CN209962902U - Protective shell for electrical switch - Google Patents
Protective shell for electrical switch Download PDFInfo
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- CN209962902U CN209962902U CN201921084506.XU CN201921084506U CN209962902U CN 209962902 U CN209962902 U CN 209962902U CN 201921084506 U CN201921084506 U CN 201921084506U CN 209962902 U CN209962902 U CN 209962902U
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- upper shell
- electrical switch
- casing
- switch
- shell
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Abstract
The utility model relates to the technical field of electrical switches, in particular to a protective shell for an electrical switch, which comprises an upper shell and a lower shell, wherein the upper shell is arranged above the electrical switch body, the lower shell is connected to the bottom of the upper shell in a sliding way, a switch driving lever is arranged on one side of the electrical switch body, and the outer surface of the electrical switch body is fixedly connected with the upper shell; when electrical equipment or circuit break down and need the closing switch driving lever, in order to avoid the unconscious people to open the switch driving lever at will, the staff can be behind the push down switch driving lever, hold between the fingers the adjustment button, outwards stretch and draw, insert on two slots that are close to the switch driving lever with the inserted bar, because the position of depression bar can be fixed, when someone wants directly to open the switch driving lever, because the fixed unable directness of depression bar is opened, thereby prevent someone from needing the direct opening switch driving lever of power consumption, the damage that the machine caused because of sudden power transmission and the danger that the staff electrocuted has been avoided.
Description
Technical Field
The utility model relates to an electrical switch field especially relates to an electrical switch is with protection casing.
Background
An electric switch is a switch which can be automatically switched off as long as the current in the circuit exceeds the rated current. The switch of the electric appliance is an important electric appliance in a low-voltage distribution network and an electric power dragging system, and integrates control and multiple protection functions. Besides the contact and breaking of the circuit, the protection of short circuit, severe overload and undervoltage, etc. of the circuit or electrical equipment can be realized, and the protection device can also be used for starting the motor infrequently.
When the existing electric switch is used, when one electric device fails and the circuit needs to be maintained, a worker needs to firstly ensure that the circuit is closed for maintenance, and then except that a person who is accidentally exposed by a maintenance worker can open the switch unknowingly, the maintenance worker can get an electric shock or the electric device is damaged;
moreover, the existing electric switch mostly adopts a flip cover type or no protective shell, mosquitoes can enter or dust can be accumulated due to the working heating of the electric switch in the long-term use process, and the sealing effect of the electric switch needs to be improved.
In order to solve the above problems, a protection housing for an electrical switch is proposed in the present application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides an electrical switch is with protection casing, when having improved original switch leakproofness, can set up maintenance reminding device to open the circuit and lead to the maintenance personal to leak electricity in case other people.
(II) technical scheme
In order to solve the problems, the utility model provides a protective shell for an electrical switch, which comprises an upper shell and a lower shell, wherein the upper shell is arranged above the electrical switch body, and the lower shell is connected to the bottom of the upper shell in a sliding way;
a switch deflector rod is arranged on one side of the electrical switch body;
the outer surface of the electrical switch body is fixedly connected with an upper shell, two sides of the upper shell are fixedly connected with rubber pads, a top plate is fixedly connected to one side of the upper shell at a position close to the upper part of the switch deflector rod, first sliding grooves are formed in two sides of the upper shell, a second sliding groove is formed in the upper shell, a pressing rod is connected in the second sliding groove in a sliding mode, the second sliding groove penetrates through one side of the upper shell, and slots are formed in one side of the upper shell close to the left side and the right side of the second sliding groove;
the bottom end of the pressure lever penetrates through the upper shell, a telescopic rod is installed on one side of the pressure lever, one end of the telescopic rod is fixedly connected with an adjusting knob, an inserting rod is installed on one side, close to the pressure lever, of the adjusting knob, and the inserting rod penetrates into the inserting groove;
the inboard of casing has the sand grip down, just down the casing with go up the casing and pass through the sand grip block and be in first spout sliding connection, the inner wall of casing with the rubber pad is laminated mutually down.
Preferably, the number of the switch shift levers is the same as that of the pressure levers.
Preferably, the number of the slots is twice that of the inserted rods, and the number of the slots is four times that of the compression rods.
Preferably, the lower shell is connected with the upper shell in a sliding mode, and the top plate is located above the lower shell.
Preferably, the inner walls of the two sides of the lower shell are close to the two convex strips, baffle plates are fixedly connected between the convex strips, and the baffle plates and the rubber pads are located on the same vertical line.
Preferably, the adjusting button and the switch deflector rod are in a uniform vertical line.
The above technical scheme of the utility model has following profitable technological effect:
1. when electrical equipment or circuit break down and need the closing switch driving lever, in order to avoid the unconscious people to open the switch driving lever at will, the staff can be behind the push down switch driving lever, hold between the fingers the adjustment button, outwards stretch and draw, insert on two slots that are close to the switch driving lever with the inserted bar, because the position of depression bar can be fixed, when someone wants directly to open the switch driving lever, because the fixed unable directness of depression bar is opened, thereby prevent someone from needing the direct opening switch driving lever of power consumption, the damage that the machine caused because of sudden power transmission and the danger that the staff electrocuted has been avoided.
2. After the installation is accomplished with casing down through first spout and casing cooperation sliding connection down, the back is installed, and when the casing selection closed the casing or opened the casing under needs slide, can slide down the casing through from top to bottom, and after the casing slided the take the altitude down, the upper surface of casing can contact with the roof down, and the rubber pad can be drawn to the baffle, is fixed behind the rubber pad, and is more convenient when using, and the leakproofness is better simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the side view of the present invention.
Fig. 3 is a schematic structural view of the middle telescopic rod, the adjusting knob and the inserting rod of the present invention.
Fig. 4 is a schematic structural diagram of a position a in the present invention.
Fig. 5 is a schematic structural diagram of the lower housing of the present invention.
Reference numerals:
1. an electrical switch body; 11. a switch deflector rod; 2. an upper housing; 21. a rubber pad; 22. a top plate; 23. a first chute; 24. a second chute; 25. a slot; 3. a pressure lever; 31. a telescopic rod; 32. an adjusting button; 33. inserting a rod; 4. a lower housing; 41. a convex strip; 42. and a baffle plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the protection casing for an electrical switch of the present invention comprises an upper casing 2 installed above an electrical switch body 1 and a lower casing 4 slidably connected to the bottom of the upper casing 2;
a switch deflector rod 11 is arranged on one side of the electric switch body 1;
the outer surface of the electrical switch body 1 is fixedly connected with an upper shell 2, two sides of the upper shell 2 are fixedly connected with rubber pads 21, one side of the upper shell 2 is fixedly connected with a top plate 22 at a position close to the upper part of the switch deflector rod 11, two sides of the upper shell 2 are provided with first sliding grooves 23, a second sliding groove 24 is formed in the upper shell 2, a pressing rod 3 is connected in the second sliding groove 24 in a sliding manner, the second sliding groove 24 penetrates through one side of the upper shell 2, and slots 25 are formed in one side of the upper shell 2 close to the left side and the right side of the second sliding groove 24;
the bottom end of the pressure lever 3 penetrates through the upper shell 2, one side of the pressure lever 3 is provided with a telescopic rod 31, one end of the telescopic rod 31 is fixedly connected with an adjusting knob 32, one side of the adjusting knob 32, which is close to the pressure lever 3, is provided with an inserted link 33, and the inserted link 33 penetrates into the slot 25;
the inner side of the lower casing 4 has a protruding strip 41, and the lower casing 4 and the upper casing 2 are slidably connected in the first sliding groove 23 by the protruding strip 41, and the inner wall of the lower casing 4 is attached to the rubber pad 21.
In the utility model, in the using process, the upper shell 2 is firstly installed on the electrical switch body 1 above the electrical switch body 1, after the installation, the lower shell 4 is matched with the lower shell 4 through the first sliding groove 23 and is in sliding connection, after the installation, when the lower shell 4 needs to slide and selects to close the shell or open the shell, the lower shell 4 can slide up and down, after the lower shell 4 slides to a certain height, the upper surface of the lower shell 4 can be contacted with the top plate 22, and the baffle 42 can scratch the rubber pad 21 and is fixed after passing through the rubber pad 21, so that the use is more convenient, and meanwhile, the sealing performance is better;
when electrical equipment or circuit break down and need close switch driving lever 11, in order to avoid unconscious people to open switch driving lever 11 at will, the staff can be after pushing down switch driving lever 11, hold between the fingers adjustment knob 32, outwards stretch and draw, insert two slots 25 that are close to switch driving lever 11 with inserted bar 33, because the position of depression bar 3 can be fixed, when the people wants directly to open switch driving lever 11, because the fixed unable directness of depression bar 3 is opened, thereby prevent someone from directly opening switch driving lever 11 with the power consumption, the damage that the machine caused because of suddenly transmitting power and the danger that the staff electrocute have been avoided.
In an alternative embodiment, a sign on which construction is being performed can be attached to one side of the pressing rod 3 when the device is shipped, so that people can see that construction is being performed at a glance.
As shown in fig. 3, the number of the switch levers 11 is the same as the number of the pressing rods 3.
It should be noted that, the operator can select to turn off the switch lever 11 according to the circuit to be turned off, and after turning off the switch lever 11, the upper press rod 3 is fixed.
As shown in fig. 3, the number of the insertion grooves 25 is twice as many as the insertion rods 33, and the number of the insertion grooves 25 is four times as many as the pressing rods 3.
It should be noted that, by providing four slots 25 beside each pressing rod 3, two gears can be selected during the up-and-down sliding process of the pressing rod 3.
As shown in fig. 3, the lower case 4 is slidably coupled to the upper case 2, and the top plate 22 is located above the lower case 4.
When heat dissipation is required or the case is frequently used, the lower case 4 may be selected not to slide up, and when the case is not frequently used, the lower case 4 may be selected to slide up.
As shown in fig. 3, baffles 42 are fixedly connected to the inner walls of both sides of the lower housing 4 near the two convex strips 41, and the baffles 42 and the rubber pads 21 are on the same vertical line.
It should be noted that, when the lower housing 4 slides to a certain height, the rubber pad 21 may deform, so that the blocking plate 42 may pass through, and after the hand is released, the blocking plate 42 in the lower housing 4 may be blocked on the rubber pad 21 due to no external force pressing down, thereby fixing the lower housing 4.
As shown in fig. 3, the pressing rod 3 and the switch lever 11 are on a uniform vertical line.
It should be noted that, when the pressing rod 3 slides down, the bottom end of the pressing rod 3 will abut against the switch lever 11, thereby preventing the switch lever 11 from being directly opened.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The protection shell for the electrical switch is characterized by comprising an upper shell (2) and a lower shell (4), wherein the upper shell (2) is arranged above an electrical switch body (1), and the lower shell (4) is connected to the bottom of the upper shell (2) in a sliding manner;
a switch deflector rod (11) is arranged on one side of the electric switch body (1);
an upper shell (2) is fixedly connected to the outer surface of the electrical switch body (1), rubber pads (21) are fixedly connected to two sides of the upper shell (2), a top plate (22) is fixedly connected to a position, close to the upper portion of the switch deflector rod (11), of one side of the upper shell (2), first sliding grooves (23) are formed in two sides of the upper shell (2), a second sliding groove (24) is formed in the upper shell (2), a pressing rod (3) is connected in the second sliding groove (24) in a sliding mode, the second sliding groove (24) penetrates through one side of the upper shell (2), and slots (25) are formed in one side of the upper shell (2), close to the left side and the right side of the second sliding groove (24);
the bottom end of the pressure lever (3) penetrates through the upper shell (2), a telescopic rod (31) is installed on one side of the pressure lever (3), one end of the telescopic rod (31) is fixedly connected with an adjusting knob (32), an inserting rod (33) is installed on one side, close to the pressure lever (3), of the adjusting knob (32), and the inserting rod (33) penetrates into the inserting groove (25);
the inboard of casing (4) has sand grip (41) down, just casing (4) down with go up casing (2) through sand grip (41) block and be in first spout (23) sliding connection, the inner wall of casing (4) down with rubber pad (21) are laminated mutually.
2. A protective casing for an electrical switch according to claim 1, characterised in that the number of switch levers (11) is the same as the number of pressure levers (3).
3. The protective case for an electrical switch according to claim 1, characterized in that the number of slots (25) is twice the number of the plunger (33) and the number of slots (25) is four times the number of the plunger (3).
4. The protective case for an electrical switch according to claim 1, characterized in that said lower case (4) is slidingly connected to said upper case (2) and said top plate (22) is located above said lower case (4).
5. The protective casing for an electrical switch according to claim 1, wherein a baffle (42) is fixedly connected to the inner wall of the lower casing (4) on both sides near the two raised strips (41), and the baffle (42) and the rubber pad (21) are on the same vertical line.
6. A protective casing for an electrical switch according to claim 1, characterised in that said adjustment knob (32) is on a uniform vertical line with said switch lever (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921084506.XU CN209962902U (en) | 2019-07-11 | 2019-07-11 | Protective shell for electrical switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921084506.XU CN209962902U (en) | 2019-07-11 | 2019-07-11 | Protective shell for electrical switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209962902U true CN209962902U (en) | 2020-01-17 |
Family
ID=69248347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921084506.XU Active CN209962902U (en) | 2019-07-11 | 2019-07-11 | Protective shell for electrical switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209962902U (en) |
-
2019
- 2019-07-11 CN CN201921084506.XU patent/CN209962902U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528000 factory building 46, No. 88, Haitian Road, Hecheng street, Gaoming District, Foshan City, Guangdong Province (residence declaration) Patentee after: Guangdong Deqin Electric Appliance Co.,Ltd. Address before: 528244 No. 15, Ganhe Road, he Cun, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee before: FOSHAN DEQIN ELECTRICAL APPLIANCE CO.,LTD. |