A field-assemblable, weldless connector

Abstract

The utility model relates to connector technical field discloses a kind of welding-free connectors of field assembly, including male head shell and female head shell, the inside of male head shell is fixedly connected with multiple terminal blocks one, the right end of multiple terminal blocks one is fixedly connected with pin, the inside of female head shell is fixedly connected with multiple terminal blocks two, the pin is clamped in the inside of terminal block two, quick-connect mechanism is installed in the outside of female head shell, the end of terminal block one and terminal block two is provided with fixed assembly. In the utility model, the clamping block is clamped male head shell by tightening threaded sleeve, and the clamping thread on the clamping block is clamped on the clamping groove outside male head shell, the stability of connector overall connection is enhanced, the wire is firmly fixed on terminal block one and terminal block two by thread seat one and thread seat two cooperate screw one and screw two, which is convenient for later maintenance and wire replacement.

Description

Technical Field

[0001] This utility model relates to the field of connector technology, and in particular to a solderless connector that can be assembled on-site. Background Technology

[0002] A connector is a connecting device that connects multiple signal lines or power lines sequentially. Its function is to bridge gaps in a circuit or between isolated circuits, allowing current to flow and enabling the circuit to perform its intended function. It is a commonly used telecommunications and current-conducting component in electronic devices. Various types of connectors are used to form electrical connections between wires and any type of electronic or electrical component.

[0003] A typical connector generally consists of an insulating body with terminal slots inside for mounting terminals. Wires are then soldered to the terminals to enable the conduction of electrical and current signals.

[0004] Existing connectors often use a single fixed structure to connect the male and female heads, which results in insufficient stability. In scenarios involving vibration, the male and female heads are prone to loosening, leading to gaps. To address this issue, a solderless connector that can be assembled on-site is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a solderless connector that can be assembled on-site, aiming to improve the problem of insufficient stability of the male and female connector connection in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A solderless connector that can be assembled on-site includes a male housing and a female housing. The male housing has multiple terminal blocks 1 fixedly connected inside, and each terminal block 1 has a pin fixedly connected to its right end. The female housing has multiple terminal blocks 2 fixedly connected inside, and the pins are snapped into the interior of the terminal blocks 2. A quick-connect mechanism is installed on the outside of the female housing. Both the terminal blocks 1 and 2 have fixing components at their ends. The quick-connect mechanism includes a tightening assembly and a locking assembly. The tightening assembly includes a threaded tube, which is fixedly connected to the outer periphery of the female connector housing. A threaded sleeve is threadedly connected to the outer side of the threaded tube, and the male connector housing is located in the middle of the threaded sleeve. As a further description of the above technical solution: The fixing assembly includes a threaded seat one and a threaded seat two, which are respectively fixedly connected to the ends of the terminal block one and the terminal block two. The inner side of the threaded seat one is threaded with a screw one, and the inner side of the threaded seat two is threaded with a screw two. As a further description of the above technical solution: The clamping assembly includes a clamping block, which is fixedly connected to the left end of the threaded tube. The clamping block has a locking pattern on its outer side, and the outer periphery of the male head shell has a locking groove, which engages with the inside of the locking groove. As a further description of the above technical solution: The male connector housing is fixedly connected to a socket on the right side, and the pin is located inside the socket. As a further description of the above technical solution: A plug is fixedly connected to the left side of the female connector housing, and the second terminal is located inside the plug. The plug is slidably connected inside the housing. As a further description of the above technical solution: The male head shell has multiple through holes on its left side, and the female head shell has multiple through holes on its right side. As a further description of the above technical solution: The middle part of the insertion block has multiple through holes three, and the insertion pin is located inside the through holes three; As a further description of the above technical solution: The left end of the second terminal block has multiple slots, and the multiple pins are engaged inside the multiple slots.

[0007] This utility model has the following beneficial effects: 1. In this utility model, the clamping block is squeezed by rotating and tightening the threaded sleeve, so that the clamping block firmly clamps the male connector shell. At the same time, the locking pattern on the clamping block engages with the locking groove on the outside of the male connector shell, so that the male connector shell and the female connector shell are stably connected, which enhances the overall connection stability of the connector.

[0008] 2. In this utility model, the wire is firmly fixed to the terminal block 1 and terminal block 2 by means of threaded seat 1 and threaded seat 2 and screw 1 and screw 2. The wire can be fixed without welding, which facilitates the later maintenance and replacement of the wire. Attached Figure Description

[0009] Figure 1 This is a three-dimensional schematic diagram of a solderless connector that can be assembled on-site according to the present invention; Figure 2 This is a side view of a solderless connector that can be assembled on-site according to the present invention; Figure 3 This is a schematic diagram of the threaded sleeve of a weldless connector that can be assembled on-site, according to the present invention. Figure 4 This is a schematic diagram of the terminal block of a solderless connector that can be assembled on-site according to the present invention. Figure 5 This is a schematic diagram of the second terminal of a solderless connector that can be assembled on-site according to the present invention.

[0010] Legend: 1. Male connector housing; 2. Insert housing; 3. Female connector housing; 4. Insert block; 5. Terminal block one; 6. Pin; 7. Terminal block two; 8. Slot; 9. Threaded tube; 10. Threaded sleeve; 11. Clamping block; 12. Snap thread; 13. Snap groove; 14. Threaded seat one; 15. Screw one; 16. Threaded seat two; 17. Screw two; 18. Through hole one; 19. Through hole two; 20. Through hole three. Detailed Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0012] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5This utility model provides an embodiment of a solderless connector that can be assembled on-site, comprising a male connector housing 1 and a female connector housing 3. Both the male connector housing 1 and the female connector housing 3 are made of insulating materials, providing insulation and protection. Multiple terminal blocks 5 are fixedly connected inside the male connector housing 1, and pins 6 are fixedly connected to the right ends of each terminal block 5. Multiple terminal blocks 7 are fixedly connected inside the female connector housing 3. Both terminal blocks 5 and terminal blocks 7 are made of highly conductive metal materials. Multiple slots 8 are provided on the left end of terminal blocks 7, and the pins 6 are engaged inside the slots 8. The connection between the male and female connectors is achieved through the interaction of the pins 6 and the slots 8. A quick-connect mechanism is installed on the outside of the female connector housing 3, allowing for a quick and secure connection between the male connector housing 1 and the female connector housing 3. Fixing components are provided at the ends of both terminal blocks 5 and terminal blocks 7, allowing the external connectors to be connected without soldering. The wires are fixed to terminal blocks 5 and 7. The quick-connect mechanism includes a tightening assembly and a locking assembly. The tightening assembly includes a threaded tube 9, which is fixedly connected to the outer periphery of the female connector housing 3. A threaded sleeve 10 is threadedly connected to the outer side of the threaded tube 9, and the male connector housing 1 is located in the middle of the threaded sleeve 10. The locking assembly includes a clamping block 11, which is fixedly connected to the left end of the threaded tube 9. A retaining groove 12 is provided on the outer side of the clamping block 11, and a retaining groove 13 is provided on the outer periphery of the male connector housing 1. The locking thread 12 is engaged inside the slot 13. After inserting the pin 6 on terminal 1 5 into the slot 8 on terminal 2 7, the threaded sleeve 10 is rotated to tighten it around the outer circumference of the threaded tube 9. While tightening, the conical inner wall of the threaded sleeve 10 will squeeze the clamping block 11, so that the clamping block 11 firmly clamps the male outer shell 1. When the clamping block 11 is clamped, the locking thread 12 on its outer side is also firmly engaged in the slot 13, thereby enhancing the stability of the connection between the male outer shell 1 and the female outer shell 3.

[0013] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 The fixing components include a threaded seat 14 and a threaded seat 2 16, which are fixedly connected to the ends of terminal 1 5 and terminal 2 7, respectively. A screw 15 is threaded on the inner side of threaded seat 14, and a screw 2 17 is threaded on the inner side of threaded seat 2 16. After inserting the end of the external wire into terminal 1 5 and terminal 2 7, respectively, screw 15 and screw 2 17 are tightened through threaded seat 14 and threaded seat 2 16, respectively, so that the wire can be installed on terminal 1 5 and terminal 2 7. The wire can be firmly fixed without soldering.

[0014] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5The male connector housing 1 is fixedly connected to the right side of the housing 2, and the pin 6 is located inside the housing 2. The female connector housing 3 is fixedly connected to the left side of the housing 4, and the terminal block 7 is located inside the terminal block 4. The terminal block 4 is slidably connected inside the housing 2. The housing 2 and the terminal block 4 provide guidance and positioning for the docking of the pin 6 and the terminal block 7. The middle of the terminal block 4 has multiple through holes 20, and the pin 6 is located inside the through holes 20, providing a channel for the pin 6 to be inserted into the slot 8. The left side of the male connector housing 1 has multiple through holes 18, and the right side of the female connector housing 3 has multiple through holes 19. External wires can pass through the through holes 18 and through holes 19 to enter the male connector housing 1 and the female connector housing 3 respectively, thereby connecting with the terminal block 5 and the terminal block 7.

[0015] Working principle: First, the external wires are passed through through holes 18 and 19 into the male connector housing 1 and female connector housing 3 respectively, and connected to terminal 5 and terminal 7. Then, screws 15 and 17 are tightened through threaded seats 14 and 16 respectively to fix the external wires. Then, pin 6 is inserted into slot 8 to connect the two external wires and realize the transmission of current and signals between the two wires.

[0016] After inserting the pin 6 into the slot 8, the threaded sleeve 10 is then tightened onto the outer circumference of the threaded tube 9 via the thread. As the threaded sleeve 10 is rotated and tightened, its conical inner wall will squeeze the clamping block 11, causing the clamping block 11 to clamp the male head shell 1. While clamping, the locking pattern 12 on the clamping block 11 will engage with the locking groove 13 on the outer side of the male head shell 1, making the male head shell 1 and the female head shell 3 firmly connected and enhancing the stability of the connection between the male head shell 1 and the female head shell 3.

[0017] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A field-assembleable solderless connector, comprising a male housing (1) and a female housing (3), characterized in that: The male connector housing (1) is fixedly connected to a plurality of terminal blocks (5), and each of the terminal blocks (5) is fixedly connected to a pin (6) at its right end. The female connector housing (3) is fixedly connected to a plurality of terminal blocks (7), and the pin (6) is snapped into the inside of the terminal blocks (7). A quick-connect mechanism is installed on the outside of the female connector housing (3). The ends of the terminal blocks (5) and the terminal blocks (7) are provided with fixing components. The quick-connect mechanism includes a tightening component and a clamping component. The tightening component includes a threaded tube (9), which is fixedly connected to the outer periphery of the female head housing (3). A threaded sleeve (10) is threadedly connected to the outer side of the threaded tube (9), and the male head housing (1) is located in the middle of the threaded sleeve (10).

2. The solderless connector that can be assembled in the field according to claim 1, characterized in that: The fixing assembly includes a threaded seat one (14) and a threaded seat two (16). The threaded seat one (14) and the threaded seat two (16) are respectively fixedly connected to the ends of the terminal one (5) and the terminal two (7). The inner side of the threaded seat one (14) is threaded with a screw one (15), and the inner side of the threaded seat two (16) is threaded with a screw two (17).

3. The solderless connector that can be assembled on-site according to claim 1, characterized in that: The clamping assembly includes a clamping block (11), which is fixedly connected to the left end of the threaded tube (9). The clamping block (11) has a locking pattern (12) on its outer side. The outer periphery of the male head shell (1) has a locking groove (13), and the locking pattern (12) engages with the inside of the locking groove (13).

4. The solderless connector that can be assembled in the field according to claim 1, characterized in that: The male head shell (1) is fixedly connected to the right side of the insert shell (2), and the insert pin (6) is located inside the insert shell (2).

5. A solderless connector that can be assembled in the field according to claim 4, characterized in that: A plug (4) is fixedly connected to the left side of the female head shell (3), and the second terminal (7) is located inside the plug (4). The plug (4) is slidably connected inside the plug shell (2).

6. The solderless connector that can be assembled in the field according to claim 1, characterized in that: The male head shell (1) has multiple through holes 1 (18) on its left side, and the female head shell (3) has multiple through holes 2 (19) on its right side.

7. A field-assembleable solderless connector according to claim 5, characterized in that: The middle part of the insert block (4) is provided with multiple through holes (20), and the insert pin (6) is located inside the through holes (20).

8. A field-assembleable solderless connector according to claim 1, characterized in that: The left end of the second terminal (7) is provided with multiple slots (8), and multiple pins (6) are engaged inside the multiple slots (8).

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