CN212161634U

CN212161634U - Control and protection switch

Info

Publication number: CN212161634U
Application number: CN202021036207.1U
Authority: CN
Inventors: 蒋海龙
Original assignee: Jiangsu Suling Electric Technology Co ltd
Current assignee: Jiangsu Suling Electric Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-15
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a control and protection switch, including bottom plate, disassembly body and heat dissipation mechanism, the both sides of bottom plate bottom all are provided with the movable groove, the intermediate position department on bottom plate top is provided with the recess, and even fixedly connected with heat dissipation mechanism between the both sides inner wall of recess, the both ends of heat dissipation mechanism all extend to the both sides of bottom plate, one side fixedly connected with second shell on bottom plate top, the opposite side swing joint on bottom plate top has first shell, the top fixedly connected with controller of first shell, the equal fixedly connected with disassembly body in both sides of second shell. This control and protection switch, when the device work produced the heat, absorbed the heat through the heat conduction piece, and the heat on the heat conduction piece is taken away to the wind that flows in the rethread ventilation pipe, dispels the heat to the device, avoids producing adverse effect to current transformer's characteristic.

Description

Control and protection switch

Technical Field

The utility model relates to a low-voltage apparatus technical field specifically is a control and protection switch.

Background

The control and protection switch is structurally and functionally characterized in that the control and protection switch series products are not single products such as contactors, circuit breakers or thermal relays, but a set of control and protection systems. Under the condition of large current, heat can be generated, the characteristics of the current transformer can be adversely affected, and when control systems of different specifications are produced, control and protection switches of various specifications need to be produced simultaneously, so that the inventory is high, and the cost is increased.

With the continuous installation and use of the control and protection switch, the following problems are found in the use process:

1. some current control and protection switches can not dispel the heat to inside in the in-process of daily use, and current transformer's characteristic can produce adverse effect.

2. In addition, the control and protection switches are high in production cost in the using process, and the control and protection switches of various specifications and sizes need to be produced at the same time, so that the inventory is high, and the production is increased.

3. And the control and protection switch can not be installed at a designated position in the using process, so that the device is inconvenient to install.

Therefore, a control and protection switch is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a control and protection switch to it does not have heat dissipation, low in production cost and carries out the problem of installing at the assigned position to propose a current control and protection switch in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a control and protection switch comprises a bottom plate, a dismounting mechanism and a heat dissipation mechanism, wherein both sides of the bottom end of the bottom plate are provided with movable grooves, the middle position of the top end of the bottom plate is provided with a groove, and a heat dissipation mechanism is uniformly and fixedly connected between the inner walls of the two sides of the groove, the two ends of the heat dissipation mechanism extend to the two sides of the bottom plate, one side of the top end of the bottom plate is fixedly connected with a second shell, the top end of the second shell is fixedly connected with an adjusting knob, the top end of the second shell at one side of the adjusting knob is fixedly connected with a display lamp, one side of the second shell is fixedly connected with a side plate, the other side of the top end of the bottom plate is movably connected with a first shell, the top end of the first shell is fixedly connected with a controller, and the top end of the first shell on one side of the controller is uniformly and fixedly connected with a function key, and the two sides of the second shell are fixedly connected with dismounting mechanisms.

Preferably, one side fixedly connected with locating pin of first shell, one side of second shell is provided with the constant head tank with locating pin assorted.

Preferably, the inboard fixedly connected with control module of first shell, and control module's both sides all weld the fixed block, one side of fixed block all is provided with the draw-in groove.

Preferably, connecting block, first reset spring, fixture block, second reset spring and movable plate have set gradually in the inside of disassembly body, the equal fixed connection in the both sides of second shell of connecting block, one side inner wall of connecting block all is through first reset spring fixedly connected with fixture block, and the outer wall of fixture block all welds the movable plate, the equal fixedly connected with second reset spring in one side of movable plate.

Preferably, ventilation pipe and heat conduction piece have set gradually in heat dissipation mechanism's inside, the equal fixed connection of ventilation pipe is between the both sides inner wall of recess, the outer wall of ventilation pipe all evenly welded has the heat conduction piece.

Preferably, the inner wall of activity groove all is provided with the spacing groove, and the inboard in spacing groove all inlays and have the stopper, the equal fixedly connected with mounting panel in bottom of stopper, and the top of mounting panel all evenly is provided with the mounting hole.

Compared with the prior art, the beneficial effects of the utility model are that: the control and protection switch has reasonable structure and the following advantages:

(1) the movable plate is moved outwards, the clamping blocks move outwards simultaneously, the first return spring and the second return spring are extruded and deformed, the clamping blocks are separated from the clamping grooves, the first shell is disassembled, and the first shell and the second shell are detachably connected, so that when the control modules with various specifications are produced and stored, the control modules with various specifications for controlling and protecting the switch are stored, the control modules with various specifications can be stored, the storage of the control and protecting switches with various specifications can be realized, and the production cost is reduced;

(2) the mounting plate, the limiting block, the limiting groove and the mounting hole are mounted, and the limiting block moves in the limiting groove simultaneously by pulling the mounting plate outwards, so that the mounting hole moves to a specified position for mounting, and adjustment and mounting are facilitated;

(3) through installing heat conduction piece and ventilation pipe, absorb the heat through the heat conduction piece, the heat on the heat conduction piece is taken away to the wind that flows in the rethread ventilation pipe, dispels the heat to the device, avoids producing adverse effect to current transformer's characteristic.

Drawings

FIG. 1 is a schematic view of the front view structure of the device of the present invention;

FIG. 2 is a schematic cross-sectional view of the device of the present invention;

FIG. 3 is a schematic sectional view of the bottom plate of the present invention;

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. a base plate; 4. a side plate; 5. a display lamp; 6. adjusting a knob; 7. a disassembly mechanism; 701. connecting blocks; 702. a first return spring; 703. a clamping block; 704. a second return spring; 705. moving the plate; 8. a controller; 9. a heat dissipation mechanism; 901. a vent pipe; 902. a heat conducting block; 10. a function key; 11. a control module; 12. a groove; 13. mounting a plate; 14. a limiting block; 15. a movable groove; 16. a limiting groove; 17. mounting holes; 18. a fixed block; 19. a card slot; 20. positioning pins; 21. and (6) positioning a groove.

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 a technical solution: a control and protection switch comprises a bottom plate 3, a dismounting mechanism 7 and a heat dissipation mechanism 9, wherein both sides of the bottom end of the bottom plate 3 are provided with movable grooves 15;

the inner walls of the movable grooves 15 are provided with limiting grooves 16, limiting blocks 14 are embedded in the inner sides of the limiting grooves 16, the bottom ends of the limiting blocks 14 are fixedly connected with mounting plates 13, and mounting holes 17 are uniformly formed in the top ends of the mounting plates 13;

specifically, as shown in fig. 3, when the structure is used, the mounting plate 13 is pulled outwards, the limiting block 14 moves in the limiting groove 16 at the same time, so that the mounting hole 17 moves to a specified position for mounting, and adjustment and mounting are facilitated;

a groove 12 is arranged in the middle of the top end of the bottom plate 3, and heat dissipation mechanisms 9 are uniformly and fixedly connected between the inner walls of the two sides of the groove 12;

a ventilating pipe 901 and heat conducting blocks 902 are sequentially arranged in the heat dissipation mechanism 9, the ventilating pipe 901 is fixedly connected between the inner walls of the two sides of the groove 12, and the heat conducting blocks 902 are uniformly welded on the outer walls of the ventilating pipe 901;

specifically, as shown in fig. 3, when the structure is used, when the device generates heat during operation, the heat is absorbed by the heat conduction block 902, and then the heat on the heat conduction block 902 is taken away by the wind flowing in the ventilation pipe 901, so that the device is cooled, and the adverse effect on the characteristics of the current transformer is avoided;

both ends of the heat dissipation mechanism 9 extend to both sides of the bottom plate 3, one side of the top end of the bottom plate 3 is fixedly connected with the second shell 2, the top end of the second shell 2 is fixedly connected with an adjusting knob 6, one side of the adjusting knob 6 is fixedly connected with a display lamp 5 at the top end of the second shell 2, one side of the second shell 2 is fixedly connected with a side plate 4, and the other side of the top end of the bottom plate 3 is movably connected with the first shell 1;

one side of the first shell 1 is fixedly connected with a positioning pin 20, and one side of the second shell 2 is provided with a positioning groove 21 matched with the positioning pin 20;

specifically, as shown in fig. 2 and 4, when the structure is used, the positioning pin 20 is fixed in the positioning groove 21, so that the first housing 1 and the second housing 2 are installed and positioned, the installation position is more accurate, and the sealing performance is better;

the top end of the first shell 1 is fixedly connected with a controller 8, the model of the controller 8 can be MAM-330, the top end of the first shell 1 on one side of the controller 8 is uniformly and fixedly connected with a function key 10, and the two sides of the second shell 2 are both fixedly connected with a dismounting mechanism 7;

the interior of the detaching mechanism 7 is sequentially provided with a connecting block 701, a first return spring 702, a clamping block 703, a second return spring 704 and a moving plate 705, the connecting blocks 701 are fixedly connected to two sides of the second shell 2, the inner wall of one side of the connecting block 701 is fixedly connected with the clamping block 703 through the first return spring 702, the outer wall of the clamping block 703 is welded with the moving plate 705, and one side of the moving plate 705 is fixedly connected with the second return spring 704;

specifically, as shown in fig. 2 and 3, when the structure is used, the moving plate 705 is moved outward, the latch 703 is moved outward at the same time, the first return spring 702 and the second return spring 704 are pressed and deformed, so that the first housing 1 is disassembled, when the structure is installed, the moving plate 705 is loosened, the first return spring 702 and the second return spring 704 are reset, so that the latch 703 is moved inward, so that the first housing 1 is installed, and the first housing 1 is detachably connected with the second housing 2;

the inner side of the first shell 1 is fixedly connected with a control module 11, two sides of the control module 11 are welded with fixing blocks 18, and one side of each fixing block 18 is provided with a clamping groove 19;

specifically, as shown in fig. 2 and 3, when the structure is used, the control module 11 is fixed in the clamping groove 19 through the fixture block 703, the first housing 1 and the second housing 2 are detachably connected, and when the structure is used for production storage, the control module 11 of various specifications is only required to be produced, the storage of the control module 11 of various specifications for control and protection switches is realized, the storage of various specifications for control and protection switches can be realized, and the production cost is reduced.

The working principle is as follows: when the device is used, firstly, the mounting plate 13 is pulled outwards, the limiting block 14 moves in the limiting groove 16 simultaneously, and the mounting hole 17 moves to a specified position for mounting, so that the mounting is convenient to adjust and mount;

then, the positioning pin 20 is fixed in the positioning groove 21, so that the first shell 1 and the second shell 2 are installed and positioned, the installation position is more accurate, the sealing performance is better, by moving the moving plate 705 outward, the latch 703 moves outward at the same time, the first return spring 702 and the second return spring 704 are pressed and deformed, the latch 703 is disengaged from the latch slot 19, and the first housing 1 is disassembled and assembled, the moving plate 705 is loosened, the first return spring 702 and the second return spring 704 are reset to fix the latch 703 in the slot 19, so that the first housing 1 is mounted, the first housing 1 is detachably connected with the second housing 2, therefore, when the control modules 11 with various specifications are produced and stored, the storage of the control modules 11 of the control and protection switches with various specifications is realized, the storage of the control and protection switches with various specifications can be realized, and the production cost is reduced;

finally, when the device can generate heat for a long time, the arranged heat conducting block 902 absorbs heat in time, and then the heat on the heat conducting block 902 is taken away by the wind flowing in the ventilation pipe 901, so that the device is cooled, and adverse effects on the characteristics of the current transformer are avoided.

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 control and protection switch, includes bottom plate (3), disassembly body (7) and heat dissipation mechanism (9), its characterized in that: the two sides of the bottom end of the bottom plate (3) are respectively provided with a movable groove (15), the middle position of the top end of the bottom plate (3) is provided with a groove (12), a heat dissipation mechanism (9) is uniformly and fixedly connected between the inner walls of the two sides of the groove (12), the two ends of the heat dissipation mechanism (9) extend to the two sides of the bottom plate (3), one side of the top end of the bottom plate (3) is fixedly connected with a second shell (2), the top end of the second shell (2) is fixedly connected with an adjusting knob (6), the top end of the second shell (2) on one side of the adjusting knob (6) is fixedly connected with a display lamp (5), one side of the second shell (2) is fixedly connected with a side plate (4), the other side of the top end of the bottom plate (3) is movably connected with a first shell (1), the top end of the first shell (1) is fixedly connected with a controller (8), and the top end of the first shell (1, both sides of the second shell (2) are fixedly connected with dismounting mechanisms (7).

2. A control and protection switch according to claim 1, characterized in that: one side fixedly connected with locating pin (20) of first shell (1), one side of second shell (2) is provided with constant head tank (21) with locating pin (20) assorted.

3. A control and protection switch according to claim 1, characterized in that: the inboard fixedly connected with control module (11) of first shell (1), and fixed block (18) have all been welded to the both sides of control module (11), one side of fixed block (18) all is provided with draw-in groove (19).

4. A control and protection switch according to claim 1, characterized in that: the inner part of the dismounting mechanism (7) is sequentially provided with a connecting block (701), a first reset spring (702), a clamping block (703), a second reset spring (704) and a moving plate (705), the connecting block (701) is fixedly connected to two sides of the second shell (2), the clamping block (703) is fixedly connected to the inner wall of one side of the connecting block (701) through the first reset spring (702), the moving plate (705) is welded to the outer wall of the clamping block (703), and the second reset spring (704) is fixedly connected to one side of the moving plate (705).

5. A control and protection switch according to claim 1, characterized in that: the heat dissipation mechanism (9) is internally provided with a ventilating pipe (901) and heat conduction blocks (902) in sequence, the ventilating pipe (901) is fixedly connected between the inner walls of the two sides of the groove (12), and the heat conduction blocks (902) are uniformly welded on the outer wall of the ventilating pipe (901).

6. A control and protection switch according to claim 1, characterized in that: the inner wall of activity groove (15) all is provided with spacing groove (16), and the inboard of spacing groove (16) all inlays and have stopper (14), the equal fixedly connected with mounting panel (13) in bottom of stopper (14), and the top of mounting panel (13) all evenly is provided with mounting hole (17).