CN218826894U - Installation fixing device of miniature circuit breaker - Google Patents
Installation fixing device of miniature circuit breaker Download PDFInfo
- Publication number
- CN218826894U CN218826894U CN202223114640.4U CN202223114640U CN218826894U CN 218826894 U CN218826894 U CN 218826894U CN 202223114640 U CN202223114640 U CN 202223114640U CN 218826894 U CN218826894 U CN 218826894U
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- circuit breaker
- mounting
- baffle
- fixing device
- plugging
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- 238000009434 installation Methods 0.000 title claims abstract description 31
- 238000005192 partition Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an installation fixing device of a miniature circuit breaker, which belongs to the technical field of power switches and is characterized in that the installation fixing device comprises an installation structure and a plug-in structure, wherein the installation structure comprises a shell, a circuit breaker, an installation column and a sliding plate, and the plug-in structure is arranged in a case; the mounting structure is movably connected with the plugging structure; the mounting column is arranged at the bottom of the circuit breaker, and a mounting groove is formed in the shell; the bottom of the mounting groove is provided with a clamping groove, and the inside of the mounting groove is provided with a clamping hole; a spring groove is arranged in the mounting column; the circuit breaker also comprises a circuit breaker busbar, the circuit breaker busbar is movably connected with the circuit breaker, the plugging structure is provided with a baffle, a buckle and a plugging box, the baffle, the buckle and the plugging box form an accommodating cavity, and the bulge of the circuit breaker is clamped on the mounting hole of the baffle; the device is used for solving the technical problems that the installation space of the front panel of the case is narrow and small, and the miniature circuit breaker switch is inconvenient to install.
Description
Technical Field
The utility model belongs to the technical field of power switch, particularly, relate to a miniature circuit breaker's installation fixing device.
Background
Circuit breakers are classified into high-voltage circuit breakers and low-voltage circuit breakers according to their range of use. The low-voltage circuit breaker is also called an automatic switch, and is an electric appliance which not only has the function of a manual switch, but also can automatically perform voltage loss, undervoltage, overload and short-circuit protection. It can be used for distributing electric energy, starting asynchronous motor infrequently, protecting power supply circuit and motor, etc., when they are seriously overloaded or short-circuited or under-voltage, etc. faults occur, it can automatically cut off circuit, its function is equivalent to the combination of fuse type switch and over-and under-heat relay, etc., and after breaking fault current, it does not need to change parts, so that it has been extensively used.
Because the installation stations in the distribution box are limited, if the width size is too large, the installation number of the circuit breakers can be correspondingly reduced, the cost of the distribution box is increased, and the distribution box cannot be installed in a small space and cannot meet the use requirements of users; secondly, the width is larger, and the production cost of the circuit breaker can be correspondingly increased; when the miniature circuit breaker switch is fixedly installed in the narrow cabinet space of the electric control cabinet, the miniature circuit breaker is usually installed on the front panel, and when the cabinet installation space is narrow, the miniature circuit breaker switch is not convenient to install.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a miniature circuit breaker's installation fixing device, the device are used for solving quick-witted case front panel installation space narrow and small, the inconvenient technical problem who installs miniature circuit breaker switch.
The utility model discloses a realize like this:
the utility model provides an installation fixing device of a miniature circuit breaker, which comprises an installation structure and a plug-in structure, wherein the installation structure and the plug-in structure are arranged on a rear panel of a case, the installation structure comprises a shell, a circuit breaker, an installation column and a sliding plate, and the plug-in structure is arranged in the case; the mounting structure is movably connected with the plugging structure; the mounting column is arranged at the bottom of the circuit breaker, and a mounting groove is formed in the shell; the bottom of the mounting groove is provided with a clamping groove matched with the mounting column; a spring groove is arranged in the mounting column; a spring button is fixedly arranged in the spring groove; a clamping hole matched with the spring button is arranged in the mounting groove; the circuit breaker also comprises a circuit breaker busbar, the circuit breaker busbar is movably connected with the circuit breaker, the plugging structure is provided with a baffle, a buckle and a plugging box, the baffle is provided with an installation opening, and the baffle is movably connected to a first side plate of the plugging box; one end of the buckle is movably connected to the second side plate, the other end of the buckle is clamped with the baffle, the buckle and the plugging box form an accommodating cavity, and the protruding portion of the circuit breaker is clamped on the mounting hole of the baffle.
The utility model provides a pair of miniature circuit breaker's installation fixing device's technological effect as follows: through setting up mounting structure and plug structure, be convenient for put into quick-witted case with the mounting structure plug on, through erection column and the mounting groove that sets up the circuit breaker, be convenient for fix the circuit breaker on the casing, be convenient for make the female row of circuit breaker install on the circuit breaker and block through the mounting panel of casing through the mounting panel that sets up the casing and prevent that the female row of circuit breaker from playing the guard action to operating personnel after being installed, through setting up baffle and buckle, realize the fixed to the casing, the device can take out the casing from the machine incasement at any time.
On the basis of the technical scheme, the utility model discloses a miniature circuit breaker's installation fixing device can also be as follows improvement:
the shell is internally provided with a spring plate, the spring plate is connected with the inner wall of the shell through a spring, and the spring plate is attached to the circuit breaker.
The beneficial effect who adopts above-mentioned improvement scheme does: through setting up the spring board, play supplementary fixed effect to the circuit breaker.
Furthermore, the surface of the spring plate is provided with anti-skid grains.
Wherein, the erection column is provided with 2 in the circuit breaker bottom.
The breaker is provided with a plurality of breaker busbars, and the breaker is connected with the breaker busbars through bolts.
Wherein, plug structure still includes the separator, it is used for the centre gripping to hold the chamber the casing.
The beneficial effect who adopts above-mentioned improvement scheme does: through this setting, be convenient for put into plug structure with mounting structure's casing and can the centre gripping casing, prevent that the casing from dropping.
Further, the spacer includes at least two elastic shafts.
The beneficial effect who adopts above-mentioned improvement scheme does: through setting up the elastic shaft, be convenient for hold the casing centre gripping in the chamber that holds that the elastic shaft formed.
Furthermore, two ends of the elastic shaft are respectively connected with the first side plate and the second side plate.
Furthermore, the elastic shaft comprises a rotating shaft and an elastic sleeve, and the elastic sleeve is sleeved on the rotating shaft.
The beneficial effect who adopts above-mentioned improvement scheme does: through setting up the elastic sleeve, be convenient for supplementary fix the casing on quick-witted case.
Wherein, the buckle is connected with the baffle buckle.
The beneficial effect who adopts above-mentioned improvement scheme does: through setting up baffle and buckle, be convenient for form and hold the cavity, realize the fixed to the casing to can block the female contact of arranging with the staff of circuit breaker through the baffle, make operating personnel can not direct contact live with the during operation female arranging with regard to the circuit breaker, improve the security.
The plugging structure is arranged at the rear cover of the case.
Compared with the prior art, the utility model provides a pair of miniature circuit breaker's installation fixing device's beneficial effect is: through mounting structure and plug structure, be convenient for put into quick-witted case with the mounting structure plug, erection column and mounting groove through the circuit breaker, be convenient for fix the circuit breaker on the casing, be convenient for make the female row of circuit breaker install on the circuit breaker through the installing port of casing, through baffle and buckle, realize the fixed to the casing, the baffle can block female the arranging of circuit breaker and staff's contact, make operating personnel can not the direct contact live with the during operation female arranging with regard to the circuit breaker, the security improves, through the spring board, play supplementary fixed effect to the circuit breaker, the device is used for solving quick-witted case front panel installation space narrow and small, the inconvenient technical problem who installs miniature circuit breaker switch.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a general schematic view of a mounting and fixing device for a miniature circuit breaker according to the present invention;
fig. 2 is a schematic view of a plugging box of the installation fixing device of the miniature circuit breaker according to the present invention;
fig. 3 is a schematic diagram of a plugging structure of an installation fixing device of a miniature circuit breaker according to the present invention;
fig. 4 is a schematic view of an installation structure of a fixing device for a miniature circuit breaker according to the present invention;
fig. 5 is a top view of a mounting structure of a mounting and fixing device of a miniature circuit breaker according to the present invention;
fig. 6 is a right sectional view of an installation structure of an installation fixing device of a miniature circuit breaker according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a mounting structure; 10. a housing; 11. a spring plate; 20. a circuit breaker; 21. a breaker busbar; 30. mounting a column; 31. mounting grooves; 40. a sliding plate; 5. a plug-pull structure; 50. a chassis; 60. a baffle plate; 70. buckling; 80. and (5) plugging and unplugging the box.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1-6, the first embodiment of the mounting and fixing device for a miniature circuit breaker provided by the present invention includes a mounting structure 1 and a plugging structure 5, the mounting structure 1 and the plugging structure 5 are disposed on the rear panel of a case 50, the mounting structure 1 includes a housing 10, a circuit breaker 20, a mounting post 30 and a sliding plate 40, and the plugging structure 5 is disposed in the case 50; the mounting structure 1 is movably connected with the plugging structure 5; the mounting column 30 is arranged at the bottom of the circuit breaker 20, and a mounting groove 31 is arranged in the shell 10; the bottom of the mounting groove 31 is provided with a clamping groove matched with the mounting column 30; a spring groove is arranged in the mounting column 30; a spring button is fixedly arranged in the spring groove; a clamping hole matched with the spring button is arranged in the mounting groove 31; the circuit breaker 20 further comprises a circuit breaker busbar 21, the circuit breaker busbar 21 is movably connected with the circuit breaker 20, the plugging structure 5 is provided with a baffle 60, a buckle 70 and a plugging box 80, the baffle 60 is provided with an installation opening, and the baffle 60 is movably connected to a first side plate of the plugging box 80; one end of the buckle 70 is movably connected to the second side plate, the other end of the buckle 70 is clamped with the baffle 60, the buckle 70 and the plug box 80 form an accommodating cavity, and the protruding portion of the circuit breaker 20 is clamped on the mounting hole of the baffle 60.
During the use, with circuit breaker 20 in the mounting groove 31 of casing 10 through erection column 30 joint, with female 21 of arranging of circuit breaker pass through bolt swing joint on circuit breaker 20, will have the female casing 10 who arranges 21 of circuit breaker 20 and circuit breaker to put into the chamber that holds of plug structure 5, it is fixed with casing 10 through baffle 60 and buckle 70, circuit breaker 20 is movable in the installing port of baffle 60.
Wherein, in above-mentioned technical scheme, be provided with spring plate 11 in the casing 10, spring plate 11 passes through the spring and is connected with casing 10 inner wall, and spring plate 11 and circuit breaker 20 laminating.
In use, the spring plate 11 in the housing 10 clamps the circuit breaker 20 placed in the housing 10 by means of a spring.
Further, in the above technical solution, the surface of the spring plate 11 is provided with anti-skid lines.
In the above technical solution, 2 mounting posts 30 are provided at the bottom of the circuit breaker 20.
During the use, with 2 erection columns 30 joint mounting groove 31 in casing 10 of circuit breaker 20 bottom.
Wherein, among the above-mentioned technical scheme, set up the female 21 that arranges of a plurality of circuit breakers on the circuit breaker 20, the female 21 bolted connection of arranging of circuit breaker 20 and circuit breaker.
When the breaker busbar 21 is used, the breaker busbar 21 is screwed on the breaker 20 through a bolt.
Wherein, in the above technical solution, the plug structure 5 further includes a partition, and the accommodating cavity is used for clamping the housing 10.
During the use, connect first curb plate and second curb plate respectively with the separator both sides, will hold the cavity and divide into the sub chamber of holding.
Further, in the above technical solution, the partitioning member includes at least two elastic shafts.
Further, in the above technical solution, two ends of the elastic shaft are respectively connected with the first side plate and the second side plate;
when the elastic shaft is used, one end of the elastic shaft is connected with the first side plate, and the other end of the elastic shaft is connected with the second side plate.
Further, in the above technical solution, the elastic shaft includes a rotating shaft and an elastic sleeve, and the elastic sleeve is sleeved on the rotating shaft.
When in use, the elastic sleeve is sleeved on the rotating shaft.
In the above technical solution, the buckle 70 is connected with the baffle 60 in a buckle manner.
After the housing 10 is placed in the inserting and pulling structure 5, the baffle 60 and the buckle 70 are connected in a snap-fit manner.
In the above technical solution, the plug structure 5 is disposed at the rear cover of the chassis 50.
Specifically, the principle of the utility model is that: during the use, 31 with 2 erection columns 30 joints of circuit breaker 20 bottom in casing 10, twist the female dress of arranging 21 on circuit breaker 20 through the bolt with the circuit breaker, arrange 21 with the circuit breaker on circuit breaker 20 through bolt swing joint, to have the female casing 10 who arranges 21 of circuit breaker 20 and circuit breaker and put into the chamber that holds of plug structure 5, spring plate 11 in the casing 10 carries out the centre gripping through the spring to the circuit breaker 20 of placing in casing 10, it is fixed with casing 10 through baffle 60 and buckle 70, circuit breaker 20 is movable in the installing port of baffle 60, baffle 60 and the 70 buckle of buckle are connected.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The mounting and fixing device of the miniature circuit breaker is characterized by comprising a mounting structure (1) and a plugging structure (5), wherein the mounting structure (1) and the plugging structure (5) are arranged on a rear panel of a case (50), the mounting structure (1) comprises a shell (10), a circuit breaker (20), a mounting column (30) and a sliding plate (40), and the plugging structure (5) is arranged in the case (50); the mounting structure (1) is movably connected with the plugging structure (5); the mounting column (30) is arranged at the bottom of the circuit breaker (20), and a mounting groove (31) is formed in the shell (10); the bottom of the mounting groove (31) is provided with a clamping groove matched with the mounting column (30); a spring groove is arranged in the mounting column (30); a spring button is fixedly arranged in the spring groove; a clamping hole matched with the spring button is arranged in the mounting groove (31); the circuit breaker (20) further comprises a circuit breaker busbar (21), the circuit breaker busbar (21) is movably connected with the circuit breaker (20), the plugging structure (5) is provided with a baffle (60), a buckle (70) and a plugging box (80), the baffle (60) is provided with an installation opening, and the baffle (60) is movably connected to a first side plate of the plugging box (80); one end swing joint second curb plate of buckle (70) on, the other end of buckle (70) with baffle (60) joint, baffle (60), buckle (70) and plug case (80) form and hold the chamber, the bulge of circuit breaker (20) clamps on the mounting hole of baffle (60).
2. The mounting and fixing device of the miniature circuit breaker according to claim 1, wherein a spring plate (11) is arranged in the housing (10), the spring plate (11) is connected with the inner wall of the housing (10) through a spring, and the spring plate (11) is attached to the circuit breaker (20).
3. The mounting and fixing device of a miniature circuit breaker according to claim 2, characterized in that the surface of said spring plate (11) is provided with anti-slip lines.
4. The mounting fixture for miniature circuit breakers according to claim 1, characterized in that said mounting posts (30) are provided in 2 at the bottom of the circuit breaker (20).
5. The mounting and fixing device of the miniature circuit breaker according to claim 1, wherein a plurality of breaker bars (21) are arranged on the circuit breaker (20), and the circuit breaker (20) is connected with the breaker bars (21) through bolts.
6. The mounting and fixing device of a miniature circuit breaker according to claim 1, characterized in that said plugging structure (5) further comprises a partition, said housing cavity being used for clamping said casing (10).
7. The mounting fixture of a miniature circuit breaker according to claim 6 wherein said spacer comprises at least two resilient shafts.
8. The mounting and fixing device of claim 7, wherein two ends of the elastic shaft are respectively connected to the first side plate and the second side plate.
9. The mounting and fixing device of a miniature circuit breaker according to claim 7, wherein said elastic shaft comprises a rotating shaft and an elastic sleeve, said elastic sleeve is sleeved on said rotating shaft.
10. The mounting fixture of a miniature circuit breaker according to claim 1 wherein said snap (70) is snap-fit to said shield (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223114640.4U CN218826894U (en) | 2022-11-23 | 2022-11-23 | Installation fixing device of miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223114640.4U CN218826894U (en) | 2022-11-23 | 2022-11-23 | Installation fixing device of miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218826894U true CN218826894U (en) | 2023-04-07 |
Family
ID=87038848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223114640.4U Active CN218826894U (en) | 2022-11-23 | 2022-11-23 | Installation fixing device of miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218826894U (en) |
-
2022
- 2022-11-23 CN CN202223114640.4U patent/CN218826894U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |