CN218957556U - Expansion type low-voltage electric quick connector set - Google Patents
Expansion type low-voltage electric quick connector set Download PDFInfo
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- CN218957556U CN218957556U CN202221167819.3U CN202221167819U CN218957556U CN 218957556 U CN218957556 U CN 218957556U CN 202221167819 U CN202221167819 U CN 202221167819U CN 218957556 U CN218957556 U CN 218957556U
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Abstract
The utility model relates to an expansion type low-voltage electric quick connector group which mainly comprises a moving contact assembly, a fixed contact assembly, pliers, a pull rod, a spring, a conical seat, an insulating layer and the like. The device solves the technical problem of safety of the electrical equipment in implementing safe and quick butt joint, and achieves the purposes of improving the safety operation guarantee and reducing the application cost.
Description
Technical Field
The utility model belongs to the field of electromechanical application, and particularly relates to an expansion type low-voltage electric quick connector group.
Background
At present, a connecting tool in the power industry mainly comprises a wire connecting nose and a device wire clamp, wherein the wire connecting nose is mainly used for connecting wires with a small power supply piece, screws are required to be screwed for fixation, and a professional hydraulic tool is required during installation, so that higher requirements are put forward for operators; the equipment wire clamp can transmit electric load and bear certain mechanical load, but a plurality of nuts need to be screwed up during installation, and both the equipment wire clamp can cause a plurality of inconveniences during construction, so that the operation efficiency is reduced. Meanwhile, the problem of excessive copper and aluminum is not better treated by the wiring nose and the equipment wire clamp, and potential safety hazards exist.
Chinese patent CN102522638A discloses an electrical connector which can perform an electrical wiring operation using only a wrench, and at the same time, reduce the resistance value of the electrical connector by performing silver plating treatment on the surface thereof; chinese patent CN102136638B discloses an electrical connector, and two connection ends thereof are made of different materials, so that connection reliability is improved, and cost is reduced. But it can only solve efficiency or safety problem in the installation, and not only need to carry out electrical connection in actual work, often still need to carry out outage separation to electrical equipment. Therefore, a device for safely and efficiently realizing electric connection and disconnection is urgently needed.
Disclosure of Invention
In view of the above problems, the present utility model provides an expansion type low-voltage electrical connector assembly capable of effectively improving operation efficiency, comprising: the pliers are connected with the pull rod in a distributing way, the pull rod is connected with the moving contact assembly, and the moving contact assembly is connected with the conical seat; the static contact assembly is connected with the insulating layer, and the insulating layer is fixedly provided with a mounting seat; the insulating handle is fixedly connected with the spring seat, and the spring seat is connected with the spring.
The moving contact assembly consists of a moving contact wiring terminal, a moving contact conducting layer, a moving contact arc contact, a moving contact insulating shell and a moving contact sliding groove, wherein the moving contact wiring terminal is connected with the moving contact conducting layer, the moving contact conducting layer is connected with the moving contact arc contact, and the moving contact sliding groove is arranged on the moving contact conducting layer.
The movable contact insulating shell is connected with the insulating handle.
The conical seat is connected with the axial rib, and the axial rib is connected with the movable contact insulating shell through the movable contact sliding groove.
The static contact assembly consists of a static contact wiring terminal, a static contact conducting layer and a static contact arc contact, wherein the static contact wiring terminal is connected with the static contact conducting layer, and the static contact conducting layer is connected with the static contact arc contact.
The static contact conducting layer is connected with the insulating layer.
The spring passes through the movable contact conductive layer and is connected with the spring seat.
Preferably, the conical seat is made of conical conductive material and is fixed on the inner wall of the insulating shell of the moving contact
Preferably, the movable contact terminal is connectable with an electrical connection of an external electrical device.
Preferably, the mount pad is fixed in the insulating layer skin, adopts insulating bakelite material, and 2 to a plurality of, mount pad accessible bolt is fixed whole device in electric control cabinet or electric control box's relevant position.
Preferably, the fixed contact terminal can be connected with a switch or a knife switch outlet in an electric air cabinet or an electric appliance control box.
Preferably, the movable contact conductive layers are two and made of brass with the length of 10 cm to 15 cm.
Preferably, the movable contact has two arc contacts made of semicircular arc brass with the diameter of 0.8-1 cm.
Preferably, the static contact conductive layers are two and made of brass with the length of 10-15 cm.
Preferably, the fixed contact has two arc contacts made of semicircular arc brass with the diameter of 0.9-1.1 cm.
Preferably, the utility model is applicable to electrical devices having voltages in the range of 0-400V.
Advantageous effects
1. The movable contact assembly and the fixed contact assembly can realize quick and safe butt joint in electrical equipment, and the operation efficiency is improved.
2. Through setting up insulating handle and insulating layer, can greatly reduced the risk of electrocuting to the operation degree of difficulty has been reduced, personnel's safety is guaranteed.
3. The device is suitable for various low-voltage electrical equipment such as an electrical control cabinet, an electrical control box and the like, and is easy to popularize.
Drawings
Fig. 1 is a schematic diagram of the closing of a moving contact.
Fig. 2 is a schematic diagram showing the breaking of the moving contact.
Fig. 3 is a schematic diagram of the connection of the moving contact and the taper sleeve.
Fig. 4 is a schematic diagram of a moving contact chute.
Wherein 1: an insulating handle; 2: a pin; 3: hand pliers; 4: a movable contact wiring terminal; 5: a moving contact conductive layer; 6: a spring; 7: a spring seat; 8: a static contact insulating layer; 9: a mounting base; 10: a fixed contact wiring terminal; 11: a static contact conductive layer; 12: arc contact of static contact; 13: axial ribs; 14: a conical seat; 15: arc-shaped contacts of the movable contact; 16: a moving contact assembly; 17: a pull rod; 18: a stationary contact assembly; 19: and the movable contact is an insulating shell.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific examples. The embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the utility model, and the scope of the utility model is defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Example 1
As shown in fig. 1-3, an expansion type low-voltage electric quick connector set has the structure as follows: the pliers 3 are connected with a pull rod 17 through a pin 2, the pull rod 17 is connected with a moving contact assembly 16, and the moving contact assembly 16 is connected with a conical seat 14; the static contact assembly 18 is connected with the insulating layer 8, and the insulating layer 8 is fixedly provided with a mounting seat 9; the insulating handle 1 is fixedly connected with a spring seat 7, and the spring seat 7 is connected with a spring 6.
The moving contact assembly 16 comprises a moving contact wiring terminal 4, a moving contact conducting layer 5, a moving contact arc contact 15, a moving contact insulating shell 19 and a moving contact chute 20, wherein the moving contact wiring terminal 4 is connected with the moving contact conducting layer 5, the moving contact conducting layer 5 is connected with the moving contact arc contact 15, and the moving contact chute 20 is arranged on the moving contact conducting layer 5.
The movable contact insulating housing 19 is connected with the insulating handle 1.
The conical seat 14 is connected with the axial rib 13, and the axial rib 13 is connected with the moving contact insulating shell 19 through the moving contact sliding groove 20.
The static contact assembly 18 is composed of a static contact wiring terminal 10, a static contact conducting layer 11 and a static contact arc contact 12, wherein the static contact wiring terminal 10 is connected with the static contact conducting layer 11, and the static contact conducting layer 11 is connected with the static contact arc contact 12.
The static contact conducting layer 11 is connected with the insulating layer 8.
The spring 6 passes through the movable contact conductive layer 5 and is connected with the spring seat 7.
Preferably, the conical seat is made of conical conductive material and is fixed on the inner wall of the insulating shell of the moving contact
Preferably, the movable contact terminal is connectable with an electrical connection of an external electrical device.
Preferably, the mount pad is fixed in the insulating layer skin, adopts insulating bakelite material, and 2 to a plurality of, mount pad accessible bolt is fixed whole device in electric control cabinet or electric control box's relevant position.
Preferably, the fixed contact terminal can be connected with a switch or a knife switch outlet in an electric air cabinet or an electric appliance control box.
Preferably, the movable contact conductive layers are two and made of brass with the length of 10 cm to 15 cm.
Preferably, the movable contact has two arc contacts made of semicircular arc brass with the diameter of 0.8-1 cm.
Preferably, the static contact conductive layers are two and made of brass with the length of 10-15 cm.
Preferably, the fixed contact has two arc contacts. Is made of semi-circular arc brass with the diameter of 0.9 cm to 1.1 cm.
Preferably, the utility model is applicable to electrical devices having voltages in the range of 0-400V.
Example 2
The stationary contact portion of the apparatus of example 1 was fixed in an electrical control cabinet, and then the stationary contact terminal was connected to a switch in the electrical control cabinet, while the movable contact terminal was connected to a switch of an electrical device. When electric connection is needed, the pliers are manually pressed, the movable contact conducting layer moves backwards under the action of overcoming the spring force through the pliers, the pin and the pull rod connected with the movable contact, after the movable contact assembly is directly inserted into the fixed contact assembly, the pliers are released, the movable contact conducting layer is driven by the axial ribs through the conical seat fixed on the movable contact insulating shell under the action of the spring force, and the movable contact arc contact is overlapped with the fixed contact arc contact and is in tight contact under the action force of outward extrusion through the movable contact sliding groove on the movable contact conducting layer, so that the movable contact arc contact and the fixed contact arc contact can be closed, and electric butt joint is realized.
According to the requirement of power-off separation of electrical equipment, a switch or a disconnecting link in an electrical control cabinet or an electrical control box is firstly disconnected, then a hand clamp is manually pressed, the moving contact moves leftwards under the action of overcoming the spring force through the hand clamp, a pin and a pull rod connected with the moving contact, and meanwhile, the moving contact is pulled out outwards, so that the moving contact and the static contact are separated, and the electrical breaking is realized.
Claims (7)
1. An expansion low-voltage electric quick connector group, which is characterized in that: the pliers (3) are connected with a pull rod (17) through a pin (2), the pull rod (17) is connected with a moving contact assembly (16), and the moving contact assembly (16) is connected with a conical seat (14); the static contact assembly (18) is connected with the insulating layer (8), and the insulating layer (8) is fixedly provided with a mounting seat (9); the insulating handle (1) is fixedly connected with the spring seat (7), and the spring seat (7) is connected with the spring (6).
2. An expansion low voltage electrical quick connector assembly as defined in claim 1, wherein: the movable contact assembly (16) comprises a movable contact wiring terminal (4), a movable contact conducting layer (5), a movable contact arc contact (15), a movable contact insulating shell (19) and a movable contact chute (20), wherein the movable contact wiring terminal (4) is connected with the movable contact conducting layer (5), the movable contact conducting layer (5) is connected with the movable contact arc contact (15), and the movable contact chute (20) is arranged on the movable contact conducting layer (5).
3. An expansion low voltage electrical quick connector assembly as defined in claim 2, wherein: the movable contact insulating shell (19) is connected with the insulating handle (1).
4. An expansion low voltage electrical quick connector assembly as defined in claim 1, wherein: the conical seat (14) is connected with the axial rib (13), and the axial rib (13) is connected with the moving contact insulating shell (19) through the moving contact sliding groove (20).
5. An expansion low voltage electrical quick connector assembly as defined in claim 1, wherein: the static contact assembly (18) consists of a static contact wiring terminal (10), a static contact conducting layer (11) and a static contact arc contact (12), wherein the static contact wiring terminal (10) is connected with the static contact conducting layer (11), and the static contact conducting layer (11) is connected with the static contact arc contact (12).
6. An expansion low voltage electrical quick connector assembly as defined in claim 5, wherein: the static contact conducting layer (11) is connected with the insulating layer (8).
7. An expansion low voltage electrical quick connector assembly as defined in claim 1, wherein: the spring (6) penetrates through the movable contact conducting layer (5) and is connected with the spring seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221167819.3U CN218957556U (en) | 2022-05-16 | 2022-05-16 | Expansion type low-voltage electric quick connector set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221167819.3U CN218957556U (en) | 2022-05-16 | 2022-05-16 | Expansion type low-voltage electric quick connector set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218957556U true CN218957556U (en) | 2023-05-02 |
Family
ID=86104381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221167819.3U Active CN218957556U (en) | 2022-05-16 | 2022-05-16 | Expansion type low-voltage electric quick connector set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218957556U (en) |
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2022
- 2022-05-16 CN CN202221167819.3U patent/CN218957556U/en active Active
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