CN209747365U

CN209747365U - Switch outer box

Info

Publication number: CN209747365U
Application number: CN201920526543.5U
Authority: CN
Inventors: 刘长文
Original assignee: DONGGUAN KEWEI AUTOMATION EQUIPMENT Co Ltd
Current assignee: DONGGUAN KEWEI AUTOMATION EQUIPMENT Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2019-12-06
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses an outer box of switch, which comprises a lower housin, the casing is gone up through fixing device fixedly connected with in the upper end of casing down, fixing device includes a plurality of mounting grooves of seting up the lateral wall that the casing is close to casing one side under, the sliding tray has been seted up to the cell wall of mounting groove, the through-hole has been seted up to the tank bottom of sliding tray, and sliding connection has the gag lever post in the through-hole, the fixed cover of pole wall of gag lever post is equipped with the baffle, the same reset spring of fixedly connected with between the tank bottom of baffle and sliding tray, reset spring movable sleeve locates outside the gag lever post, go up the casing and be close to the corresponding kelly of lateral wall fixedly connected with and mounting groove of casing one side down, the spacing hole corresponding with the gag lever post has. The utility model discloses better improvement the steadiness that switch shell connects, and improved switch shell's dismouting efficiency, the effectual inside temperature that reduces the switch has improved the life of switch.

Description

Switch outer box

Technical Field

The utility model relates to a switchgear technical field especially relates to an outer box of switch.

Background

The electrical switch is electrically connected with the power supply, so that the shell is required to be used for insulation treatment, electric shock of a user is avoided, the switch shell can also protect electrical elements in the switch, and the electrical elements in the switch are prevented from being affected with damp or falling into dust.

The existing switch shell is mainly fixed together with an upper shell and a lower shell through plastic buckles, the plastic buckles are fragile, the plastic buckles are easily damaged when force is applied improperly, the connection stability of the switch shell is affected, and a switch of a high-current circuit can generate more heat when being used, so that the temperature inside the switch shell is increased, and the service life of an electrical element inside the switch shell is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the connection mechanism between the upper and lower shells of the switch shell in the prior art is easy to damage and the temperature inside the switch shell is too high, reducing the service life of the switch, and providing an outer box of the switch.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides an outer box of switch, includes casing down, the casing is gone up through fixing device fixedly connected with in the upper end of casing down, fixing device includes a plurality of mounting grooves of seting up the lateral wall that the casing is close to casing one side under, the sliding tray has been seted up to the cell wall of mounting groove, the through-hole has been seted up to the tank bottom of sliding tray, and sliding connection has the gag lever post in the through-hole, the fixed cover of pole wall of gag lever post is equipped with the baffle, the same reset spring of fixedly connected with between the tank bottom of baffle and sliding tray, outside the gag lever post was located to the reset spring movable sleeve, go up the casing and be close to the lateral wall fixedly connected with and the corresponding kelly of mounting groove of casing one side down, the spacing hole corresponding with the gag lever post has been seted up to.

Preferably, the lateral wall of the lower shell, which is far away from one side of the upper shell, is provided with a mounting hole, the lateral wall of the lower shell, which is far away from one side of the upper shell, is fixedly connected with two connecting plates through screws in a symmetrical manner, the two connecting plates are fixedly connected with a fixing cylinder, which is located in the mounting hole, and a heat dissipation fan is fixedly connected in the fixing cylinder.

Preferably, the wall of the mounting hole is fixedly connected with a heat conducting screen plate.

Preferably, the hole wall of the through hole is symmetrically and fixedly connected with two sliding blocks, and the rod wall of the limiting rod is provided with a sliding groove matched with the sliding blocks.

Preferably, one end of the limiting rod, which is far away from the clamping rod, is fixedly connected with a pulling plate.

Preferably, the specific material of the heat conducting mesh plate is copper.

compared with the prior art, the utility model provides an outer box of switch possesses following beneficial effect:

1. This outer box of switch, lower casing through setting up, go up the casing, the mounting groove, reset spring, the gag lever post, a baffle, reset spring, kelly and spacing hole, in use, the pulling arm, the arm-tie drives the gag lever post and removes, make the gag lever post hide in the sliding tray, insert the gag lever post in the mounting groove, make spacing hole and gag lever post align, loosen the arm-tie, under reset spring's effect, the gag lever post inserts spacing hole, the gag lever post is spacing to the kelly, thereby it is spacing to last casing, the installation of casing is gone up in the completion, when dismantling, the pulling arm-tie, the arm-tie drives the gag lever post and removes, make the gag lever post withdraw from spacing hole, remove the fixed of gag lever post to last casing, the better improvement of this device switch shell connection the steadiness, and switch shell's dismouting efficiency has been improved.

2. This outer box of switch, through mounting hole, connecting plate, solid fixed cylinder, heat dissipation fan and the heat conduction otter board that sets up, during the use, the circular telegram of heat dissipation fan rotates, and the heat conduction otter board is transmitted to the inside heat of switch housing, and under the effect of heat dissipation fan, the heat is discharged gradually, the effectual inside temperature that has reduced the switch, has improved the life of switch.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses better improvement the steadiness that switch shell connects, and improved switch shell's dismouting efficiency, the effectual inside temperature of switch that has reduced has improved the life of switch.

Drawings

Fig. 1 is a schematic structural view of a switch outer box according to the present invention;

FIG. 2 is a schematic structural view of portion A of FIG. 1;

Fig. 3 is a schematic structural diagram of a portion B in fig. 1.

In the figure: the heat dissipation device comprises a lower shell 1, an upper shell 2, a mounting groove 3, a sliding groove 4, a limiting rod 5, a baffle 6, a return spring 7, a clamping rod 8, a limiting hole 9, a mounting hole 10, a connecting plate 11, a fixing barrel 12, a heat dissipation fan 13, a heat conduction screen plate 14 and a pulling plate 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an outer box of switch, including casing 1 down, casing 2 is gone up through fixing device fixedly connected with in the upper end of casing 1 down, fixing device includes a plurality of mounting grooves 3 of seting up the lateral wall that casing 1 is close to casing 2 one side down, sliding tray 4 has been seted up to the cell wall of mounting groove 3, the through-hole has been seted up to the tank bottom of sliding tray 4, and sliding connection has gag lever post 5 in the through-hole, the pole wall fixed cover of gag lever post 5 is equipped with baffle 6, the same reset spring 7 of fixedly connected with between baffle 6 and the tank bottom of sliding tray 4, reset spring 7 movable sleeve is located outside gag lever post 5, the lateral wall fixedly connected with of casing 1 one side is close to down and the gag lever post 8 corresponding with mounting groove 3 goes up to casing 2, the spacing hole 9 corresponding with gag lever post 5 is seted up to the pole wall of gag lever.

The lateral wall that casing 2 one side was kept away from to casing 1 has seted up mounting hole 10 down, and two connecting plates 11 of screw symmetry fixedly connected with are passed through to the lateral wall that casing 2 one side was kept away from to casing 1 down, and the same solid fixed cylinder 12 that is located mounting hole 10 of fixedly connected with between two connecting plates 11, and fixedly connected with heat dissipation fan 13 in the solid fixed cylinder 12.

The wall of the mounting hole 10 is fixedly connected with a heat conducting screen 14, and the heat conducting screen 14 concentrates heat on the heat conducting screen 14, so that the heat dissipation fan 13 can dissipate heat conveniently.

Two sliders of pore wall symmetry fixedly connected with of through-hole, the pole wall of gag lever post 5 set up with slider assorted spout, mutually support through slider and spout, carry on spacingly to gag lever post 5, prevent that gag lever post 5 from inclining when removing, the gag lever post 5 of being convenient for inserts spacing hole 9.

One end fixedly connected with arm-tie 15 that kelly 8 was kept away from to gag lever post 5 is convenient for spur gag lever post 5, improves the convenience of using.

The specific material of the heat conducting mesh plate 14 is copper, and copper has high heat conducting property.

In the utility model, when in use, the pulling plate 15 is pulled, the pulling plate 15 drives the limiting rod 5 to move, the limiting rod 5 is hidden in the sliding groove 4, the clamping rod 8 is inserted into the mounting groove 3, the limiting hole 9 is aligned with the limiting rod 5, the pulling plate 15 is loosened, under the action of the reset spring 7, the limiting rod 5 is inserted into the limiting hole 9, the limiting rod 5 limits the clamping rod 8, thereby limiting the upper shell 2, the mounting of the upper shell 2 is completed, when in disassembly, the pulling plate 15 is pulled, the pulling plate 15 drives the limiting rod 5 to move, the limiting rod 5 is withdrawn from the limiting hole 9, the fixation of the limiting rod 5 to the upper shell 2 is released, the device better improves the stability of the connection of the switch shell and improves the disassembly and assembly efficiency of the switch shell, when in use, the heat dissipation fan 13 is electrified to rotate, the heat inside the switch shell is transferred to the heat conduction screen plate 14, under the action of the heat dissipation fan 13, the heat is gradually discharged, the temperature in the switch is effectively reduced, and the service life of the switch is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A switch outer box comprises a lower shell (1) and is characterized in that the upper end of the lower shell (1) is fixedly connected with an upper shell (2) through a fixing device, the fixing device comprises a plurality of mounting grooves (3) which are formed in the lower shell (1) and are close to the side wall of one side of the upper shell (2), sliding grooves (4) are formed in the groove walls of the mounting grooves (3), through holes are formed in the groove bottoms of the sliding grooves (4), limiting rods (5) are connected in the through holes in a sliding mode, baffle plates (6) are fixedly sleeved on the rod walls of the limiting rods (5), the same reset spring (7) is fixedly connected between the baffle plates (6) and the groove bottoms of the sliding grooves (4), the reset spring (7) is movably sleeved outside the limiting rods (5), the upper shell (2) is close to clamping rods (8) which are corresponding to the mounting grooves (3) and are fixedly connected with the side wall of one side of the, the rod wall of the clamping rod (8) is provided with a limiting hole (9) corresponding to the limiting rod (5), and one end of the limiting rod (5) is located in the limiting hole (9).

2. The switch outer box according to claim 1, wherein a mounting hole (10) is formed in a side wall of the lower casing (1) far away from the upper casing (2), two connecting plates (11) are symmetrically and fixedly connected to the side wall of the lower casing (1) far away from the upper casing (2) through screws, a fixing cylinder (12) located in the mounting hole (10) is fixedly connected between the two connecting plates (11), and a heat dissipation fan (13) is fixedly connected in the fixing cylinder (12).

3. a switch casing according to claim 2, characterized in that the wall of the mounting hole (10) is fixedly connected with a heat conducting net plate (14).

4. The switch outer box according to claim 1, wherein two sliding blocks are symmetrically and fixedly connected to the wall of the through hole, and a sliding groove matched with the sliding blocks is formed in the rod wall of the limiting rod (5).

5. a switch casing according to claim 1, characterized in that a pulling plate (15) is fixedly connected to the end of the limiting rod (5) far away from the clamping rod (8).

6. A switch enclosure according to claim 3, wherein the heat conducting mesh plate (14) is made of copper.