CN217008974U - Switching-on and switching-off control structure of low-voltage load isolating switch - Google Patents
Switching-on and switching-off control structure of low-voltage load isolating switch Download PDFInfo
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- CN217008974U CN217008974U CN202220461092.3U CN202220461092U CN217008974U CN 217008974 U CN217008974 U CN 217008974U CN 202220461092 U CN202220461092 U CN 202220461092U CN 217008974 U CN217008974 U CN 217008974U
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Abstract
The utility model discloses a switching-on and switching-off control structure of a low-voltage load isolating switch, which comprises a sealing cover, wherein a mounting shell is fixedly arranged on the surface of the bottom end of the sealing cover, an arc extinguishing cover is fixedly arranged in the mounting shell close to the edge, and a wiring terminal is fixedly arranged in the mounting shell at the middle part. According to the on-off control structure of the low-voltage load isolating switch, the turning button on the surface of the sealing cover structure can enable a user to control the on-off of the switch in a turning mode through the turning button, the operation is simple and convenient, the structure is matched with the installation shell structure, and all parts of the isolating switch can be isolated and packaged inside the isolating switch, so that a metal part on the surface of the isolating switch is protected, and the short circuit condition caused by the contact of impurities is avoided.
Description
Technical Field
The utility model relates to the technical field of low-voltage load isolating switch structures, in particular to a switching-on/off control structure of a low-voltage load isolating switch.
Background
The load isolating switch is a device which isolates a power failure part from a power live part and causes an obvious disconnection point to isolate fault equipment or carry out power failure maintenance, and is widely applied to power distribution systems and automation systems in the industries of buildings, electric power, petrochemical engineering and the like. The modularized design structure has flexible and various combinability, very high dielectric property, protective capability and reliable operation safety. The operating mechanism is an accelerating mechanism with spring energy storage and instantaneous release, and is a double-break contact structure which is instantaneously switched on and switched off. The speed of the operating handle is irrelevant, and various electrical properties and mechanical properties are greatly improved. The multifunctional cabinet has multiple structures and operation modes, a window for directly observing the on-off state of a contact, operations inside and outside the cabinet, operations on the front side and the side surface, and wiring after a board is arranged. The load isolating switch has beautiful, novel and concise appearance and small volume, and is an ideal choice for similar products; the existing low-voltage load isolating switch has certain defects when in use, the existing structure is not sealed enough, internal metal parts are easy to contact with external impurities, and then danger is easy to appear in the using process, and the opening and closing control mode is troublesome to operate.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a switching-on and switching-off control structure of a low-voltage load isolating switch, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
low pressure load isolator's deciliter control structure, including the closing cap, its characterized in that: the bottom end surface of the closed cover is fixedly provided with an installation shell, the inner part of the installation shell close to the edge is fixedly provided with an arc extinguishing cover, and the inner part of the installation shell in the middle is fixedly provided with a wiring terminal;
mounting holes are formed in the surface of the sealing cover close to the edges of the four corners, a regulating groove is formed in the middle of the surface of the sealing cover, a twisting button is rotatably connected to the surface of the regulating groove, a fuse is fixedly connected to the surface of the bottom end of the twisting button, and contact knives are fixedly mounted in the middle of the surfaces of the two ends of the fuse;
radiating holes are formed in the surfaces of two sides of the mounting shell, an indicator lamp is fixedly mounted at one end, located at the radiating holes, of the surface of the other side of the mounting shell, and the indicator lamp is electrically connected with the fuse;
the connecting seat is fixedly arranged at the middle part of the surfaces of the two ends of the mounting shell, the surface of the connecting seat is fixedly connected with a connecting wire, and the connecting wire is electrically connected with the wiring terminal;
the sealing cover and the mounting shell are made of plastics, a soft cushion is fixedly mounted on the bottom end surface of the mounting shell, and the soft cushion is made of rubber;
the upper end surface of the wiring terminal is fixedly provided with a static contact close to the edges of the two sides;
the surface of installation shell is close to four corners edge fixed mounting has the stand, the through-hole has been seted up on the surface of stand, the stand passes through the bolt and is connected with the mounting hole.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the sealing cover structure, the turning button on the surface of the sealing cover structure can enable a user to control the switch to be switched on and off in a turning mode, the operation is simple and convenient, and the sealing cover structure is matched with the installation shell structure, and all parts of the isolating switch can be isolated and packaged inside the isolating switch, so that a metal part on the surface of the isolating switch is protected, and a short circuit condition caused by impurity touch is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the on-off control structure of the low-voltage load isolating switch of the utility model;
FIG. 2 is a schematic diagram of the positive and negative structure of the closing cover of the on-off control structure of the low-voltage load isolating switch;
fig. 3 is a schematic diagram of the whole structure of the opening and closing control structure of the low-voltage load isolating switch to remove the closing cover.
In the figure: 1. a closure cap; 101. mounting holes; 102. a regulating groove; 103. screwing the knob; 104. a fuse; 105. contacting a knife; 2. mounting a shell; 201. heat dissipation holes; 202. a connecting seat; 203. a connecting wire; 204. a column; 3. an arc extinguishing chamber; 4. a wiring terminal; 401. and (7) carrying out static contact.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1-3, the switching control structure of the low-voltage load isolating switch comprises a sealing cover 1, wherein a mounting shell 2 is fixedly mounted on the bottom end surface of the sealing cover 1, an arc extinguishing cover 3 is fixedly mounted in the mounting shell 2 close to the edge, and a wiring terminal 4 is fixedly mounted in the mounting shell 2 at the middle part;
the radiating holes 201 are formed in the surfaces of the two sides of the mounting shell 2, an indicator lamp is fixedly mounted at one end, located at the radiating holes 201, of the other side surface of the mounting shell 2, the indicator lamp is electrically connected with the fuse 104, the radiating holes 201 can facilitate air circulation, heat generated by operation of internal elements can be rapidly dissipated, normal operation of the internal elements is guaranteed, and a user can check the connection condition of the fuse 104 through the indicator lamp when rotating the screwing button 103;
the connecting seat 202 is fixedly installed on the middle part of the two end surfaces of the installation shell 2, the connecting line 203 is fixedly connected to the surface of the connecting seat 202, the connecting line 203 is electrically connected with the wiring terminal 4, and the connecting line 203 can be used for electric power conduction;
the sealing cover 1 and the mounting shell 2 are made of plastics, the cushion is fixedly mounted on the bottom end surface of the mounting shell 2 and made of rubber, the sealing cover 1 and the mounting shell 2 made of plastics have long service life and can resist corrosion, and the cushion structure can buffer the influence of vibration on the mounting shell 2 when the device is mounted;
a static contact 401 is fixedly mounted on the upper end surface of the wiring terminal 4 close to the edges of the two sides, and the static contact 401 can be connected with the contact knife 105 to complete electric power transmission, so that a user can conveniently use the on-off control switch to operate;
the surface of the mounting shell 2 is close to the edges of the four corners and is fixedly provided with the upright columns 204, the surface of the upright columns 204 is provided with through holes, the upright columns 204 are connected with the mounting holes 101 through bolts, and the upright columns 204 can facilitate the connection of the sealing cover 1 and the mounting shell 2.
The working principle is as follows: in the device structure, regulation and control groove 102 can the person of facilitating the use hold between the fingers knob 103 from both sides and rotate, can also avoid the mistake to touch and cause fuse 104 to break and touch, louvre 201 can make things convenient for the circulation of air, make the heat that the internal component operation produced can scatter and disappear rapidly, in order to guarantee the normal function of internal component, and the user can look over the connection condition of fuse 104 through the pilot lamp when rotating knob 103, and closing cap 1 and installation shell 2 of plastics material have longer life, can also prevent corrosion, when the device is installed, the cushion structure can cushion vibrations to the influence of installation shell 2, and static contact 401 can be connected with touch sword 105 and accomplish power transmission, and then the person of facilitating the use utilizes its function of deciliter control switch.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Low pressure load isolator's deciliter control structure, including closing cap (1), its characterized in that: the bottom end surface of the closed cover (1) is fixedly provided with an installation shell (2), the inner part of the installation shell (2) close to the edge is fixedly provided with an arc extinguishing cover (3), and the inner part of the installation shell (2) in the middle is fixedly provided with a wiring terminal (4);
the utility model discloses a fuse, including closing cap (1), surface, regulation groove (102), regulation button (103), bottom fixed surface who twists button (103) is connected with fuse (104), the both ends surface of fuse (104) is located middle part fixed mounting and touches sword (105), the surface of closing cap (1) is close to four corners edge and has seted up mounting hole (101), the surface of closing cap (1) is located middle part department and has seted up regulation and control groove (102), the surface rotation of regulation and control groove (102) is connected with twists knob (103), the bottom fixed surface who twists knob (103).
2. The switching-on and switching-off control structure of the low-voltage load isolating switch according to claim 1, characterized in that: heat dissipation hole (201) have been seted up on the both sides surface of installation shell (2), the one end fixed mounting that the opposite side surface of installation shell (2) is located heat dissipation hole (201) has the pilot lamp, pilot lamp and fuse (104) electric connection.
3. The switching-on and switching-off control structure of the low-voltage load isolating switch according to claim 1, characterized in that: the mounting structure is characterized in that the surfaces of the two ends of the mounting shell (2) are fixedly provided with a connecting seat (202) at the middle part, the surface of the connecting seat (202) is fixedly connected with a connecting wire (203), and the connecting wire (203) is electrically connected with the wiring terminal (4).
4. The switching-on/off control structure of the low-voltage load isolating switch according to claim 1, characterized in that: the material of closing cap (1) and installation shell (2) sets up to plastics, the bottom fixed surface of installation shell (2) installs the cushion, the material of cushion sets up to rubber.
5. The switching-on and switching-off control structure of the low-voltage load isolating switch according to claim 1, characterized in that: and a fixed contact (401) is fixedly mounted on the upper end surface of the wiring terminal (4) close to the edges of the two sides.
6. The switching-on and switching-off control structure of the low-voltage load isolating switch according to claim 1, characterized in that: the surface of the mounting shell (2) is close to the edges of four corners and is fixedly provided with a stand column (204), the surface of the stand column (204) is provided with a through hole, and the stand column (204) is connected with the mounting hole (101) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220461092.3U CN217008974U (en) | 2022-03-04 | 2022-03-04 | Switching-on and switching-off control structure of low-voltage load isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220461092.3U CN217008974U (en) | 2022-03-04 | 2022-03-04 | Switching-on and switching-off control structure of low-voltage load isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217008974U true CN217008974U (en) | 2022-07-19 |
Family
ID=82396115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220461092.3U Active CN217008974U (en) | 2022-03-04 | 2022-03-04 | Switching-on and switching-off control structure of low-voltage load isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217008974U (en) |
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2022
- 2022-03-04 CN CN202220461092.3U patent/CN217008974U/en active Active
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