CN216354003U - Electric leakage circuit breaker shell - Google Patents
Electric leakage circuit breaker shell Download PDFInfo
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- CN216354003U CN216354003U CN202122395456.0U CN202122395456U CN216354003U CN 216354003 U CN216354003 U CN 216354003U CN 202122395456 U CN202122395456 U CN 202122395456U CN 216354003 U CN216354003 U CN 216354003U
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Abstract
The utility model discloses a leakage circuit breaker shell which comprises an installation base and a protection shell, wherein the protection shell is made of a TPEE transparent material, and the installation base is matched with the protection shell; the mounting base outer wall both sides all are equipped with the mounting panel, the installation screw has all been seted up to mounting panel inner wall both sides. According to the utility model, after the protective shell is matched with the mounting base, the protective shell is in threaded connection with the mounting fixing screw hole through the fixing bolt, so that the protective shell is fixed on the outer wall of the mounting base, meanwhile, the distribution part in the accommodating chamber can be fixed by arranging the partition plate pressing plate and the fastening plate, the distribution part is prevented from displacing, the relay is convenient to mount, fix and protect, the protective shell is made of TPEE transparent material, the dustproof protective shell has good dustproof performance, the working state of distribution equipment can be clearly observed, effective dustproof is achieved, and the problem that the working environment of the leakage circuit breaker is polluted due to long-term dust accumulation is avoided.
Description
Technical Field
The utility model relates to the technical field of electric leakage circuit breakers, in particular to a shell of an electric leakage circuit breaker.
Background
The leakage breaker is a switch which can automatically act when the leakage current in the circuit exceeds a preset value. The conventional leakage circuit breaker is classified into a voltage type and a current type, and the current type is classified into an electromagnetic type and an electronic type. The earth leakage circuit breaker is used for preventing human body from electric shock and is selected according to different requirements of direct contact and indirect contact electric shock protection. The voltage type leakage circuit breaker is used for a low-voltage power grid with a transformer neutral point ungrounded, and when a person gets an electric shock, a higher voltage appears on the ground by a zero line, so that a relay acts, and a power switch trips. The current type leakage circuit breaker is mainly used for a low-voltage distribution system with a transformer neutral point grounded, when a person gets an electric shock, a leakage current is detected by a zero sequence current transformer, a relay is enabled to act, and a power switch is disconnected.
Most directness of current earth leakage circuit breaker exposes in the air, in dust and the debris in the air got into moulded case earth leakage circuit breaker along with the hole easily during the use, caused the inside short circuit of moulded case earth leakage circuit breaker, caused the potential safety hazard easily, and be not convenient for install, personnel can't install the circuit breaker according to the demand, lead to work efficiency to reduce.
Therefore, it is necessary to invent a case of the earth leakage breaker to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a leakage circuit breaker shell, which is characterized in that after a protective shell is matched with an installation base, the protective shell is in threaded connection with an installation fixing screw hole through a fixing bolt, so that the protective shell is fixed on the outer wall of the installation base, meanwhile, a partition plate pressing plate and a fastening plate are arranged, so that a power distribution part in a containing room can be fixed, the power distribution part is prevented from displacing, the protective shell is made of a TPEE transparent material, and the leakage circuit breaker shell has good dustproof performance, and overcomes the defects in the technology.
In order to achieve the above purpose, the utility model provides the following technical scheme: a leakage circuit breaker shell comprises a mounting base and a protective shell, wherein the protective shell is made of a TPEE transparent material, and the mounting base is matched with the protective shell;
mounting plates are arranged on two sides of the outer wall of the mounting base, mounting screw holes are formed in two sides of the inner wall of each mounting plate, mounting bolts are connected to the inner wall of each mounting screw hole in a threaded manner, limiting screw holes are formed in two sides of the inner wall of the mounting base, fixing screw holes are formed in two sides of the inner wall of the protective shell, the number of the fixing screw holes corresponds to that of the limiting screw holes, fixing bolts are connected to the inner wall of the fixing screw holes in a threaded manner, and the fixing bolts are matched with the limiting screw holes;
the mounting base is characterized in that a switch groove is formed in the central axis of the inner wall of the mounting base, a switch is arranged in the switch groove, relay mounting grooves are formed in two sides of the outer wall of the switch groove, the two relay mounting grooves are symmetrically arranged in the central axis of the switch groove, a partition plate is fixedly connected to the bottom of the switch groove, the partition plate is fixedly connected with the mounting base, a containing chamber is formed in the bottom of the partition plate, clamping plates are fixedly connected to two sides of the bottom of the partition plate, a test button is arranged on one side of the inner wall of the containing chamber, and a limiting plate is arranged on one side of the outer wall of the test button;
the utility model discloses a protective housing, including protective housing inner wall, switch spacing groove, relay protection groove, relay mounting groove, switch spacing groove, relay protection groove, relay mounting groove phase-match, switch spacing groove bottom fixedly connected with locating plate, the equal fixedly connected with division board in locating plate bottom both sides, the equal fixedly connected with clamp plate in division board outer wall both sides, the quantity of clamp plate sets up to three, locating plate and baffle phase-match, locating plate outer wall one side has been seted up and has been held the room protecting groove.
Preferably, the number of limiting screw holes is two, and each group of limiting screw holes is two and is symmetrically arranged relative to the central axis of the mounting base.
Preferably, the two clamping plates are symmetrically arranged around the central axis of the partition plate, the clamping plates are located at the top end of the inner wall of the accommodating chamber, and wire holes are formed in the inner wall of the clamping plates.
Preferably, the limiting plate is L-shaped in cross section and is fixedly connected with the mounting base.
Preferably, a through hole is formed in one side of the inner wall of the protective groove of the accommodating chamber, and the through hole is matched with the test button.
Preferably, the chamber protective groove and the chamber phase-match hold, the equal fixedly connected with mounting plate in chamber protective groove inner wall both sides holds.
In the technical scheme, the utility model provides the following technical effects and advantages:
after the protective shell is matched with the installation base, the protective shell is in threaded connection with the installation fixing screw hole through the fixing bolt, so that the protective shell is fixed on the outer wall of the installation base, meanwhile, the distribution parts in the containing room can be fixed through the arrangement of the partition plate pressing plate and the fastening plate, the distribution parts are prevented from being displaced, the relay protection groove is matched with the relay installation groove, the relay is convenient to install, fix and protect, the protective shell is made of a TPEE transparent material, the dustproof protective shell has good dustproof performance and is high-temperature resistant, the working state of the distribution equipment can be clearly observed, effective dustproof is achieved, and the problem that the working environment of the electric leakage circuit breaker is polluted due to long-term dust accumulation is solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting base of the present invention;
FIG. 3 is a partial structural view of the protective casing of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3 at B according to the present invention.
Description of reference numerals:
1. installing a base; 2. a protective housing; 3. mounting a plate; 4. mounting a screw hole; 5. installing a bolt; 6. a limiting screw hole; 7. a switch slot; 8. a switch; 9. a relay mounting groove; 10. a housing chamber; 11. a partition plate; 12. Clamping a plate; 13. a wire guide hole; 14. a limiting plate; 15. a test button; 16. fixing screw holes; 17. fixing the bolt; 18. a switch limiting groove; 19. a relay protection groove; 20. a containment chamber shield bath; 21. positioning a plate; 22. a partition plate; 23. pressing a plate; 24. a fastening plate; 25. and a through hole.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a residual current circuit breaker shell as shown in figures 1-5, which comprises a mounting base 1 and a protective shell 2, wherein the protective shell 2 is made of a TPEE transparent material, and the mounting base 1 is matched with the protective shell 2;
mounting plates 3 are arranged on two sides of the outer wall of the mounting base 1, mounting screw holes 4 are formed in two sides of the inner wall of each mounting plate 3, mounting bolts 5 are connected to the inner wall of each mounting screw hole 4 in a threaded manner, limiting screw holes 6 are formed in two sides of the inner wall of the mounting base 1, fixing screw holes 16 are formed in two sides of the inner wall of the protective shell 2, the number of the fixing screw holes 16 corresponds to that of the limiting screw holes 6, fixing bolts 17 are connected to the inner wall of each fixing screw hole 16 in a threaded manner, and the fixing bolts 17 are matched with the limiting screw holes 6;
a switch groove 7 is formed in the central axis of the inner wall of the mounting base 1, a switch 8 is arranged in the switch groove 7, relay mounting grooves 9 are formed in two sides of the outer wall of the switch groove 7, the two relay mounting grooves 9 are symmetrically arranged about the central axis of the switch groove 7, a partition plate 11 is fixedly connected to the bottom of the switch groove 7, the partition plate 11 is fixedly connected with the mounting base 1, a containing chamber 10 is arranged at the bottom of the partition plate 11, clamping plates 12 are fixedly connected to two sides of the bottom of the partition plate 11, a test button 15 is arranged on one side of the inner wall of the containing chamber 10, and a limiting plate 14 is arranged on one side of the outer wall of the test button 15;
Furthermore, in the above technical scheme, the number of the limit screw holes 6 is set to two groups, the number of the limit screw holes 6 in each group is set to two, and the two groups of the limit screw holes 6 are symmetrically arranged about the central axis of the mounting base 1.
Further, in the above technical solution, the two clamping plates 12 are symmetrically arranged around the central axis of the partition 11, the clamping plates 12 are located at the top end of the inner wall of the accommodating chamber 10, and the inner wall of the clamping plates 12 is provided with a wire guide hole 13.
Further, in the above technical solution, the cross-sectional shape of the limiting plate 14 is set to be L-shaped, and the limiting plate 14 is fixedly connected with the mounting base 1.
Further, in the above technical solution, a through hole 25 is formed on one side of the inner wall of the accommodating chamber protection groove 20, and the through hole 25 is matched with the test button 15.
Further, in the above technical solution, the accommodating chamber protection groove 20 is matched with the accommodating chamber 10, and both sides of the inner wall of the accommodating chamber protection groove 20 are fixedly connected with the fastening plates 24.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when the relay protection device is used, firstly, a relay is placed in a relay installation groove 9, then, other power distribution parts are placed and assembled, a test button 15 penetrates through a through hole 25, then, after a protection shell 2 is matched with an installation base 1, the protection shell 2 is in threaded connection with an installation fixing screw hole 16 through a fixing bolt 17, so that the protection shell 2 is fixed on the outer wall of the installation base 1, meanwhile, due to the arrangement of a partition plate 22, a pressing plate 23 and a fastening plate 24, the power distribution parts in a containing chamber 10 can be fixed, the power distribution parts are prevented from being displaced, meanwhile, a wire hole 13 is convenient for combing and containing wires, the relay protection groove 19 is matched with the relay installation groove 9, the relay is convenient to install, fix and protect the relay, then, the installation base 1 is fixed on equipment through an installation bolt 5, and the installation of a circuit breaker is completed, the protective shell 2 is made of TPEE transparent material, has good dustproof performance and high temperature resistance, and can clearly observe the working state of the distribution equipment.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (6)
1. The utility model provides a residual current circuit breaker casing, includes installation base (1) and protective housing (2), its characterized in that: the protective shell (2) is made of a TPEE transparent material, and the mounting base (1) is matched with the protective shell (2);
the mounting plate (3) is arranged on each of two sides of the outer wall of the mounting base (1), mounting screw holes (4) are formed in each of two sides of the inner wall of each mounting plate (3), mounting bolts (5) are connected to the inner wall of each mounting screw hole (4) in a threaded manner, limiting screw holes (6) are formed in each of two sides of the inner wall of each mounting base (1), fixing screw holes (16) are formed in each of two sides of the inner wall of the protective shell (2), the number of the fixing screw holes (16) corresponds to that of the limiting screw holes (6), fixing bolts (17) are connected to the inner wall of each fixing screw hole (16) in a threaded manner, and the fixing bolts (17) are matched with the limiting screw holes (6);
a switch groove (7) is formed in the central axis of the inner wall of the mounting base (1), a switch (8) is arranged in the switch groove (7), relay mounting grooves (9) are formed in two sides of the outer wall of the switch groove (7), the two relay mounting grooves (9) are symmetrically arranged about the central axis of the switch groove (7), a partition plate (11) is fixedly connected to the bottom of the switch groove (7), the partition plate (11) is fixedly connected with the mounting base (1), a containing chamber (10) is arranged at the bottom of the partition plate (11), clamping plates (12) are fixedly connected to two sides of the bottom of the partition plate (11), a testing button (15) is arranged on one side of the inner wall of the containing chamber (10), and a limiting plate (14) is arranged on one side of the outer wall of the testing button (15);
switch spacing groove (18) have been seted up in protective housing (2) inner wall axis department, switch spacing groove (18) and switch groove (7) phase-match, relay protection groove (19) have all been seted up to switch spacing groove (18) outer wall both sides, relay protection groove (19) and relay mounting groove (9) phase-match, switch spacing groove (18) bottom fixedly connected with locating plate (21), equal fixedly connected with division board (22) in locating plate (21) bottom both sides, equal fixedly connected with clamp plate (23) in division board (22) outer wall both sides, the quantity of clamp plate (23) sets up to three, locating plate (21) and baffle (11) phase-match, room protective groove (20) have been seted up to locating plate (21) outer wall one side and have held.
2. A residual current circuit breaker casing as claimed in claim 1, characterized in that: the number of limiting screw holes (6) is two, and each group is two, and the number of limiting screw holes (6) is two, and two groups are arranged symmetrically about the central axis of the mounting base (1) in the limiting screw holes (6).
3. A residual current circuit breaker casing as claimed in claim 1, characterized in that: the two clamping plates (12) are symmetrically arranged on the central axis of the partition plate (11), the clamping plates (12) are located at the top end of the inner wall of the containing chamber (10), and wire holes (13) are formed in the inner wall of the clamping plates (12).
4. A residual current circuit breaker casing as claimed in claim 1, characterized in that: the cross section of the limiting plate (14) is L-shaped, and the limiting plate (14) is fixedly connected with the mounting base (1).
5. A residual current circuit breaker casing as claimed in claim 1, characterized in that: through-hole (25) have been seted up to holding room protecting groove (20) inner wall one side, through-hole (25) and test button (15) phase-match.
6. A residual current circuit breaker casing as claimed in claim 1, characterized in that: the containing chamber protective groove (20) is matched with the containing chamber (10), and fastening plates (24) are fixedly connected to two sides of the inner wall of the containing chamber protective groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395456.0U CN216354003U (en) | 2021-09-30 | 2021-09-30 | Electric leakage circuit breaker shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395456.0U CN216354003U (en) | 2021-09-30 | 2021-09-30 | Electric leakage circuit breaker shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216354003U true CN216354003U (en) | 2022-04-19 |
Family
ID=81174279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122395456.0U Expired - Fee Related CN216354003U (en) | 2021-09-30 | 2021-09-30 | Electric leakage circuit breaker shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216354003U (en) |
-
2021
- 2021-09-30 CN CN202122395456.0U patent/CN216354003U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |