Rapid wiring device for electrical test
By integrating an LED lighting mechanism into the electrical test wiring clamp, the problem of difficult wiring in dimly lit environments is solved, achieving a convenient wiring effect with built-in lighting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-03-06
AI Technical Summary
When using existing electrical test wiring clamps in dimly lit environments, operators need to find an external light source to assist with wiring, which affects efficiency.
An electrical test quick-connection device with an LED lighting mechanism was designed, including "b"-shaped clamps and a lighting housing, LED lighting auxiliary wiring powered by a button battery, and a flexible serpentine tube that can be bent to adjust the lighting position.
It provides built-in lighting in dimly lit environments, eliminating the hassle of finding external light sources and improving wiring efficiency and ease of operation.
Smart Images

Figure CN223977263U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of power construction technology, and in particular to a quick-connection device for electrical testing. Background Technology
[0002] Electrical testing is conducted before an electrical system or equipment is put into use to determine whether there are any quality problems in its installation or manufacturing, and to verify whether newly installed or operating electrical equipment can be put into normal operation. This involves testing and verifying the insulation performance, electrical characteristics, and mechanical properties of each individual electrical device in the electrical system according to the relevant provisions of standards, regulations, and specifications. Through these tests and verifications, defects, errors, and quality problems in the manufacturing and installation of electrical equipment can be identified and eliminated in a timely manner, ensuring that the electrical system and equipment can be put into normal operation. Wiring pliers play a crucial role in electrical testing.
[0003] A search revealed Chinese patent CN214794929U, which discloses a quick-connection device for electrical testing. This device includes a connector fixed to a connector clamp, a connector adapted to different types of clamps or plugs, and a clamping device for holding the test lead. This prior art, by using clamping devices, can hold the test lead connected to the clamp or plug on the connector, preventing it from detaching from the connector and resulting in better connection stability.
[0004] However, the aforementioned existing technology still has inconveniences in use. For example, when using existing wiring pliers in dimly lit environments, the operator needs to find an external light source to illuminate and assist with the wiring. Furthermore, it is difficult for the external light source to accurately illuminate the work area, which can affect wiring efficiency to some extent. Therefore, to address these issues, the applicant provides a quick wiring device for electrical testing. Utility Model Content
[0005] To address the problems mentioned in the background section, this application provides a quick-connection device for electrical testing.
[0006] The quick-connection device for electrical testing provided in this application adopts the following technical solution:
[0007] The electrical testing quick-connection device includes two clamp heads, two "b"-shaped clamp legs, a lighting housing, and a hinge. The "b"-shaped clamp legs are fitted with "b"-shaped insulating sleeves, and the clamp heads and "b"-shaped clamp legs are hinged together.
[0008] The lighting housing is provided with a lighting mechanism, which includes an LED light and a button battery. The LED light is electrically connected to the button battery.
[0009] Optionally, the two clamp heads and two "b"-shaped clamp legs are combined to form a wiring clamp. The horizontal projection of the "b"-shaped clamp legs forms a "b"-shaped structure. Each of the two "b"-shaped clamp legs is fitted with a "b"-shaped insulating sleeve, and the outer surface of each of the two "b"-shaped insulating sleeves is provided with protrusions.
[0010] Optionally, the pliers head and the "b"-shaped pliers legs are connected to a hinge by rivets, and a sleeve is fixedly connected to the side of each of the two pliers heads away from the hinge, and a threaded sleeve is fixedly connected to the side of each of the two "b"-shaped pliers legs away from the hinge.
[0011] Optionally, a screw passes through the insert, half of the screw is threaded, and the screw is threadedly connected to a threaded cylinder.
[0012] Optionally, one of the “b”-shaped insulating sleeves has a “U”-shaped placement groove, a fixed end is glued to one end of the “U”-shaped placement groove, one end of the fixed end is fixedly connected to one end of a serpentine tube, and a threaded post is provided on the end of the serpentine tube away from the fixed end.
[0013] Optionally, the lighting housing consists of a threaded hole, an LED light, a button battery, a back cover, a nut, and an LED light switch. The bottom of the lighting housing has a threaded hole, and a threaded post is threaded into the threaded hole.
[0014] Optionally, the lighting housing has a button battery slot, and spring plates are provided at both ends of the button battery slot. Multiple button batteries are held in the spring plates. An LED lighting switch is installed on the top of the lighting housing. The lighting housing and the back cover are connected by a nut thread.
[0015] In summary, this application includes the following beneficial technical effects:
[0016] 1. By designing a “b”-shaped insulating sleeve, this utility model not only increases the stability of the grip and prevents the wire cutters from slipping from the hand, but also avoids the problem of the “X”-shaped clamp legs being unable to open wide, allowing the “b”-shaped insulating sleeve to more easily apply force for cutting or clamping operations.
[0017] 2. This utility model divides the pliers head and "b"-shaped pliers legs into two sections, and connects the pliers head and "b"-shaped pliers legs with a hinge. When not in use, the pliers head and "b"-shaped pliers legs can be folded in half, which reduces the vertical footprint. The folded pliers are also easier for the operator to store.
[0018] 3. This utility model, through the setting of the lighting mechanism, allows the serpentine tube to be pulled out from the "U"-shaped placement groove, and then the LED lighting switch to be turned on, so that the LED lighting is powered by a button battery. The serpentine tube can be bent to allow the LED lighting to illuminate a suitable position to assist the operator in wiring, thereby avoiding the trouble of the operator having to find an additional light source in dim light. Attached Figure Description
[0019] Figure 1 This is one of the overall structural schematic diagrams in the embodiments of this application;
[0020] Figure 2 This is the second overall structural schematic diagram in the embodiments of this application;
[0021] Figure 3 This is an embodiment of the present application. Figure 2 A magnified schematic diagram of the structure at point A;
[0022] Figure 4 This is a schematic diagram showing the disassembled structure of the pliers head, "b"-shaped pliers legs, and "b"-shaped insulating sleeve in an embodiment of this application;
[0023] Figure 5 This is a schematic diagram of the lighting mechanism structure in an embodiment of this application;
[0024] Figure 6 This is a schematic diagram of the disassembled structure of the lighting mechanism in an embodiment of this application.
[0025] Reference numerals: 100, pliers head; 101, "b" shaped pliers leg; 2, "b" shaped insulating sleeve; 20, "U" shaped placement slot; 3, hinge; 4, insert; 5, threaded sleeve; 6, screw; 7, serpentine tube; 70, fixed end; 71, threaded post; 8, lighting housing; 80, threaded hole; 81, LED light; 82, button battery; 83, back cover; 84, nut; 85, LED light switch. Detailed Implementation
[0026] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0027] This application discloses a quick-connection device for electrical testing.
[0028] like Figure 1-6 As shown, the electrical test quick wiring device includes two clamp heads 100, two "b"-shaped clamp legs 101, a lighting housing 8, and a hinge 3. The "b"-shaped clamp legs 101 are fitted with "b"-shaped insulating sleeves 2, and the clamp heads 100 and the "b"-shaped clamp legs 101 are hinged together by the hinge 3.
[0029] The lighting housing 8 is provided with a lighting mechanism, which includes an LED light 81 and a button battery 82. The LED light 81 is electrically connected to the button battery 82.
[0030] Please see Figure 1 and Figure 2 The two clamp heads 100 and two "b"-shaped clamp legs 101 are combined to form a wiring clamp. The horizontal projection of the "b"-shaped clamp legs 101 is a "b"-shaped structure. Each of the two "b"-shaped clamp legs 101 is fitted with a "b"-shaped insulating sleeve 2. The outer surface of the two "b"-shaped insulating sleeves 2 is provided with protrusions. The structure of the "b"-shaped clamp legs 101 being wrapped inside the "b"-shaped insulating sleeves 2 is not shown in the figure. The "b"-shaped insulating sleeves 2 are close to the "b"-shaped clamp legs 101 to prevent the "b"-shaped insulating sleeves 2 from slipping off the "b"-shaped clamp legs 101. On the one hand, the “b”-shaped insulating sleeve 2 also provides excellent insulation. Furthermore, by changing the original “X”-shaped structure of the wiring pliers to a scissor-like leg structure, the operator can hold the “b”-shaped insulating sleeve 2 in their hand, reducing the likelihood of the wiring pliers slipping out of their hand. This also avoids the inconvenience of the “X”-shaped legs not being able to open wide enough, requiring the use of both hands. The protrusions increase the friction between the “b”-shaped insulating sleeve 2 and the hand. The wiring pliers are existing technology, and the connection relationship between the pliers head 100 and the “b”-shaped legs 101 will not be elaborated upon here.
[0031] Please see Figure 3 The pliers head 100 and the "b"-shaped pliers legs 101 are connected by hinges 3 via rivets. A sleeve 4 is fixedly connected to the side of each pliers head 100 away from the hinge 3, and a threaded sleeve 5 is fixedly connected to the side of each "b"-shaped pliers leg 101 away from the hinge 3. The hinge 3 is typically installed using bolts, meaning the four holes of the hinge 3 are fixed to the pliers head 100 and the "b"-shaped pliers leg 101 via rivets. The hinge 3 enables the pliers head 100 and the "b"-shaped pliers leg 101 to fold, thus achieving the advantages of reduced size and easy storage.
[0032] Please see Figure 4 A screw 6 passes through the insert 4. Half of the screw 6 is threaded. The screw 6 is threaded to a threaded cylinder 5. By inserting the screw 6 into the insert 4 and screwing it into the threaded cylinder 5, the pliers head 100 and the "b"-shaped pliers leg 101 are put into an upright state. This helps the hinge 3 to hinge the pliers head 100 and the "b"-shaped pliers leg 101 to prevent them from flipping over during use.
[0033] Please see Figure 3One of the “b”-shaped insulating sleeves 2 has a “U”-shaped placement groove 20. A fixed end 70 is glued to one end of the “U”-shaped placement groove 20. One end of the fixed end 70 is fixedly connected to one end of the serpentine tube 7. A threaded post 71 is provided on the end of the serpentine tube 7 away from the fixed end 70. The threaded post 71 and the lighting housing 8 can be bent into the shape of the “U”-shaped placement groove 20 and placed inside it. This mainly facilitates the storage of the serpentine tube 7 and the lighting housing 8. The material of the serpentine tube 7 can be bent so that the position of the lighting housing 8 can be adjusted arbitrarily.
[0034] Please see Figure 5 and Figure 6 The lighting housing 8 is composed of a threaded hole 80, an LED light 81, a button battery 82, a back cover 83, a nut 84, and an LED light switch 85. The bottom of the lighting housing 8 has a threaded hole 80, and a threaded post 71 is threadedly connected to the threaded hole 80. The threaded hole 80 can rotate around the threaded post 71, so that the lighting housing 8 can be rotated through the threaded hole 80, thereby facilitating the adjustment of the illumination angle of the LED light 81.
[0035] Please see Figure 5 and Figure 6 The lighting housing 8 has a button battery slot, and spring plates are provided at both ends of the button battery slot. Multiple button batteries 82 are held in the spring plates. An LED lighting switch 85 is installed on the top of the lighting housing 8. The lighting housing 8 and the back cover 83 are connected by a nut 84. The two ends of the spring plates are connected to the positive and negative terminals by wires. The LED lighting switch 85 is connected by wires. Multiple button batteries 82 are connected in series. By turning on the LED lighting switch 85, the LED lighting 81 is powered by the button batteries 82.
[0036] The implementation principle of the quick-connection device for electrical testing in this application embodiment is as follows:
[0037] The original "X"-shaped clamp legs of the wiring pliers were changed to "b"-shaped clamp legs 101 and "b"-shaped insulating sleeves 2. This is mainly to increase the stability of the grip when the operator holds the "b"-shaped insulating sleeves 2, preventing the wiring pliers from slipping out of the hand. It also prevents the "X"-shaped clamp legs from being unable to open wide, making it easier to apply force for cutting or clamping operations.
[0038] The clamp head 100 and the "b"-shaped clamp legs 101 are divided into two sections and connected by a hinge 3. When not in use, the clamp head 100 and the "b"-shaped clamp legs 101 can be folded in half, which reduces the vertical volume. At the same time, the folded clamp is easy for the operator to store.
[0039] When using the crimping pliers, simply flip the pliers head 100 and the "b"-shaped pliers legs 101 so that the pliers head 100 and the "b"-shaped pliers legs 101 are in a vertical position. Then insert the screw 6 into the insert sleeve 4 and screw it into the threaded sleeve 5 to make the pliers head 100 and the "b"-shaped pliers legs 101 in a vertical position.
[0040] When wiring in dimly lit areas, operators need to find an external light source to assist with the wiring. The lighting mechanism described in this application solves this problem. The operation process of the lighting mechanism is as follows:
[0041] Pull the serpentine tube 7 out of the "U"-shaped placement slot 20, then turn on the LED lighting switch 85 to allow the LED lighting 81 to be powered by the button battery 82. The serpentine tube 7 can be bent to illuminate the LED lighting 81 in a suitable position to assist the operator in wiring.
[0042] By implementing the lighting mechanism, the "b"-shaped clamp leg 101, and the "b"-shaped insulating sleeve 2, the advantages of quick wiring in electrical testing can be realized.
[0043] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An electrical test quick wiring device, characterized by: It comprises two pincers (100), two "b" type pincers (101), an illuminating shell (8) and a hinge (3), the "b" type pincers (101) are sleeved with "b" type insulation sleeves (2), the pincers (100) and the "b" type pincers (101) are hinged through the hinge (3); The illuminating shell (8) is provided with an illuminating mechanism, which comprises an LED illuminating lamp (81) and a button cell (82), and the LED illuminating lamp (81) is electrically connected with the button cell (82).
2. The electrical test quick connect device of claim 1, wherein: Two pincers (100) and two "b" type pincers (101) are combined into a wire clamp, the "b" type pincers (101) are horizontally projected as "b" type structure, and two "b" type insulation sleeves (2) are sleeved on the "b" type pincers (101), and the outer surfaces of the two "b" type insulation sleeves (2) are provided with convex points.
3. The electrical test quick connect device of claim 1, wherein: The pincers (100) and the "b" type pincers (101) are commonly connected with the hinge (3) through rivets, the two pincers (100) are fixedly connected with plug-in barrels (4) on the sides away from the hinge (3), and the two "b" type pincers (101) are fixedly connected with threaded barrels (5) on the sides away from the hinge (3).
4. The electrical test quick connect device of claim 3, wherein: The plug-in barrel (4) is penetrated by a screw (6), one half of the screw (6) is threaded, and the screw (6) is threadedly connected with the threaded barrel (5).
5. The electrical test quick connect device of claim 1, wherein: One of the "b" type insulation sleeves (2) is provided with a "U" type placing groove (20), one end of the "U" type placing groove (20) is bonded with a fixed end (70), one end of the fixed end (70) is fixedly connected with one end of a coiled tube (7), and one end of the coiled tube (7) away from the fixed end (70) is provided with a threaded column (71).
6. An electrical test quick-wiring device according to claim 5, characterized in that: The illuminating shell (8) is composed of a threaded hole (80), an LED illuminating lamp (81), a button cell (82), a rear cover (83), a nut (84) and an LED illuminating lamp switch (85), the bottom of the illuminating shell (8) is provided with a threaded hole (80), and the threaded hole (80) is threadedly connected with the threaded column (71).
7. An electrical test quick connect device according to claim 6, wherein: The illuminating shell (8) is provided with a button cell groove, the button cell groove is provided with spring sheets at both ends, the spring sheets are clamped with a plurality of button cells (82), the top of the illuminating shell (8) is provided with an LED illuminating lamp switch (85), and the illuminating shell (8) and the rear cover (83) are threadedly connected through the nut (84).
Citation Information
Patent Citations
Rapid wiring device for electrical test
CN214794929U