High-reliability capacitor wiring terminal

Abstract

The utility model discloses a high-reliability capacitor wiring terminal, which belongs to the technical field of wiring terminals and comprises a male wiring terminal, a protective component is sleeved on the surface of the male wiring terminal, a female wiring terminal is mounted on the side surface of the male wiring terminal, and a reinforcing component is arranged in the female wiring terminal. The sleeve can move to cover the outer side surface of the insertion part under the elastic acting force of the second spring on the side edge of the fixing ring, the sleeve carries out covering protection on the connecting position of the wiring terminal, the device can be connected and used more safely and stably, and the protective cover can further relieve external interference. According to the high-reliability capacitor wiring terminal, the reinforcing assembly is arranged, the connecting block is movably inserted into the connecting groove, the fixing rod and the fixing hole are tightly inserted under the elastic acting force of the three pairs of sleeve blocks of the spring, and the connecting block can be used for connecting and reinforcing the male wiring terminal and the female wiring terminal, so that the connecting and using effects of the high-reliability capacitor wiring terminal are better.

Description

Technical Field

[0001] The utility model belongs to the technical field of wiring terminals, and in particular relates to a high-reliability capacitor wiring terminal. Background Art

[0002] Capacitors are usually connected to external circuits through terminals. In actual use, the capacitor terminals are rarely plugged in or out after being connected to the circuit once, but the reliability of the connection is very high.

[0003] Chinese patent application No. 201310709720.0 discloses a high-reliability capacitor terminal, including a female terminal and a male terminal, the male terminal is inserted into the female terminal and matched together, the male terminal is provided with a barb; the female terminal is provided with an insertion portion, the barb is inserted into the insertion portion and deformed. The high-reliability capacitor terminal of the present invention deforms the barb through the cooperation between the barb and the insertion portion to achieve reliable connection. It has a simple structure and does not require the use of professional tools or special processes to ensure reliable connection. It is very suitable for use occasions that only require one-time insertion and meets actual use requirements.

[0004] In the above-mentioned public patent, the male terminal and the female terminal are connected and positioned by the snap-fitting of the plug-in portion and the barb. The connection between the male terminal and the female terminal is not strong enough and is easy to separate. After the connection between the terminal and the female terminal, they cannot be effectively protected and are easily affected by external interference, resulting in damage and separation of the connection. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a high-reliability capacitor terminal block, which has the characteristics of firm connection and effective protection.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-reliability capacitor terminal, comprising a male terminal, the surface of the male terminal is covered with a protective component, the surface of the connecting end of the male terminal is provided with barbs, the side of the male terminal is installed with a female terminal, the interior of the female terminal is provided with a reinforcement component, the side of the female terminal is connected with an insertion portion, the interior of the insertion portion is provided with an insertion groove, and the side of the insertion groove is connected with a hook groove.

[0007] Preferably, the protective component includes a buffer component, a sleeve, a second spring and a fixing ring, wherein the surface of the male terminal is sleeved with the sleeve, the surface of the sleeve is connected to the buffer component, the surfaces of the male terminal and the female terminal are both provided with fixing rings, and the second spring is connected between the sleeve and the fixing ring on the surface of the male terminal.

[0008] Preferably, the buffer assembly includes a protective cover, a slider, a spring 1 and a slide groove, wherein two sliders are connected to the surface of the sleeve, a protective cover is provided on the top of the sleeve, a slide groove is opened inside the protective cover, and a spring 1 is embedded inside the slide groove.

[0009] Preferably, the reinforcement component includes a fixing hole, a connecting block, a connecting groove, a fixing rod and a connecting seat, wherein two connecting grooves are opened inside the female terminal, connecting seats are connected to both sides of the female terminal, a fixing rod is embedded inside the connecting seat, and two connecting blocks are connected to the side of the male terminal, and a fixing hole is opened inside the connecting block.

[0010] Preferably, the surface of the connecting block is tightly fitted with the inner wall of the connecting groove, and the fixing rod and the fixing hole are in a plug-in structure.

[0011] Preferably, a sleeve block is sleeved on the surface of the fixing rod inside the connecting seat, and a spring three is installed on the surface of the fixing rod outside the sleeve block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides a protective component. Under the elastic force of the second spring on the side of the fixed ring, the sleeve can move to cover the outer surface of the plug-in portion. The sleeve covers and protects the connection of the terminal block, which can make the connection and use of this device safer and more stable. The sleeve is slidably connected between the slider and the slide groove. Under the elastic force of the first spring, the protective cover can further reduce external interference, making the use effect of this device better.

[0014] 2. The utility model sets a reinforcement component, and the connection block is moved and inserted into the connection groove. Under the elastic force of the three pairs of sets of springs inside the connection seat, the fixing rod and the fixing hole are tightly plugged. The connection block can implement connection reinforcement for the male terminal and the female terminal, thereby making the connection and use effect of this high-reliability capacitor terminal better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is a front view of the reinforcement component of the utility model;

[0017] Figure 3 This is the front view of the protection component of the utility model;

[0018] Figure 4 This is the front view of the buffer component of the utility model.

[0019] In the figure: 1. barb; 2. male terminal; 3. protective component; 31. buffer component; 311. protective cover; 312. slider; 313. spring one; 314. slide groove; 32. sleeve; 33. spring two; 34. fixing ring; 4. plug-in groove; 5. plug-in part; 6. hook groove; 7. female terminal; 8. reinforcement component; 81. fixing hole; 82. connecting block; 83. connecting groove; 84. fixing rod; 85. sleeve block; 86. spring three; 87. connecting seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a high-reliability capacitor terminal, comprising a male terminal 2, a protective component 3 is sleeved on the surface of the male terminal 2, a barb 1 is arranged on the surface of the connecting end of the male terminal 2, a female terminal 7 is installed on the side of the male terminal 2, a reinforcing component 8 is provided inside the female terminal 7, an inserting portion 5 is connected to the side of the female terminal 7, an inserting groove 4 is provided inside the inserting portion 5, and a hook groove 6 is connected to the side of the inserting groove 4.

[0023] Specifically, the protective component 3 includes a buffer component 31, a sleeve 32, a spring 2 33 and a fixing ring 34. The surface of the male terminal 2 is sleeved with the sleeve 32, the surface of the sleeve 32 is connected to the buffer component 31, the surfaces of the male terminal 2 and the female terminal 7 are both provided with a fixing ring 34, and the spring 2 33 is connected between the sleeve 32 and the fixing ring 34 on the surface of the male terminal 2.

[0024] By adopting the above technical solution, the sleeve 32 can be moved to cover the outer surface of the plug-in portion 5 under the elastic force of the spring 33 on the side of the fixing ring 34, and the sleeve 32 covers and protects the connection of the terminal block, making the connection and use of this device safer and more stable.

[0025] Specifically, the buffer assembly 31 includes a protective cover 311, a slider 312, a spring 313 and a slide groove 314. Two sliders 312 are connected to the surface of the sleeve 32. The top of the sleeve 32 is provided with a protective cover 311. The interior of the protective cover 311 is provided with a slide groove 314, and the interior of the slide groove 314 is embedded with a spring 313.

[0026] By adopting the above technical solution, the sleeve 32 is slidably limitedly connected to the internal slide groove 314 of the protective cover 311 through the slider 312. Under the elastic force of the spring 1 313, the protective cover 311 can further reduce external interference, thereby making the connection and use effect of this device better.

[0027] When this embodiment is used, the male terminal 2 is aligned with the insertion groove 4 in the insertion part 5 and inserted. The barb 1 and the hook groove 6 are automatically engaged to complete the wiring of the male terminal 2 and the female terminal 7. Under the elastic force of the spring 2 33 on the side of the fixing ring 34, the sleeve 32 can be moved to cover the outer surface of the insertion part 5. The sleeve 32 covers and protects the connection of the terminal, which can make the connection and use of this device safer and more stable. The sleeve 32 is connected by sliding and limiting between the slider 312 and the internal slide groove 314 of the protective cover 311. Under the elastic force of the spring 1 313, the protective cover 311 can further reduce external interference, thereby making the connection and use of this device better.

[0028] Example 2

[0029] The difference between this embodiment and embodiment 1 is that: the reinforcement component 8 includes a fixing hole 81, a connecting block 82, a connecting groove 83, a fixing rod 84 and a connecting seat 87, two connecting grooves 83 are provided inside the female terminal 7, both sides of the female terminal 7 are connected to the connecting seat 87, the connecting seat 87 has a fixing rod 84 embedded inside, and the side of the male terminal 2 is connected to two connecting blocks 82, and the connecting block 82 has a fixing hole 81 inside.

[0030] Specifically, the surface of the connecting block 82 is tightly fitted to the inner wall of the connecting groove 83 , and the fixing rod 84 and the fixing hole 81 are in a plug-in structure.

[0031] By adopting the above technical solution, the connecting block 82 is synchronously moved and inserted into the connecting groove 83, and the fixing rod 84 inside the connecting seat 87 is plugged into the fixing hole 81. The connecting block 82 can implement connection reinforcement for the male terminal 2 and the female terminal 7, thereby making the connection and use effect of this high-reliability capacitor terminal better.

[0032] Specifically, a sleeve block 85 is sleeved on the surface of the fixing rod 84 inside the connecting seat 87 , and a spring 86 is installed on the surface of the fixing rod 84 outside the sleeve block 85 .

[0033] By adopting the above technical solution, the fixing rod 84 and the fixing hole 81 can be inserted and self-locked under the elastic force of the spring 3 86 inside the connecting seat 87 on the sleeve block 85, thereby achieving a better connection and positioning effect.

[0034] When this embodiment is used, the connecting block 82 is synchronously moved and inserted into the connecting groove 83. Under the elastic force of the spring 86 inside the connecting seat 87 on the sleeve block 85, the fixing rod 84 is tightly plugged into the fixing hole 81. The connecting block 82 can implement connection reinforcement for the male terminal 2 and the female terminal 7, thereby making the connection and use effect of this high-reliability capacitor terminal better.

[0035] The structure and use principle of the barb 1, the male terminal 2, the insertion slot 4, the insertion part 5, the hook slot 6 and the female terminal 7 in the utility model have been disclosed in Chinese patent application No. 201310709720.0 which discloses a high-reliability capacitor terminal. The working principle is to align the male terminal 2 with the insertion slot 4 in the insertion part 5 and insert it, and the barb 1 will engage with the hook slot 6 to complete the wiring between the male terminal 2 and the female terminal 7.

[0036] Working principle and use process of the utility model: When the utility model is used, the male terminal 2 is aligned with the insertion slot 4 in the insertion part 5 and inserted, and the barb 1 and the hook slot 6 are automatically engaged to complete the connection between the male terminal 2 and the female terminal 7. The connecting block 82 is synchronously moved and inserted into the connecting slot 83. Under the elastic force of the spring 86 inside the connecting seat 87 on the sleeve block 85, the fixing rod 84 and the fixing hole 81 are tightly plugged. The connecting block 82 can implement connection reinforcement between the male terminal 2 and the female terminal 7, thereby making this high-reliability capacitor The connection effect of the device terminal is better. Under the elastic force of the spring 33 on the side of the fixing ring 34, the sleeve 32 can be moved to cover the outer surface of the plug-in portion 5. The sleeve 32 covers and protects the connection of the terminal, which can make the connection and use of this device safer and more stable. The sleeve 32 is connected by sliding and limiting between the slider 312 and the internal slide groove 314 of the protective cover 311. Under the elastic force of the spring 313, the protective cover 311 can further reduce external interference, thereby making the connection and use of this device better.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-reliability capacitor terminal, comprising a male terminal, characterized in that: The surface of the male terminal is covered with a protective component, the surface of the connecting end of the male terminal is provided with barbs, the side of the male terminal is installed with a female terminal, the interior of the female terminal is provided with a reinforcement component, the side of the female terminal is connected with an insertion part, the interior of the insertion part is provided with an insertion groove, and the side of the insertion groove is connected with a hook groove.

2. A high reliability capacitor terminal according to claim 1, characterized in that: The protective component includes a buffer component, a sleeve, a second spring and a fixing ring, wherein the surface of the male terminal is covered with a sleeve, the surface of the sleeve is connected to the buffer component, the surfaces of the male terminal and the female terminal are both provided with fixing rings, and the second spring is connected between the sleeve and the fixing ring on the surface of the male terminal.

3. A high reliability capacitor terminal according to claim 2, characterized in that: The buffer assembly includes a protective cover, a slider, a spring 1 and a slide groove, wherein two sliders are connected to the surface of the sleeve, a protective cover is provided on the top of the sleeve, a slide groove is provided inside the protective cover, and a spring 1 is embedded inside the slide groove.

4. The high-reliability capacitor terminal according to claim 1, characterized in that: The reinforcement component includes a fixing hole, a connecting block, a connecting groove, a fixing rod and a connecting seat, wherein two connecting grooves are provided inside the female terminal, both sides of the female terminal are connected to the connecting seat, a fixing rod is embedded inside the connecting seat, and two connecting blocks are connected to the side of the male terminal, and a fixing hole is provided inside the connecting block.

5. The high-reliability capacitor terminal according to claim 4, characterized in that: The surface of the connecting block is tightly fitted to the inner wall of the connecting groove, and the fixing rod and the fixing hole are in a plug-in structure.

6. The high-reliability capacitor terminal according to claim 4, characterized in that: A sleeve block is sleeved on the surface of the fixing rod inside the connecting seat, and a spring three is installed on the surface of the fixing rod outside the sleeve block.

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