CN112331524A - Non-thread fixed vertical three-phase current contactor - Google Patents
Non-thread fixed vertical three-phase current contactor Download PDFInfo
- Publication number
- CN112331524A CN112331524A CN202011287271.1A CN202011287271A CN112331524A CN 112331524 A CN112331524 A CN 112331524A CN 202011287271 A CN202011287271 A CN 202011287271A CN 112331524 A CN112331524 A CN 112331524A
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- current contactor
- clamping
- electric box
- box body
- phase current
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
A non-threaded fixed vertical three-phase current contactor relates to the technical field of three-phase current contactors. Including the electronic box, current contactor, the lug, recess and buckle device, the lug is installed in current contactor side surface, the recess is installed on current contactor on the opposite side surface relative with the lug, card post one end is connected with current contactor lower surface, the fixture block is installed in card post week side surface, the inside dark check that is provided with of electronic box body, spring one end is connected with dark check one end, the spring other end is connected with card strip one end, card strip surface is provided with a plurality of spacing grooves, the stopper is installed in button week side, the Y-arrangement groove is installed in the dark check, sliding connection between stopper and the Y-arrangement groove. According to the invention, the current contactor can be easily inserted into the electric box body and fixed by arranging the buckle device, so that the current contactor is convenient to install and also convenient to disassemble during future maintenance.
Description
Technical Field
The invention belongs to the technical field of three-phase current contactors, and particularly relates to a non-threaded fixed vertical three-phase current contactor.
Background
Three-phase current contactor extensively is used as the breaking and control circuit of electric power, and three-phase current contactor utilizes the main contact to come the open and close circuit, carries out control command with the auxiliary contact, and the main contact generally only normally opens the contact, and the auxiliary contact often has two pairs of contacts that have normally open and normally closed function. The contact of the three-phase current contactor is made of silver-tungsten alloy, has good conductivity and high-temperature ablation resistance, and the three-phase current contactor has two working states, namely a power-off state (release state) and a power-on state (action state), according to the working principle that the contact is connected and disconnected by matching electromagnetic force with the elastic force of a spring.
However, the three-phase current contactor used in the market at present often adopts a threaded fixing method, the fixing method makes the installation and disassembly of the contactor complicated, and when the contactor is damaged, the contactor is difficult to disassemble from a narrow electric box.
Disclosure of Invention
The invention aims to provide a non-threaded fixed type vertical three-phase current contactor, which solves the problems that the three-phase current contactor used in the current market is often threaded fixed, the contactor is complex to mount and dismount due to the fixed method, and the contactor is difficult to dismount from a narrow electric box when damaged.
In order to solve the technical problems, the invention is realized by the following technical scheme: comprises an electric box, a plurality of current contactors and a buckle device,
the electric box comprises an electric box body, and a plurality of T-shaped clamping column grooves are formed in the bottom surface of the interior of the electric box body;
the buckle device comprises a button, a clamping strip, a plurality of clamping columns, a plurality of clamping blocks, a spring, a Y-shaped groove and a limiting block,
the clamping columns are in one-to-one correspondence with the current contactors,
one end of the clamping column is connected with the lower surface of the current contactor, the clamping block is arranged on the peripheral surface of the clamping column (54),
the clamping block and the clamping column are used for extending into the clamping column groove;
the inside of the electric box body is provided with a hidden lattice which is communicated with the clamping column groove,
one end of the spring is connected with one end of the blind lattice, the other end of the spring is connected with the clamping strip, a plurality of limiting grooves are formed in the surface of the clamping strip, the limiting grooves correspond to the clamping column grooves one to one and are used for placing clamping blocks and clamping columns, and the cross sections of the limiting grooves are L-shaped;
the button is movably arranged on the electric box body and is positioned at the other end of the dark lattice,
the limiting block is arranged on the side face of the periphery of the button, the Y-shaped groove is located in the dark cell, and the limiting block is connected in the Y-shaped groove in a sliding mode.
The current contactor structure is characterized by further comprising a convex block and a groove, wherein the convex block is installed on one side surface of the current contactor, the groove is located on the other side surface of the current contactor, and adjacent current contactors are connected with each other in a sliding mode through the convex block and the groove.
The electric box comprises an electric box body and is characterized by further comprising a plurality of supporting columns, wherein the supporting columns are mounted on the bottom surface inside the electric box body and correspond to the convex blocks one to one, and the upper surfaces of the supporting columns are in contact with the lower surfaces of the convex blocks.
The top of spacing groove is uncovered formula.
The electric box further comprises a glass sliding door, a plurality of sliding grooves are formed in the inner side surface of the electric box body, and the glass sliding door is connected with the electric box body in a sliding mode through the sliding grooves.
A plurality of fixing lugs are arranged on the four sides of the electric box body and hinged with the electric box body through hinges.
The outer surface of the bump and the inner surface of the groove are both provided with roughness.
The invention has the following beneficial effects: through setting up buckle device, contactor can easily insert in the electronic box body and fixed, has not only made things convenient for contactor's installation, also makes things convenient for the dismantlement when maintaining in the future.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used for describing the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Figure 1 is a schematic view of a non-threaded stationary vertical three-phase current contactor according to the present invention,
figure 2 is a schematic view of a snap-in device in a non-threaded stationary vertical three-phase current contactor according to the present invention,
FIG. 3 is a detail view of a Y-shaped slot in a non-threaded stationary vertical three-phase current contactor according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. an electric box; 11. a pillar; 12. a column clamping groove; 13. dark lattices; 14. a glass sliding door; 15. fixing the ear; 2. a current contactor; 3. a bump; 4. a groove; 5. a buckle device; 51. a button; 52. clamping the strip; 53. a limiting groove; 54. clamping the column; 55. a clamping block; 56. a spring; 57. a Y-shaped groove; 58. and a limiting block.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper," "middle," "outer," "inner," "around," and the positional relationships are used merely for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1, 2 and 3, the present invention is a non-threaded fixed vertical three-phase current contactor, including an electrical box 1, a current contactor 2, a protrusion 3, a groove 4 and a locking device 5,
the electric box 1 comprises an electric box body, a plurality of T-shaped clamping column grooves 12 are arranged on the bottom surface of the inner part of the electric box body,
The locking device 5 comprises a button 51, a locking strip 52, a plurality of locking columns 54, a plurality of locking blocks 55, a spring 56, a Y-shaped groove 57 and a limiting block 58,
the clamping posts 54 correspond to the contactors 2 one by one,
one end of the clamping column 54 is connected with the lower surface of the current contactor 2, a clamping block 55 is arranged on the peripheral side surface of the clamping column 54, and the clamping block 55 and the clamping column 54 are used for extending into the clamping column groove 12;
a hidden lattice 13 is arranged in the electric box body, the hidden lattice 13 is communicated with the clamping column groove 12,
one end of the spring 56 is connected with one end of the dark cell 13, the other end of the spring 56 is connected with the clamping strip 52, the surface of the clamping strip 52 is provided with a plurality of limiting grooves 53,
the limiting grooves 53 correspond to the clamping column grooves 12 one by one and are used for placing clamping blocks 55 and clamping columns 54, and the cross sections of the limiting grooves 53 are L-shaped;
the button 51 is movably arranged on the electric box body and is positioned at the other end of the dark lattice 13,
Further, electronic box 1 still includes glass moves door 14, and electronic box body inboard surface is provided with a plurality of spouts, and glass moves door 14 and passes through spout and electronic box body sliding connection. A glass sliding door is arranged and used for sealing the top opening of the electric box body.
Furthermore, a plurality of fixing lugs 15 are arranged on the four sides of the electric box body, the fixing lugs 15 are hinged with the electric box body through hinges, the fixing lugs 15 can rotate through the hinges, the fixing lugs 15 can be drawn in to install the electric box body in an installation groove formed in a wall body, and the fixing lugs 15 can be used for directly installing the electric box body on a wall surface.
Further, the electric box also comprises a plurality of support columns 11, wherein the plurality of support columns 11 are arranged on the bottom surface inside the electric box body, and the upper surfaces of the support columns 11 are mutually contacted with the lower surfaces of the lugs 3 to play a role in separating and supporting.
Further, the top of the limiting groove (53) is open. Thus, the insertion of the latch 55 and the latch post 54 is facilitated.
Further, the outer surface of the bump 3 and the inner surface of the groove 4 both have certain roughness, and the friction force between the bump 3 and the groove 4 is increased by performing rough treatment on the bumps and the groove, so that the tightness of the device is improved. The recess may be formed by providing a pair of spaced panels.
Referring to fig. 1, 2 and 3, the present invention is a non-threaded fixed vertical three-phase current contactor, and its using method and principle are:
when the current contactor 2 is installed, the button 51 is pressed, the clamping column 54 is inserted into the clamping column groove 12, the button 51 is pressed again, the clamping block 55 on the clamping column 54 can be mutually buckled with the limiting groove 53 on the clamping strip 52, so that the current contactor 2 is fixed, when a plurality of current contactors 2 are installed, the plurality of current contactors 2 are connected together by using the convex blocks 3 and the concave grooves 4, and the support columns 11 are used for supporting the current contactors, so that the stability of the device is improved.
It should be noted that the principle of the clip strip 52 rebounding is that the limiting block 58 on the button 51 makes a unidirectional motion along the Y-shaped groove 57, when the spring 56 is in a compressed state when being hung inside the Y-shaped groove 57, the limiting groove 53 at this time just allows the fixture block 55 to enter, after the button 51 is pressed once again, the inclined surface in the Y-shaped groove 57 forces the limiting block 58 to slide to the linear slideway to enable the spring 56 to be in a straightened state, and at this time, the limiting groove 53 clamps the fixture block 55 to fix the fixture block 55.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a perpendicular three phase current contactor of non-thread fixed, includes electronic box (1), a plurality of current contactor (2) and buckle device (5), its characterized in that:
the electric box (1) comprises an electric box body, and a plurality of T-shaped clamping column grooves (12) are formed in the bottom surface of the inside of the electric box body;
the buckling device (5) comprises a button (51), a clamping strip (52), a plurality of clamping columns (54), a plurality of clamping blocks (55), a spring (56), a Y-shaped groove (57) and a limiting block (58),
the clamping columns (54) correspond to the current contactors (2) one by one,
one end of the clamping column (54) is connected with the lower surface of the current contactor (2), the clamping block (55) is arranged on the peripheral side surface of the clamping column (54),
the clamping block (55) and the clamping column (54) are used for extending into the clamping column groove (12);
the inner part of the electric box body is provided with a hidden lattice (13), the hidden lattice (13) is communicated with the clamping column groove (12),
one end of the spring (56) is connected with one end of the hidden lattice (13), the other end of the spring is connected with the clamping strip (52), a plurality of limiting grooves (53) are formed in the surface of the clamping strip (52), the limiting grooves (53) correspond to the clamping column grooves (12) one to one and are used for placing clamping blocks (55) and clamping columns (54), and the cross section of each limiting groove (53) is L-shaped;
the button (51) is movably arranged on the electric box body and is positioned at the other end of the dark lattice (13),
the limiting block (58) is arranged on the peripheral side face of the button (51), the Y-shaped groove (57) is located in the dark cell (13), and the limiting block (58) is connected in the Y-shaped groove (57) in a sliding mode.
2. A non-threaded stationary vertical three-phase current contactor according to claim 1,
still include lug (3) and recess (4), install in current contactor (2) a side surface lug (3), recess (4) are located current contactor's (2) opposite side surface, through lug (3) and recess (4) mutual sliding connection between adjacent current contactor (2).
3. A non-threaded stationary vertical three-phase current contactor according to claim 2,
the electric box is characterized by further comprising a plurality of supporting columns (11), wherein the supporting columns (11) are mounted on the bottom surface inside the electric box body, the supporting columns (11) correspond to the convex blocks (3) one to one, and the upper surfaces of the supporting columns (11) are in contact with the lower surfaces of the convex blocks (3) mutually.
4. A non-threaded stationary vertical three-phase current contactor according to claim 1, characterized in that the top of the limiting groove (53) is open.
5. A non-threaded fixed vertical three-phase current contactor according to claim 1, characterized in that said electric box (1) further comprises a glass sliding door (14), said electric box body inner side surface is provided with a plurality of sliding grooves, said glass sliding door (14) is connected with the electric box body by sliding grooves.
6. A non-threaded stationary vertical three-phase current contactor according to claim 1, characterized in that said electric box body is provided with a plurality of fixing lugs (15) at its periphery, said fixing lugs (15) being hinged to said electric box body by means of hinges.
7. A non-threaded stationary vertical three-phase current contactor according to claim 1, characterized in that the outer surface of said protrusions (3) and the inner surface of said recesses (4) are provided with roughness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011287271.1A CN112331524B (en) | 2020-11-17 | 2020-11-17 | Non-thread fixed vertical three-phase current contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011287271.1A CN112331524B (en) | 2020-11-17 | 2020-11-17 | Non-thread fixed vertical three-phase current contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112331524A true CN112331524A (en) | 2021-02-05 |
| CN112331524B CN112331524B (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011287271.1A Active CN112331524B (en) | 2020-11-17 | 2020-11-17 | Non-thread fixed vertical three-phase current contactor |
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| Country | Link |
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| CN (1) | CN112331524B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86204072U (en) * | 1986-09-10 | 1987-08-05 | 陈松岳 | Time sharing double-contact electromagnetic contactor with lock |
| CN109637897A (en) * | 2018-12-20 | 2019-04-16 | 广东求精电气有限公司 | A kind of clamping apparatus of A.C. contactor |
| CN209895980U (en) * | 2019-06-14 | 2020-01-03 | 西安中坤电气有限责任公司 | Auxiliary transformer contactor with high insulating property |
-
2020
- 2020-11-17 CN CN202011287271.1A patent/CN112331524B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86204072U (en) * | 1986-09-10 | 1987-08-05 | 陈松岳 | Time sharing double-contact electromagnetic contactor with lock |
| CN109637897A (en) * | 2018-12-20 | 2019-04-16 | 广东求精电气有限公司 | A kind of clamping apparatus of A.C. contactor |
| CN209895980U (en) * | 2019-06-14 | 2020-01-03 | 西安中坤电气有限责任公司 | Auxiliary transformer contactor with high insulating property |
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| Publication number | Publication date |
|---|---|
| CN112331524B (en) | 2022-05-03 |
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