CN210167794U - Maintenance-free large-capacity combined overvoltage protection device - Google Patents
Maintenance-free large-capacity combined overvoltage protection device Download PDFInfo
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- CN210167794U CN210167794U CN201921258307.6U CN201921258307U CN210167794U CN 210167794 U CN210167794 U CN 210167794U CN 201921258307 U CN201921258307 U CN 201921258307U CN 210167794 U CN210167794 U CN 210167794U
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Abstract
The utility model discloses a non-maintaining big ability holds combination formula overvoltage protection device, including mount pad and voltage protection device body, one side fixedly connected with installation casing that voltage protection device body is close to the mount pad, the two-way threaded rod of vertical setting is connected with in the rotation on the bottom inner wall of installation casing, the outside that the installation casing extends to the installation casing is run through on the top of two-way threaded rod, two threaded sleeve pipes are installed to the outside screw thread of two-way threaded rod, threaded sleeve pipe slidable mounting is in the inside of installation casing, one side that the installation casing is close to the mount pad has been seted up the rectangle slip mouth, one side fixedly connected with connecting piece that the threaded sleeve pipe is close to the rectangle slip mouth, one side that the threaded sleeve pipe was kept away from to the connecting piece extends to the outside and the fixedly connected. The utility model discloses the structure is ingenious, convenient to use, installation and dismantlement that the device can be convenient, and dustproof and waterproof effect is good, can remove the frequent maintenance in later stage from.
Description
Technical Field
The utility model belongs to the technical field of overvoltage protection device, concretely relates to non-maintaining big ability holds combination formula overvoltage protection device.
Background
All the appliances are most vulnerable to the over-high and under-low voltage of the power grid when in use, both industrial equipment and household appliances have a rated voltage, and the voltage range is conventionally set to be 170V-240V (can be seen on the nameplates or specifications of the appliances). If the voltage exceeds the insulation strength and the voltage withstanding value of the electric appliance, the electric appliance can generate heat, break down and burn out or even fire. At present, the conditions that a large number of electric appliances in a large area are burnt out and burnt out are caused by unstable voltage and overhigh and overlow voltage caused by the fact that a zero line is stolen, equipment is aged, technical faults, artificial faults, natural disasters, power failure and power on again and the like, people have serious losses and no claims, and the trouble of labor and property is met, and an overvoltage, overvoltage and undervoltage protector (also called an electric appliance protector) beneficial to people is additionally arranged to prevent electric fires and protect life and property safety.
The existing overvoltage protector is generally fixedly installed on an installation surface through screws, the overvoltage protector is troublesome to install and disassemble, the existing overvoltage protector does not have a dustproof and waterproof structure, and frequent maintenance is needed in the later period so as to prevent the overvoltage protector from generating faults.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a non-maintaining big ability holds combination formula overvoltage protection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the voltage protection device comprises a mounting seat and a voltage protection device body, wherein one side of the voltage protection device body, which is close to the mounting seat, is fixedly connected with a mounting shell, the inner wall of the bottom end of the mounting shell is rotatably connected with a vertically arranged bidirectional threaded rod, the top end of the bidirectional threaded rod penetrates through the mounting shell and extends to the outside of the mounting shell, two threaded sleeves are installed on the outer side of the bidirectional threaded rod in a threaded manner, the threaded sleeves are slidably installed in the mounting shell, one side of the mounting shell, which is close to the mounting seat, is provided with a rectangular sliding opening, one side of the threaded sleeves, which is close to the rectangular sliding opening, is fixedly connected with a connecting piece, one side of the connecting piece, which is far away from the threaded sleeves, extends to the outside of the mounting shell through the rectangular sliding opening and is fixedly connected with a clamping piece, one side of the, have first buckle on the top inner wall of transparent protection casing, the installation cavity has been seted up on the voltage protection device body, the slip hole has been seted up on the top of voltage protection device body, the slip hole is linked together with the installation cavity, slidable mounting has the lift piece that the level set up in the installation cavity, the opening has been seted up to one side that the voltage protection device body is close to transparent protection casing, the lift piece is close to open-ended one side and extends to the outside of installation cavity through the opening and has the second buckle, second buckle and first buckle phase-match, the push rod of the vertical setting of top fixedly connected with of lift piece, the top of push rod extends to the outside of installation cavity through the slip hole, one side fixedly connected with cardboard of mount pad is kept away from to the voltage protection device body, the bottom of cardboard and the bottom.
Preferably, the bottom end of the lifting piece is fixedly connected with a plurality of return springs, and the bottom ends of the return springs are fixedly connected with the inner wall of the bottom end of the mounting cavity.
Preferably, a sliding groove is formed in the inner wall of one side, away from the rectangular sliding opening, of the mounting shell, a sliding block is fixedly connected to one side, close to the sliding groove, of the threaded sleeve, and the sliding block is slidably mounted in the sliding groove.
Preferably, the top end of the bidirectional threaded rod is fixedly connected with a thumb wheel, and the periphery of the thumb wheel is provided with anti-skid grains.
Preferably, clamping grooves are formed in one side, close to each other, of each clamping piece, and the top end and the bottom end of the fixing frame extend into the clamping grooves formed in the two clamping pieces respectively.
Preferably, the rubber pad is fixedly connected to the inside of the clamping groove, the guide rail is fixedly connected to the inner wall of the mounting cavity, and the lifting piece is slidably mounted on the guide rail.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by additionally arranging the mounting shell, the bidirectional threaded rod, the threaded sleeve, the sliding groove, the sliding block, the rectangular sliding port, the connecting piece, the clamping groove, the rubber pad and the clamping pieces, the two clamping pieces can be driven to be close to and away from each other only by manually rotating the dial wheel, so that the distance between the two clamping pieces can be adjusted, the voltage protection device body can be conveniently mounted on and taken down from the fixing frame, and the device can be conveniently mounted and dismounted;
2. the transparent protective cover is arranged on one side of the voltage protection device body, and then the lifting piece, the reset spring, the push rod, the guide rail, the clamping plate and the second buckle are arranged in the installation cavity, so that the second buckle can be manually pushed to move downwards;
the utility model discloses the structure is ingenious, convenient to use, installation and dismantlement that the device can be convenient, and dustproof and waterproof effect is good, can remove the frequent maintenance in later stage from.
Drawings
Fig. 1 is a side view angle cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the position A of the present invention;
fig. 3 is a sectional view of the mounting case of the present invention.
In the figure: 1. a voltage protection device body; 2. installing a shell; 3. a transparent protective cover; 4. a mounting seat; 5. a fixed mount; 6. a bidirectional threaded rod; 7. a threaded bushing; 8. a sliding groove; 9. a slider; 10. a rectangular sliding port; 11. a connecting member; 12. a clamping groove; 13. a rubber pad; 14. a thumb wheel; 15. a mounting cavity; 16. a lifting sheet; 17. a return spring; 18. a push rod; 19. a guide rail; 20. a first buckle; 21. clamping a plate; 22. a second buckle; 23. a clamping member.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-3, the present invention provides a maintenance-free large-capacity combined overvoltage protection device, which comprises: the voltage protection device comprises an installation seat 4 and a voltage protection device body 1, wherein one side of the voltage protection device body 1 close to the installation seat 4 is fixedly connected with an installation shell 2, the inner wall of the bottom end of the installation shell 2 is rotatably connected with a vertically arranged bidirectional threaded rod 6, the top end of the bidirectional threaded rod 6 penetrates through the installation shell 2 and extends to the outside of the installation shell 2, two threaded sleeves 7 are arranged on the outer side of the bidirectional threaded rod 6 in a threaded manner, the threaded sleeves 7 are slidably arranged in the installation shell 2, one side of the installation shell 2 close to the installation seat 4 is provided with a rectangular sliding opening 10, one side of the threaded sleeves 7 close to the rectangular sliding opening 10 is fixedly connected with a connecting piece 11, one side of the connecting piece 11 far away from the threaded sleeves 7 extends to the outside of the installation shell 2 through the rectangular sliding opening 10 and is fixedly connected with a clamping piece 23, two clamping pieces 23 are clamped and installed on two sides of a fixed frame 5, a transparent protective cover 3 is clamped on one side of a voltage protection device body 1 far away from an installation seat 4, a first buckle 20 is arranged on the inner wall of the top end of the transparent protective cover 3, an installation cavity 15 is arranged on the voltage protection device body 1, a sliding hole is arranged on the top end of the voltage protection device body 1 and communicated with the installation cavity 15, a lifting piece 16 which is horizontally arranged is arranged in the installation cavity 15 in a sliding mode, an opening is arranged on one side of the voltage protection device body 1 near the transparent protective cover 3, one side of the lifting piece 16 near the opening extends to the outside of the installation cavity 15 through the opening and is provided with a second buckle 22, the second buckle 22 is matched with the first buckle 20, a vertically arranged push rod 18 is fixedly connected to the top end of the lifting piece 16, the top end of the push rod 18 extends to the outside of the installation cavity 15 through the sliding hole, and, the bottom end of the clamping plate 21 is abutted against the inner wall of the bottom end of the transparent protective cover 3.
Wherein, the bottom fixedly connected with many reset springs 17 of lift piece 16, reset spring 17's bottom and the bottom inner wall fixed connection of installation cavity 15.
Wherein, the inner wall of one side of the mounting shell 2 far away from the rectangular sliding opening 10 is provided with a sliding groove 8, one side of the threaded sleeve 7 near the sliding groove 8 is fixedly connected with a sliding block 9, and the sliding block 9 is slidably mounted in the sliding groove 8.
Wherein, the top of the bidirectional threaded rod 6 is fixedly connected with a thumb wheel 14, and the periphery of the thumb wheel 14 is provided with anti-skid texture.
Wherein, the centre gripping groove 12 has all been seted up to the one side that two holders 23 are close to each other, and the top and the bottom of mount 5 extend respectively to the centre gripping inslot 12 of seting up on two holders 23 in.
Wherein, the rubber pad 13 is fixedly connected in the clamping groove 12, the guide rail 19 is fixedly connected on the inner wall of the mounting cavity 15, and the lifting sheet 16 is slidably mounted on the guide rail 19.
The utility model discloses a theory of operation and use flow: when the two-way threaded rod 6 is screwed by the thumb wheel 14, the threaded sleeve 7 is slidably mounted in the mounting shell 2, the threaded sleeve 7 is threadedly mounted on the outer side of the two-way threaded rod 6, so that the two clamping pieces 23 can be driven to move close to or away from each other, the distance between the two clamping pieces 23 can be adjusted, the voltage protection device body 1 can be conveniently mounted on and taken down from the fixed frame 5, the transparent protective cover 3 is sleeved on one side of the voltage protection device body 1 to play a dustproof and waterproof role, through the matching of the first buckle 20 and the second buckle 22, the transparent protective cover 3 can be firmly clamped on one side of the voltage protection device body 1, when the voltage protection device body 1 is required to be taken down, the lifting piece 16 is pressed downwards by overcoming the elastic force of the reset spring 17 through the push rod 18, so that the second buckle 22 moves downwards to trip with the first buckle 20, can take off voltage protection device body 1, the equipment of whole device is convenient, and dustproof and waterproof effect is good, can remove the frequent maintenance in later stage from.
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 (6)
1. A maintenance-free large-capacity combined overvoltage protection device is characterized in that: comprises a mounting seat (4) and a voltage protection device body (1), one side of the voltage protection device body (1) close to the mounting seat (4) is fixedly connected with a mounting shell (2), the bottom inner wall of the mounting shell (2) is rotatably connected with a vertically arranged two-way threaded rod (6), the top end of the two-way threaded rod (6) penetrates through the mounting shell (2) and extends to the outside of the mounting shell (2), two thread sleeves (7) are arranged on the outer side of the two-way threaded rod (6) in a threaded manner, the thread sleeves (7) are slidably mounted in the mounting shell (2), one side of the mounting shell (2) close to the mounting seat (4) is provided with a rectangular sliding opening (10), one side of the thread sleeves (7) close to the rectangular sliding opening (10) is fixedly connected with a connecting piece (11), one side of the connecting piece (11) far away from the thread sleeves (7) extends to the outside of the mounting shell (2) through the rectangular sliding opening (10), one side of the mounting seat (4) close to the mounting shell (2) is fixedly connected with a fixing frame (5), two clamping pieces (23) are clamped and mounted on two sides of the fixing frame (5), one side of the voltage protection device body (1) far away from the mounting seat (4) is clamped with a transparent protective cover (3), a first buckle (20) is arranged on the inner wall of the top end of the transparent protective cover (3), a mounting cavity (15) is formed in the voltage protection device body (1), a sliding hole is formed in the top end of the voltage protection device body (1), the sliding hole is communicated with the mounting cavity (15), a lifting sheet (16) which is horizontally arranged is arranged in the mounting cavity (15) in a sliding manner, one side of the voltage protection device body (1) close to the transparent protective cover (3) is provided with an opening, one side, close to the opening, of the lifting sheet (16) extends to the outside of the mounting cavity, second buckle (22) and first buckle (20) phase-match, push rod (18) of the vertical setting of top fixedly connected with of lift piece (16), the outside that sliding hole extended to installation cavity (15) is passed through on the top of push rod (18), one side fixedly connected with cardboard (21) of mount pad (4) are kept away from in voltage protection device body (1), the bottom of cardboard (21) and the bottom inner wall butt of transparent protection casing (3).
2. A maintenance-free high-capacity combined overvoltage protection device according to claim 1, wherein: the bottom end of the lifting piece (16) is fixedly connected with a plurality of return springs (17), and the bottom ends of the return springs (17) are fixedly connected with the inner wall of the bottom end of the mounting cavity (15).
3. A maintenance-free high-capacity combined overvoltage protection device according to claim 1, wherein: the mounting shell is characterized in that a sliding groove (8) is formed in the inner wall of one side, away from the rectangular sliding opening (10), of the mounting shell (2), a sliding block (9) is fixedly connected to one side, close to the sliding groove (8), of the threaded sleeve (7), and the sliding block (9) is slidably mounted in the sliding groove (8).
4. A maintenance-free high-capacity combined overvoltage protection device according to claim 1, wherein: the top end of the bidirectional threaded rod (6) is fixedly connected with a thumb wheel (14), and the periphery of the thumb wheel (14) is provided with anti-skid grains.
5. A maintenance-free high-capacity combined overvoltage protection device according to claim 1, wherein: two centre gripping groove (12) have all been seted up to the one side that is close to each other of holder (23), and the top and the bottom of mount (5) extend respectively to two holder (23) in the centre gripping groove (12) of seting up.
6. A maintenance-free high-capacity combined overvoltage protection device according to claim 5, wherein: the rubber pad (13) is fixedly connected in the clamping groove (12), the guide rail (19) is fixedly connected on the inner wall of the mounting cavity (15), and the lifting sheet (16) is slidably mounted on the guide rail (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921258307.6U CN210167794U (en) | 2019-08-06 | 2019-08-06 | Maintenance-free large-capacity combined overvoltage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921258307.6U CN210167794U (en) | 2019-08-06 | 2019-08-06 | Maintenance-free large-capacity combined overvoltage protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210167794U true CN210167794U (en) | 2020-03-20 |
Family
ID=69794827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921258307.6U Active CN210167794U (en) | 2019-08-06 | 2019-08-06 | Maintenance-free large-capacity combined overvoltage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210167794U (en) |
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2019
- 2019-08-06 CN CN201921258307.6U patent/CN210167794U/en active Active
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