching of the isolating switch is realized, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of disconnecting switch, more specifically, especially relate to a disconnecting switch gear box assembly structure assembly. BACKGROUND

[0002] The disconnecting switch is mainly used for establishing obvious disconnecting point in the circuit to ensure electrical safety during operation such as maintenance and maintenance, and the disconnecting switch is usually closed to disconnect the power supply of the electrical equipment to facilitate maintenance during the maintenance of the electrical equipment.

[0003] According to the application number: CN201520716809.4 discloses a kind of disconnecting switch, including base, incoming line insulating pillar, outgoing line insulating pillar, movable contact, static contact, knife switch and locking mechanism, the base supports the incoming line insulating pillar and the outgoing line insulating pillar, the static contact is fixed to the outgoing line insulating pillar, the movable contact is fixed to one end of the knife switch, the other end of the knife switch is hinged to the incoming line insulating pillar, the movable contact and the static contact abutment make the incoming line insulating pillar and the outgoing line insulating pillar electrically connected, the locking mechanism is fixed to the outgoing line insulating column. Compared with related art, the disconnecting switch provided by the utility model, by the concave-convex groove of the static contact and the movable contact and the locking mechanism, the contact area of the disconnecting switch is increased and firmly connected, accidents caused by poor contact are avoided, and reliability is enhanced.

[0004] Based on the above, in the current power application scene, the operation mode of most disconnecting switches mainly depends on manual operation, however, if the position where the disconnecting switch is installed is subject to electric leakage, the operator is prone to electric shock when performing operation task, thereby causing safety accidents and safety hazards. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a disconnecting switch gear box assembly structure assembly to solve the problem that the operation mode of most disconnecting switches in the current power application scene mainly depends on manual operation, however, if the position where the disconnecting switch is installed is subject to electric leakage, the operator is prone to electric shock when performing operation task, thereby causing safety accidents and safety hazards.

[0006] The purpose and effect of the disconnecting switch gear box assembly structure assembly are achieved by the following specific technical means:

[0007] The utility model provides a gear box assembly structure for isolating switch, including box, insulating panel, back cover, drive motor, adjusting plate, adjusting block, intelligent switch, gear box, switching mechanism and protection mechanism, the insulating panel fixed connection is in the front end of box, the back cover fixed connection is in the rear end of box, drive motor fixed mounting is in the inside of box, adjusting plate sliding connection is in the inside of box, adjusting block fixed connection is in the front end surface of adjusting plate, intelligent switch fixed mounting is in the inside of box, gear box fixed connection is in the inside of box, switching mechanism sets up in the inside of box, protection mechanism sets up in the inside of box.

[0008] Further, the switching mechanism comprises: driving bevel gear, driven bevel gear, first connecting gear, second connecting gear, third connecting gear, fourth connecting gear and fifth connecting gear; the driving bevel gear is fixedly connected to the outer side of the drive motor rotating shaft; the driven bevel gear is rotatably connected to the inner side of the gear box, and the driven bevel gear is engaged with the driving bevel gear; the first connecting gear is fixedly connected to the outer side of the driven bevel gear; the second connecting gear is rotatably connected to the inner side of the gear box, and the second connecting gear is engaged with the first connecting gear; the third connecting gear is fixedly connected to the outer side of the second connecting gear; the fourth connecting gear is rotatably connected to the inner side of the gear box, and the fourth connecting gear is engaged with the third connecting gear; and the fifth connecting gear is fixedly connected to the outer side of the fourth connecting gear.

[0009] Further, the switching mechanism further comprises: sixth connecting gear, seventh connecting gear, connecting shaft, adjusting square rod and eighth connecting gear; the sixth connecting gear is rotatably connected to the inner side of the gear box, and the sixth connecting gear is engaged with the fifth connecting gear; the seventh connecting gear is fixedly connected to the outer side of the sixth connecting gear; the connecting shaft is rotatably connected to the inner side of the box; the adjusting square rod is fixedly connected to the rear end of the connecting shaft; and the eighth connecting gear is fixedly connected to the outer side of the connecting shaft, and the eighth connecting gear is engaged with the seventh connecting gear.

[0010] Further, the switching mechanism further comprises: first manual operation hole, second manual operation hole and manual operation square slot; the first manual operation hole is formed in the inner side of the insulating panel; the second manual operation hole is formed in the inner side of the adjusting plate; and the manual operation square slot is formed in the front end of the connecting shaft.

[0011] Further, the protection mechanism comprises: limiting groove; the limiting groove is formed in the upper end of the adjusting plate.

[0012] Further, the protection mechanism further comprises a leakage sensor, a limiting motor, a threaded shaft and a limiting block; the leakage sensor is fixedly installed on the inner side of the box body; the limiting motor is fixedly installed on the rear end face of the insulating panel; the threaded shaft is fixedly connected to the lower end of the rotating shaft of the limiting motor; and the limiting block is slidably connected to the rear end face of the insulating panel and is threadedly connected with the threaded shaft.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a switching mechanism's setting has realized the automatic switching of isolator, when through the adjusting block is driven to the corresponding position on the insulating panel, the adjusting plate will trigger intelligent switch, driving motor can be started according to the remote operation of user at this moment, driving motor starts, will drive the connecting shaft rotation with the aid of the gear set in the gear box, and the rotation of connecting shaft will be operated to isolator through adjusting square bar, in this way, need not operating personnel close, and then the safety of operation has been improved, through the setting of protection mechanism, when the box body is electrified, the hint and the operation of operating personnel are realized, under the automatic mode, once electrical equipment leaks and causes the electrification of box body, leakage sensor will detect the current on the box body, and leakage sensor is formed by hall sensor and control switch, when the current is detected by hall sensor, control switch will be triggered, at this moment, limiting motor starts, and simultaneously, the electrification indicating lamp on the insulating panel is bright, and limiting motor starts, and will drive the threaded shaft rotation, and the rotation of threaded shaft will drive limiting block to slide down under the action of thread connection with limiting block, and the sliding of limiting block will be inserted in the inner side of limiting groove, and the adjusting plate is positioned to prevent the operation of staff when the box body is electrified and causes electric shock, and the safety of operation has been further enhanced, through the setting of above -mentioned mechanism, not only realizes the automatic switching of isolator, improves the safety, and also realizes the hint and the operation of operating personnel when the box body is electrified, and the safety of the whole has been further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model main part.

[0016] Figure 2 It is the structure schematic diagram of the utility model rear cover.

[0017] Figure 3 It is the structure schematic diagram of the utility model box body inside.

[0018] Figure 4 It is the structure schematic diagram of the utility model adjusting square bar.

[0019] Figure 5 It is the structure schematic diagram of the utility model manual operation square groove.

[0020] Figure 6 Fig. 1 is a structural schematic diagram of a limiting motor according to the present application.

[0021] Figure 7 Fig. 2 is a structural schematic diagram of a limiting groove according to the present application.

[0022] In the figure, the correspondence between the component names and the figure numbers is as follows:

[0023] 1, box; 2, insulating panel; 201, first manual operation hole; 3, rear cover; 4, drive motor; 5, adjusting plate; 501, adjusting block; 502, second manual operation hole; 503, limiting groove; 6, intelligent switch; 7, gear box; 8, driving bevel gear; 9, driven bevel gear; 901, first connecting gear; 10, second connecting gear; 1001, third connecting gear; 11, fourth connecting gear; 1101, fifth connecting gear; 12, sixth connecting gear; 1201, seventh connecting gear; 13, connecting shaft; 1301, adjusting square bar; 1302, manual operation square groove; 14, eighth connecting gear; 15, electric leakage sensor; 16, limiting motor; 1601, threaded shaft; 1602, limiting plug-in block. DETAILED DESCRIPTION

[0024] The implementation manner of the present application will be described in further detail below in combination with the drawings and examples.

[0025] Example 1

[0026] As shown in the accompanying drawings: Figures 1-5

[0027] The present application provides a gear box assembly for isolating switch, which comprises a box 1, an insulating panel 2, a rear cover 3, a drive motor 4, an adjusting plate 5, an adjusting block 501, an intelligent switch 6, a gear box 7 and a switching mechanism; the insulating panel 2 is fixedly connected to the front end of the box 1; the rear cover 3 is fixedly connected to the rear end of the box 1; the drive motor 4 is fixedly installed on the inner side of the box 1; the adjusting plate 5 is slidingly connected to the inner side of the box 1; the adjusting block 501 is fixedly connected to the front end face of the adjusting plate 5; the intelligent switch 6 is fixedly installed on the inner side of the box 1; the gear box 7 is fixedly connected to the inner side of the box 1; and the switching mechanism is arranged on the inner side of the box 1.

[0028] ​The switching mechanism comprises a first manual operation hole 201, a second manual operation hole 502, a driving bevel gear 8, a driven bevel gear 9, a first connecting gear 901, a second connecting gear 10, a third connecting gear 1001, a fourth connecting gear 11, a fifth connecting gear 1101, a sixth connecting gear 12, a seventh connecting gear 1201, a connecting shaft 13, an adjusting square rod 1301, a manual operation square slot 1302 and an eighth connecting gear 14. The first manual operation hole 201 is arranged on the inner side of the insulation panel 2. The second manual operation hole 502 is arranged on the inner side of the adjusting plate 5. The driving bevel gear 8 is fixedly connected to the outer side of the rotating shaft of the driving motor 4. The driven bevel gear 9 is rotatably connected to the inner side of the gear box 7, and the driven bevel gear 9 is engaged with the driving bevel gear 8. The first connecting gear 901 is fixedly connected to the outer side of the driven bevel gear 9. The second connecting gear 10 is rotatably connected to the inner side of the gear box 7, and the second connecting gear 10 is engaged with the first connecting gear 901. The third connecting gear 1001 is fixedly connected to the outer side of the second connecting gear 10. The fourth connecting gear 11 is rotatably connected to the inner side of the gear box 7, and the fourth connecting gear 11 is engaged with the third connecting gear 1001. The fifth connecting gear 1101 is fixedly connected to the outer side of the fourth connecting gear 11. The sixth connecting gear 12 is rotatably connected to the inner side of the gear box 7, and the sixth connecting gear 12 is engaged with the fifth connecting gear 1101. The seventh connecting gear 1201 is fixedly connected to the outer side of the sixth connecting gear 12. The connecting shaft 13 is rotatably connected to the inner side of the box body 1. The adjusting square rod 1301 is fixedly connected to the rear end of the connecting shaft 13. The manual operation square slot 1302 is arranged on the front end of the connecting shaft 13. The eighth connecting gear 14 is fixedly connected to the outer side of the connecting shaft 13, and the eighth connecting gear 14 is engaged with the seventh connecting gear 1201.

[0029] The specific use mode and role of the embodiment are as follows: when the adjusting plate 5 is moved to the automatic position on the insulation panel 2 through the adjusting block 501, the adjusting plate 5 triggers the intelligent switch 6, at this time the driving motor 4 can be started according to the remote operation of the user, the start of the driving motor 4 drives the connecting shaft 13 to rotate through the gear set in the gear box 7, and the rotation of the connecting shaft 13 drives the disconnecting switch through the adjusting square rod 1301. When the adjusting block 501 and the adjusting plate 5 are moved to the manual position on the insulation panel 2, the adjusting plate 5 is separated from the intelligent switch 6, the driving motor 4 is powered off, and the second manual operation hole 502 on the adjusting plate 5 is aligned with the first manual operation hole 201. At this time, a tool can be inserted into the inner side of the manual operation square slot 1302 through the first manual operation hole 201 and the second manual operation hole 502, and the disconnecting switch is operated through the connecting shaft 13 and the adjusting square rod 1301.

[0030] Embodiment two

[0031] On the basis of embodiment one, as Figures 6-7As shown, the protection mechanism comprises: a limiting groove 503, a leakage sensor 15, a limiting motor 16, a threaded shaft 1601 and a limiting block 1602; the protection mechanism is arranged on the inner side of the box 1; the limiting groove 503 is arranged on the upper end of the adjusting plate 5; the leakage sensor 15 is fixedly installed on the inner side of the box 1; the limiting motor 16 is fixedly installed on the rear end face of the insulating panel 2; the threaded shaft 1601 is fixedly connected to the lower end of the rotating shaft of the limiting motor 16; the limiting block 1602 is slidingly connected to the rear end face of the insulating panel 2, and the limiting block 1602 is threadedly connected with the threaded shaft 1601.

[0032] The specific use and role of the embodiment are as follows: in the automatic mode, when the leakage of the electrical equipment causes the box 1 to be electrified, the leakage sensor 15 detects the current on the box 1, the leakage sensor 15 is composed of a Hall sensor and a control switch, when the Hall sensor detects the current, the control switch is triggered, at this time, the limiting motor 16 is started, and the electrified indicator light on the insulating panel 2 is turned on, and the rotation of the threaded shaft 1601 drives the limiting block 1602 to slide downward under the action of the threaded connection between the threaded shaft 1601 and the limiting block 1602, and the sliding of the limiting block 1602 inserts into the inner side of the limiting groove 503 to limit the adjusting plate 5, preventing the staff from operating when the box 1 is electrified.

[0033] In this paper, the following points need attention:

[0034] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0035] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0036] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A gearbox assembly structure for a disconnecting switch, characterized in that: The device includes a housing (1), an insulating panel (2), a rear cover (3), a drive motor (4), an adjusting plate (5), an adjusting block (501), a smart switch (6), a gearbox (7), a switching mechanism, and a protective mechanism. The insulating panel (2) is fixedly connected to the front end of the housing (1). The rear cover (3) is fixedly connected to the rear end of the housing (1). The drive motor (4) is fixedly installed on the inner side of the housing (1). The adjusting plate (5) is slidably connected to the inner side of the housing (1). The adjusting block (501) is fixedly connected to the front end of the adjusting plate (5). The smart switch (6) is fixedly installed on the inner side of the housing (1). The gearbox (7) is fixedly connected to the inner side of the housing (1). The switching mechanism is located on the inner side of the housing (1). The protective mechanism is located on the inner side of the housing (1).

2. The gearbox assembly structure for a disconnecting switch as described in claim 1, characterized in that: The switching mechanism includes: a driving bevel gear (8), a driven bevel gear (9), a first connecting gear (901), a second connecting gear (10), a third connecting gear (1001), a fourth connecting gear (11), and a fifth connecting gear (1101); the driving bevel gear (8) is fixedly connected to the outside of the drive motor (4) shaft; the driven bevel gear (9) is rotatably connected to the inside of the gearbox (7), and the driven bevel gear (9) meshes with the driving bevel gear (8); the first connecting gear (901) is fixedly connected to the driven bevel gear (8). The outer side of the bevel gear (9); the second connecting gear (10) is rotatably connected to the inner side of the gear box (7), and the second connecting gear (10) meshes with the first connecting gear (901); the third connecting gear (1001) is fixedly connected to the outer side of the second connecting gear (10); the fourth connecting gear (11) is rotatably connected to the inner side of the gear box (7), and the fourth connecting gear (11) meshes with the third connecting gear (1001); the fifth connecting gear (1101) is fixedly connected to the outer side of the fourth connecting gear (11).

3. The gearbox assembly structure for a disconnecting switch as described in claim 1, characterized in that: The switching mechanism further includes: a sixth connecting gear (12), a seventh connecting gear (1201), a connecting shaft (13), an adjusting rod (1301), and an eighth connecting gear (14); the sixth connecting gear (12) is rotatably connected to the inside of the gearbox (7), and the sixth connecting gear (12) meshes with the fifth connecting gear (1101); the seventh connecting gear (1201) is fixedly connected to the outside of the sixth connecting gear (12); the connecting shaft (13) is rotatably connected to the inside of the housing (1); the adjusting rod (1301) is fixedly connected to the rear end of the connecting shaft (13); the eighth connecting gear (14) is fixedly connected to the outside of the connecting shaft (13), and the eighth connecting gear (14) meshes with the seventh connecting gear (1201).

4. The gearbox assembly structure for a disconnecting switch as described in claim 1, characterized in that: The switching mechanism further includes: a first manual operation hole (201), a second manual operation hole (502), and a manual operation square groove (1302); the first manual operation hole (201) is located on the inner side of the insulating panel (2); the second manual operation hole (502) is located on the inner side of the adjusting plate (5); and the manual operation square groove (1302) is located at the front end of the connecting shaft (13).

5. The gearbox assembly structure for a disconnecting switch as described in claim 1, characterized in that: The protective mechanism includes a limiting groove (503); the limiting groove (503) is located at the upper end of the adjusting plate (5).

6. The gearbox assembly structure for a disconnecting switch as described in claim 1, characterized in that: The protective mechanism further includes: a leakage current sensor (15), a limit motor (16), a threaded shaft (1601), and a limit plug (1602); the leakage current sensor (15) is fixedly installed on the inner side of the housing (1); the limit motor (16) is fixedly installed on the rear end face of the insulating panel (2); the threaded shaft (1601) is fixedly connected to the lower end of the shaft of the limit motor (16); the limit plug (1602) is slidably connected to the rear end face of the insulating panel (2), and the limit plug (1602) is threadedly connected to the threaded shaft (1601).

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