CN214589959U - Protection device of electric switch - Google Patents
Protection device of electric switch Download PDFInfo
- Publication number
- CN214589959U CN214589959U CN202022992373.5U CN202022992373U CN214589959U CN 214589959 U CN214589959 U CN 214589959U CN 202022992373 U CN202022992373 U CN 202022992373U CN 214589959 U CN214589959 U CN 214589959U
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- front cover
- frame
- straight rod
- protection device
- sleeve
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Abstract
The utility model discloses a protection device of an electric switch, which belongs to the technical field of distribution box protection and comprises a front cover frame, the left side of the front cover frame is connected with a rear frame through a damping rotating shaft, the two sides of the rear frame are provided with ventilation holes, the upper ends of the ventilation holes are fixedly connected with waterproof baffles, the middle part of the right side of the rear frame is provided with a lock catch, the inner edge of the front cover frame is provided with a chute, the front end of the front cover frame is provided with a front cover, the inner part of the device is ventilated and radiated through the ventilation holes, rainwater and the like are prevented from permeating the inner part of the device through the ventilation holes through the waterproof baffles, when the front cover is impacted through a buffer rubber block, the pressure impact received by a second straight rod is reduced, the front cover can slide in the front cover frame through a T-shaped sliding block, meanwhile, the fixing effect is also achieved on the front cover, through the group design, the front cover is impacted, the impact force is absorbed, the buffer effect is achieved on the front cover, the damage of the impact on the distribution box is avoided, and meanwhile vibration generated by the impact is weakened.
Description
Technical Field
The utility model relates to a block terminal protection technical field, more specifically say, relate to an electrical switch's protection device.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. The circuit can be switched on or switched off by means of a manual or automatic switch during normal operation, and the distribution box has the characteristics of small volume, simplicity and convenience in installation, special technical performance, fixed position, unique configuration function, no field limitation, relatively universal application, stability and reliability in operation, high space utilization rate, small occupied area and environmental protection effect. It can be reasonable distribution electric energy, the convenient operation that opens and shuts to the circuit, there is higher safety protection level, can audio-visual display circuit's the state of switching on, the range of application is wide, traditional block terminal is when using, often can receive external object's influence, external object pounces the block terminal and easily makes the block terminal damage and take place danger, the vibration that produces when external object pounces the block terminal also can influence the block terminal moreover, block terminal and rainwater, direct contact such as snow, easily damage the block terminal casing, reduce the life of block terminal.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, the utility model aims to provide an electric switch's protection device, through elastic spring, the current lid receives the striking, absorbs the impact force, plays cushioning effect to the protecgulum, avoids the striking to the damage of block terminal, has also weakened the vibration that the striking produced simultaneously, through cushion rubber pad, prevents that the protecgulum from being out of shape the damage because of receiving the striking.
In order to solve the above problems, the utility model adopts the following technical proposal.
A protection device of an electric switch comprises a front cover frame, wherein the left side of the front cover frame is connected with a rear frame through a damping rotating shaft, ventilation holes are formed in two sides of the rear frame, a waterproof baffle is fixedly connected to the upper ends of the ventilation holes, a lock catch is installed in the middle of the right side of the rear frame, a sliding chute is arranged at the inner edge of the front cover frame, a front cover is installed at the front end of the front cover frame, T-shaped sliding blocks are fixedly connected to four corners of the front cover, a first straight rod is fixedly connected to the rear of the front cover and is slidably connected to the inside of the left side of a sleeve, a second straight rod is slidably connected to the inside of the right side of the sleeve, the first straight rod is connected to the inside of the sleeve through a first elastic spring, the second straight rod is connected to the inside of the sleeve through a second elastic spring, a buffer rubber block is fixedly connected to the right side of the second straight rod through the ventilation holes, to the inside heat dissipation that ventilates of device, through waterproof baffle, prevent that rainwater etc. from via inside the ventilation hole infiltration device, through the cushion rubber piece, when making the protecgulum receive the striking, reduce the pressure impact that the second straight-bar received.
Furthermore, the T-shaped sliding block is sleeved in the sliding groove, and the front cover can slide in the front cover frame through the T-shaped sliding block and can be fixed.
Furthermore, first straight-bar, sleeve, second straight-bar respectively have four groups and are located the rear four corners of protecgulum respectively and fall the department, through this group's design, the protecgulum receives the striking, absorbs the impact force, plays the cushioning effect to the protecgulum, avoids the striking to the damage of block terminal, has also weakened the vibration that the striking produced simultaneously.
Furthermore, the side cross-section of protecgulum frame is the L type and wraps the protecgulum partly, through the design of L type protecgulum frame, prevents that the protecgulum from popping out the protecgulum frame because of elastic spring deformation back elastic force.
Furthermore, the surface of protecgulum covers there is one deck cushion rubber pad, through cushion rubber pad, prevents that the protecgulum from receiving the deformation damage of striking.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through the ventilation hole effect, to the inside heat dissipation that ventilates of device, through waterproof baffle, prevents inside rainwater etc. via ventilation hole infiltration device, through the cushion rubber piece, when making the protecgulum receive the striking, reduces the pressure impact that the second straight-bar received.
(2) Through the T-shaped sliding block, the front cover can slide in the front cover frame, and meanwhile, the front cover is fixed.
(3) Through this group's design, the current lid receives the striking, absorbs the impact force, plays the cushioning effect to the protecgulum, avoids the striking to the damage of block terminal, has also weakened the vibration that the striking produced simultaneously.
(4) Through the design of L type protecgulum frame, prevent that the protecgulum from popping out the protecgulum frame because of elastic spring deformation back elastic force.
(5) Through the cushion rubber pad, prevent that the protecgulum from receiving the deformation damage of striking.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall left side structure of the present invention;
fig. 3 is the utility model discloses an inside local structure schematic diagram of block terminal
Fig. 4 is a schematic view of the structure of the sliding chute of the present invention.
The reference numbers in the figures illustrate:
the damping device comprises a front cover frame 1, a rear frame 2, a front cover 3, a lock catch 4, a vent hole 5, a waterproof baffle 6, a damping rotating shaft 7, a first straight rod 8, a first elastic spring 9, a sleeve 10, a second elastic spring 11, a second straight rod 12, a buffer rubber block 13, a sliding chute 14 and a sliding block 15.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, a protection device for an electrical switch comprises a front cover frame 1, referring to fig. 1, the left side of the front cover frame 1 is connected with a rear frame 2 through a damping rotating shaft 7, both sides of the rear frame 2 are provided with vent holes 5, the upper ends of the vent holes 5 are fixedly connected with waterproof baffles 6, the middle part of the right side of the rear frame 2 is provided with a lock catch 4, the inner edge of the front cover frame 1 is provided with a chute 14, the front end of the front cover frame 1 is provided with a front cover 3, four corners of the front cover 3 are fixedly connected with T-shaped sliders 15, the rear of the front cover 3 is fixedly connected with a first straight rod 8, the first straight rod 8 is slidably connected with the inner part of the left side of a sleeve 10, the right side of the sleeve 10 is slidably connected with a second straight rod 12, the first straight rod 8 is connected in the sleeve 10 through a first elastic spring 9, the second straight rod 12 is connected in the sleeve 10 through a second elastic spring 11, the right side of the second straight rod 12 is fixedly connected with a buffer rubber block 13, through ventilation hole 5 effect, to the inside heat dissipation that ventilates of device, through waterproof baffle 6, prevent that rainwater etc. from passing through ventilation hole 5 infiltration device inside, through cushion rubber piece 13, when making protecgulum 3 receive the striking, reduce the pressure impact that second straight-bar 12 received.
Referring to fig. 1, a T-shaped slider 15 is sleeved in a sliding groove 14, a front cover 3 can slide in a front cover frame 1 through the T-shaped slider 15, and the front cover 3 is also fixed, four groups of first straight rods 8, sleeves 10 and second straight rods 12 are respectively arranged at four rear corners of the front cover 3, and the front cover 3 is impacted to absorb impact force and buffer the front cover 3, so that damage to a distribution box caused by impact is avoided, and vibration caused by impact is weakened.
Referring to fig. 1, the side section of the front cover frame 1 is L-shaped and partially wraps the front cover 3, the front cover 3 is prevented from popping out of the front cover frame 1 due to the elastic acting force after the elastic spring deforms by the design of the L-shaped front cover frame 1, a layer of cushion rubber is covered on the surface of the front cover 3, and the front cover 3 is prevented from deforming and damaging due to impact by the cushion rubber.
Firstly, a protection device is fixed at an electric switch, a front cover frame 1 can be opened through a lock catch 4 to toggle an internal switch, when the protection device is impacted by external force, a front cover 3 is impacted by the external force, the front cover 3 can slide inwards due to the action of a sliding block 15 and a sliding groove 14, meanwhile, the surface of the front cover 3 is covered with a layer of buffer rubber pad, the front cover 3 is prevented from being deformed and damaged due to the impact by the impact, after a buffer rubber block 13 at the tail end of a second straight rod 12 touches a bottom plate, due to the force attack effect, four groups of the first straight rod 8, a sleeve 10 and the second straight rod 12 are respectively arranged at the four rear corners of the front cover 3, elastic springs inside the first straight rod 8, the sleeve 10 and the second straight rod 12 are compressed to convert the impact force into the elastic acting force of a linear spring, then the elastic springs rebound to restore the first straight rod 8, the sleeve 10 and the first straight rod 12 to the state of being not stressed, meanwhile, the front cover 3 slides to the initial position due to the first straight rod 8 fixedly connected with the front cover, and through the design of the group, the front cover 3 is impacted to absorb impact force, so that the front cover 3 is buffered, the damage of the impact to the distribution box is avoided, meanwhile, the vibration generated by the impact is weakened, and the protection effect on an electric switch inside the device is achieved.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides an electrical switch's protection device, includes protecgulum frame (1), its characterized in that: the novel anti-theft door is characterized in that the left side of a front cover frame (1) is connected with a rear frame (2) through a damping rotating shaft (7), ventilation holes (5) are formed in two sides of the rear frame (2), a waterproof baffle (6) is fixedly connected to the upper ends of the ventilation holes (5), a lock catch (4) is installed in the middle of the right side of the rear frame (2), a sliding groove (14) is formed in the inner edge of the front cover frame (1), a front cover (3) is installed at the front end of the front cover frame (1), T-shaped sliding blocks (15) are fixedly connected to four corners of the front cover (3), a first straight rod (8) is fixedly connected to the rear of the front cover (3), the first straight rod (8) is slidably connected to the left inner portion of a sleeve (10), a second straight rod (12) is slidably connected to the inner portion of the right side of the sleeve (10), and the first straight rod (8) is connected into the sleeve (10) through a first elastic spring (9), the second straight rod (12) is connected in the sleeve (10) through a second elastic spring (11), and a buffer rubber block (13) is fixedly connected to the right side of the second straight rod (12).
2. A protection device for an electric appliance switch according to claim 1, characterized in that: the T-shaped sliding block (15) is sleeved in the sliding groove (14).
3. A protection device for an electric appliance switch according to claim 1, characterized in that: the first straight rod (8), the sleeve (10) and the second straight rod (12) are respectively provided with four groups and are respectively positioned at the four corners of the rear part of the front cover (3).
4. A protection device for an electric appliance switch according to claim 1, characterized in that: the side section of the front cover frame (1) is L-shaped and wraps the front cover (3) in a half wrapping mode.
5. A protection device for an electric appliance switch according to claim 1, characterized in that: the surface of the front cover (3) is covered with a layer of cushion rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022992373.5U CN214589959U (en) | 2020-12-13 | 2020-12-13 | Protection device of electric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022992373.5U CN214589959U (en) | 2020-12-13 | 2020-12-13 | Protection device of electric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214589959U true CN214589959U (en) | 2021-11-02 |
Family
ID=78364622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022992373.5U Active CN214589959U (en) | 2020-12-13 | 2020-12-13 | Protection device of electric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214589959U (en) |
-
2020
- 2020-12-13 CN CN202022992373.5U patent/CN214589959U/en active Active
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