CN210722850U

CN210722850U - Power supply furnace changing knife switch convenient for heat dissipation

Info

Publication number: CN210722850U
Application number: CN201922203890.7U
Authority: CN
Inventors: 王凯荣
Original assignee: Xiamen Xinhuikai Industry And Trade Co Ltd
Current assignee: Xiamen Xinhuikai Industry And Trade Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-06-09
Anticipated expiration: 2029-12-11

Abstract

The utility model belongs to the technical field of the switch, especially, be a power supply knife switch convenient to heat dissipation, including insulating ceramic plate and knife switch body, the installation is provided with two pairs of knife switch bodies on the insulating ceramic plate, every pair of knife switch body is by the copper billet, the copper, travel switch, knife switch, a spring, the insulating post, handle and cooling copper pipe are constituteed, the copper billet passes through mounting panel and screw fixed mounting on insulating ceramic plate, the screw fixation is passed through on the copper billet at the both ends of copper, screw one end is run through the copper billet and the copper is connected with the nut, the cover is equipped with the spring on the screw, spring one side and copper inner wall looks butt. The utility model arranges two pairs of knife switches on the insulating ceramic plate, each pair corresponds to two furnace bodies, the furnace can be opened by pushing up through the insulating column by the handle, the furnace can be stopped by pushing down, the spring is arranged on the copper plate, the copper plate is not easy to deform, and the knife switch has good contact; and cooling copper pipes are welded on the positive and negative connecting copper plates for heat dissipation, so that the heat dissipation effect is good after long-term use, and the service life of the switch blade is prolonged.

Description

Power supply furnace changing knife switch convenient for heat dissipation

Technical Field

The utility model belongs to the technical field of the switch, concretely relates to power trades stove plug-in strip convenient to heat dissipation.

Background

The traditional furnace body furnace changing power switch adopts a copper plate lock screw to change the furnace, and the traditional furnace body furnace changing power switch adopts a copper pad, is easy to deform, has poor contact and is difficult to push up and push down; when the traditional furnace changing knife switch is used, a large amount of heat can be generated, and the cooling and heat dissipation can not be well carried out, so that the knife switch is easy to burn or damage in use, the service power of the knife switch is low, and the service life of the knife switch is short; in the prior art, the water pipe is pulled from the outer surface of the switch blade body and enters the switch blade body through the power cabinet to cool the switch blade body, but the water pipe is pulled alone to reach the switch module only through a layer of heat-conducting silica gel, the cooling effect is greatly reduced, the temperature of the switch blade is increased, and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a power supply furnace change knife switch convenient for heat dissipation, which is characterized in that two pairs of knife switches are arranged on an insulating porcelain plate, each pair of knife switches corresponds to two furnace bodies, the furnace can be opened by pushing up through an insulating column by a handle, the furnace can be stopped by pushing down, a spring is additionally arranged on a copper plate, so that the copper plate is not easy to deform, and the knife switch is well contacted; in addition, the cooling copper pipes are welded on the positive and negative connecting copper plates for heat dissipation, so that the heat dissipation effect is good after long-term use, the service power of the switch blade is good, and the service life of the switch blade is prolonged.

In order to achieve the above object, the utility model provides a following technical scheme: a power supply furnace changing knife switch convenient for heat dissipation comprises an insulating porcelain plate and knife switch bodies, wherein two pairs of knife switch bodies are arranged on the insulating porcelain plate, each pair of knife switch bodies comprises a copper block, a copper plate, a travel switch, a knife switch, a spring, an insulating column, a handle and a cooling copper pipe, the copper block is fixedly arranged on the insulating porcelain plate through a mounting plate and a screw, two ends of the copper plate are fixed on the copper block through screws, one end of each screw penetrates through the copper block and the copper plate to be connected with a nut, the spring is sleeved on the screw, one side of the spring is abutted against the inner wall of the copper plate, the other side of the spring is abutted against a flat pad arranged on the screw, the installation is provided with travel switch on the insulating porcelain board, and the copper includes negative pole copper and anodal copper, and the equal welding of negative pole copper and anodal copper is provided with the cooling copper pipe on the surface, and cooling copper pipe one end is provided with the cooling water inlet, and the other end is provided with the cooling water export.

Preferably, a knife switch is mounted on the copper block.

As preferred, be provided with the insulated column in the middle part of the plug-in strip body, insulated column one end is worn out the insulating vitrolite and is connected with the handle, and the insulated column other end is connected with the plug-in strip body through the pivot.

Preferably, the travel switch is connected with the knife switch through a connecting rod, and the travel switch is mechanically connected with the insulating column.

Preferably, the outer cover of the switch blade body is provided with an insulating shell, and the insulating shell is provided with water cooling holes for the inlet and outlet of cooling water.

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

the utility model arranges two pairs of knife switches on the insulating ceramic plate, each pair corresponds to two furnace bodies, the furnace can be opened by pushing up through the insulating column by the handle, the furnace can be stopped by pushing down, the spring is arranged on the copper plate, the copper plate is not easy to deform, and the knife switch has good contact; in addition, the cooling copper pipes are welded on the positive and negative connecting copper plates for heat dissipation, so that the heat dissipation effect is good after long-term use, the service power of the knife switch is good, the service life of the knife switch is prolonged, the structure is simple, the operation is convenient, and the device can be widely applied and popularized.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of a power supply switch blade convenient for heat dissipation according to the present invention;

FIG. 2 is a schematic side view of the power supply switch blade convenient for heat dissipation according to the present invention;

FIG. 3 is a schematic structural view of a knife switch handle of the power supply furnace-changing knife of the present invention for facilitating heat dissipation;

fig. 4 is the schematic view of the connection structure between the copper plate and the cooling copper pipe in the power supply furnace-changing knife of the utility model, which is convenient for heat dissipation.

In the figure: 1. a copper block; 2. a copper plate; 3. a travel switch; 4. an insulating porcelain plate; 5. a knife switch; 6. a spring; 7. flattening the cushion; 8. a screw; 9. an insulating column; 10. a handle; 11. cooling the copper pipe; 12. water cooling holes; 21. a negative copper plate; 22. a positive electrode copper plate; 111. a cooling water inlet; 112. and a cooling water outlet.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a power supply furnace changing switch blade convenient for heat dissipation comprises an insulating porcelain plate 4 and switch blade bodies, wherein two pairs of switch blade bodies are arranged on the insulating porcelain plate 4, each pair of switch blade bodies comprises a copper block 1, a copper plate 2, a travel switch 3, a switch blade switch 5, a spring 6, an insulating column 9, a handle 10 and a cooling copper pipe 11, the copper block 1 is fixedly arranged on the insulating porcelain plate 4 through a mounting plate and a screw, two ends of the copper plate 2 are fixed on the copper block 1 through screws 8, one end of each screw 8 penetrates through the copper block 1 and the copper plate 2 to be connected with a nut, the screw 8 is sleeved with the spring 6, one side of the spring 6 is abutted against the inner wall of the copper plate 2, the other side of the spring is abutted against a flat pad 7 arranged on the screw 8, the travel switch 3 is arranged on the insulating porcelain plate 4, the copper plate 2 comprises a negative copper plate 21 and an anode copper plate 22, the surfaces of the negative copper plate 21 and the anode copper, one end of the cooling copper pipe 11 is provided with a cooling water inlet 111, and the other end is provided with a cooling water outlet 112.

Specifically, a knife switch 5 is installed on the copper block 1.

Specifically, be provided with insulated column 9 in the middle part of the plug-in strip body, insulated ceramic plate 4 is worn out to insulated column 9 one end and is connected with handle 10, and the 9 other ends of insulated column are connected with the plug-in strip body through the pivot.

Specifically, the travel switch 3 is connected with the knife switch 5 through a connecting rod, and the travel switch 3 is mechanically connected with the insulating column 9.

Specifically, the outer cover of the switch blade body is provided with an insulating shell, and the insulating shell is provided with a water cooling hole 12 for the inlet and outlet of a cooling water inlet 111 and a cooling water outlet 112.

The utility model discloses a theory of operation and use flow: when the utility model is used, two pairs of knife switches are arranged on the insulating ceramic plate 4, each pair corresponds to two furnace bodies, the furnace can be opened by pushing up through the insulating column 9 by the handle 10, the furnace can be stopped by pushing down, the copper plate 2 is additionally provided with a spring through the screw 8 and the flat pad 7, so that the copper plate 2 is not easy to deform, and the knife switch 5 of the copper block 1 is well contacted; in addition, the surfaces of the anode copper plate 21 and the cathode copper plate 22 which are connected with the cathode copper plate and the anode copper plate are respectively welded with a cooling copper pipe 11 for heat dissipation, one end of the cooling copper pipe 11 is provided with a cooling water inlet 111, the other end of the cooling copper pipe is provided with a cooling water outlet 112, the outer cover of the switch blade body is provided with an insulating shell, the insulating shell is provided with a water cooling hole 12 for the cooling water inlet 111 and the cooling water outlet 112 to enter and exit, and long-term working detection shows that the heat dissipation effect is good after long-term use, the service power of the.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power supply trades stove plug-in strip convenient to heat dissipation which characterized in that: comprises an insulating porcelain plate (4) and a knife switch body, two pairs of knife switch bodies are arranged on the insulating porcelain plate (4), each pair of knife switch body is composed of a copper block (1), a copper plate (2), a travel switch (3), a knife switch (5), a spring (6), an insulating column (9), a handle (10) and a cooling copper pipe (11), the copper block (1) is fixedly arranged on the insulating porcelain plate (4) through a mounting plate and a screw, two ends of the copper plate (2) are fixed on the copper block (1) through screws (8), one end of each screw (8) penetrates through the copper block (1) and the copper plate (2) and is connected with a nut, the spring (6) is sleeved on the screw (8), one side of the spring (6) is abutted against the inner wall of the copper plate (2), the other side of the spring is abutted against a flat pad (7) arranged on the screw (8), the travel switch (3) is arranged on the insulating porcelain plate (4), the copper plate (2) comprises a negative electrode copper plate (21) and a positive electrode copper plate (22), cooling copper pipes (11) are welded on the surfaces of the negative electrode copper plate (21) and the positive electrode copper plate (22), one end of each cooling copper pipe (11) is provided with a cooling water inlet (111), and the other end of each cooling copper pipe is provided with a cooling water outlet (112).

2. The power supply furnace-changing switch blade convenient for heat dissipation according to claim 1, wherein: and a knife switch (5) is arranged on the copper block (1).

3. The power supply furnace-changing switch blade convenient for heat dissipation according to claim 1, wherein: an insulating column (9) is arranged in the middle of the switch blade body, one end of the insulating column (9) penetrates out of the insulating porcelain plate (4) to be connected with the handle (10), and the other end of the insulating column (9) is connected with the switch blade body through a rotating shaft.

4. The power supply furnace-changing switch blade convenient for heat dissipation according to claim 1, wherein: the travel switch (3) is connected with the knife switch (5) through a connecting rod, and the travel switch (3) is mechanically connected with the insulating column (9).

5. The power supply furnace-changing switch blade convenient for heat dissipation according to claim 1, wherein: the outer cover of the switch blade body is provided with an insulating shell, and the insulating shell is provided with a water cooling hole (12) for the inlet and outlet of a cooling water inlet (111) and a cooling water outlet (112).