Wiring terminal seat with stable wiring

Abstract

The utility model relates to a wiring terminal seat with stable wiring, which comprises a base, the top of the base is provided with a terminal seat body, the interior of the terminal seat body is provided with threading holes, the interior and the exterior of the terminal seat body are respectively provided with an anti-loosening mechanism, the interior of the terminal seat body is provided with two threading holes, and the anti-loosening mechanisms are arranged in the terminal seat body. The anti-loosening mechanism comprises a fastening bolt, an anti-loosening plate, a blocking rod, a limiting cylinder, a transverse plate, a clamping block, a pull rod and a reset spring, and the fastening bolt is arranged in the threading hole. According to the wiring terminal seat with stable wiring, firstly, an electric wire penetrates into the terminal seat body from the threading hole, then the fastening bolt is rotated, so that the electric wire can be stably fixed by the anti-falling plate, then the pull rod is pulled downwards, the gear rod is pushed, so that the gear rod penetrates through the terminal seat body, the fastening bolt is fixed again, and finally, the pull rod is loosened, so that the electric wire is stably connected with the terminal seat body. The reset spring can drive the clamping block to be clamped into the clamping groove, and the gear rod is fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring terminals, in particular to a wiring terminal seat with stable connection. Background Art

[0002] Terminal blocks are an accessory product used to achieve electrical connections. They are classified as connectors in the industry. With the increasing degree of industrial automation and the increasingly stringent and precise requirements for industrial control, the use of terminal blocks is gradually increasing.

[0003] The existing wiring terminals generally have the problem that screws may loosen due to vibration during operation, thereby causing the wiring to become loose and making it impossible to use the wires normally. Therefore, a wiring terminal seat with stable connection is proposed to solve the above-mentioned problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a wiring terminal seat with stable wiring, which has the advantages of stable and fixed wiring and easy operation, and solves the problem that the screws of the existing wiring terminals may loosen due to vibration during operation, thereby causing the wiring to loosen, making it impossible to use the wires normally.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solutions: a wiring terminal block with stable connection, comprising a base, a terminal block body is installed on the top of the base, a threading hole is opened inside the terminal block body, an anti-loosening mechanism is arranged inside and outside the terminal block body, and two threading holes are opened inside the terminal block body;

[0006] The anti-loosening mechanism includes a fastening bolt, an anti-slip plate, a gear lever, a limiting cylinder, a cross plate, a clamping block, a pull rod and a reset spring. A fastening bolt is arranged inside the threading hole, an anti-slip plate is fixedly installed on the bottom of the fastening bolt, a gear lever is movably installed inside the threading hole, two limiting cylinders are fixedly installed on the outside of the terminal seat body, cross plates are installed inside the two limiting cylinders, a clamping block is fixedly installed on the top of the cross plate, a pull rod is fixedly installed on the bottom of the cross plate, and a reset spring is fixedly installed on the bottom of the cross plate.

[0007] Furthermore, two dust covers are hingedly connected to the top of the terminal seat body, and the two dust covers correspond to the tops of the two threading holes respectively.

[0008] Furthermore, the two shift rods are respectively located on the top of the two fastening bolts, and the two shift rods respectively pass through the two threading holes.

[0009] Furthermore, the two levers are of the same length and opposite in direction, a slot is provided inside the two levers, and two jacks are provided on the top of the terminal seat body.

[0010] Furthermore, two slide grooves are provided inside the limiting cylinder, and the left and right sides of the horizontal plate extend into the two slide grooves respectively, and the two clamping blocks extend into the two clamping grooves on one side away from the two horizontal plates respectively.

[0011] Furthermore, there are four return springs in total, and the four return springs are divided into two groups, each group has two return springs, and the two groups of return springs are respectively located inside the two threading holes.

[0012] Furthermore, the bottoms of the two groups of reset springs are respectively interconnected with the inner bottom walls of the two threading holes, the tops of the two reset springs are respectively interconnected with the bottoms of the two cross plates, and the tops of the two gear levers are fixedly connected with baffles.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The wiring terminal block with stable connection fixes the terminal block body by setting a base to connect with the terminal block body on the top. When in use, the wires can be passed through the threading hole. By setting an anti-drop mechanism, the various structures of the anti-drop mechanism cooperate with each other to prevent the terminal block body from loosening the wires due to vibration during use, thereby causing poor contact.

[0015] 2. The wiring terminal seat with stable connection is provided with a fastening bolt. When the wire passes through the wire threading hole, the fastening bolt is inserted into the jack, and the fastening bolt is rotated to move the anti-drop plate downward to fix the wire stably. By providing a shift lever, when the fastening bolt is locked, the two shift levers are pushed in opposite directions so that the shift lever can fix the fastening bolt again to prevent the fastening bolt from loosening due to vibration. By providing a limit cylinder, the cross plate is limited. When the shift lever passes through the terminal seat body, the reset spring will drive the cross plate to reset quickly, so that the card block is inserted into the card slot, thereby locking the shift lever. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0018] Figure 3 For this utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0019] In the figure: 1 base, 2 terminal block body, 3 threading hole, 4 anti-loosening mechanism, 401 fastening bolt, 402 anti-loosening plate, 403 gear lever, 404 limit cylinder, 405 cross plate, 406 block, 407 pull rod, 408 reset spring, 5 dust cover, 6 baffle. 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] See also Figure 1-3 A wiring terminal block with stable connection includes a base 1, a terminal block body 2 is installed on the top of the base 1, a threading hole 3 is opened inside the terminal block body 2, an anti-loosening mechanism 4 is arranged inside and outside the terminal block body 2, and two threading holes 3 are opened inside the terminal block body 2;

[0022] The anti-loosening mechanism 4 includes a fastening bolt 401, an anti-slip plate 402, a gear lever 403, a limiting cylinder 404, a cross plate 405, a clamping block 406, a pull rod 407 and a reset spring 408. The threading hole 3 is provided with a fastening bolt 401, the bottom of the fastening bolt 401 is fixedly installed with an anti-slip plate 402, the threading hole 3 is movably installed with a gear lever 403, the outside of the terminal block body 2 is fixedly installed with two limiting cylinders 404, the inside of the two limiting cylinders 404 are both installed with cross plates 405, the top of the cross plate 405 is fixedly installed with a clamping block 406, the bottom of the cross plate 405 is fixedly installed with a pull rod 407, and the bottom of the cross plate 405 is fixedly installed with a reset spring 408.

[0023] exist Figure 1 and Figure 2 In the figure, two dust covers 5 are hinged on the top of the terminal block body 2, and the two dust covers 5 correspond to the tops of the two threading holes 3 respectively. By setting the dust covers 5, dust can be reduced from entering the terminal block body 2 from the jack.

[0024] exist Figure 1 and Figure 2In the embodiment, an anti-loosening mechanism 4 is provided, and the various structures of the anti-loosening mechanism 4 cooperate with each other to prevent the terminal seat body 2 from loosening the wires due to vibration during use, thereby causing poor contact. The anti-loosening mechanism 4 includes a fastening bolt 401, an anti-loosening plate 402, a gear rod 403, a limiting cylinder 404, a cross plate 405, a block 406, a pull rod 407 and a reset spring 408. The two gear rods 403 are respectively located at the top of the two fastening bolts 401, and the two gear rods 403 respectively pass through the two threading holes 3.

[0025] exist Figure 1 and Figure 3 In the figure, the two levers 403 are of the same length and are in opposite directions. A slot is provided inside the two levers 403. Two sockets are provided on the top of the terminal block body 2. By setting the lever 403, when the fastening bolt 401 is tightened, the two levers 403 are pushed in opposite directions so that the lever 403 can fix the fastening bolt 401 again to prevent the fastening bolt 401 from loosening due to vibration.

[0026] exist Figure 2 and Figure 3 In the embodiment, two slide grooves are provided inside the limiting cylinder 404, and the left and right sides of the horizontal plate 405 extend into the two slide grooves respectively, and the two clamping blocks 406 extend into the two clamping grooves on one side away from the two horizontal plates 405 respectively.

[0027] exist Figure 2 and Figure 3 There are four reset springs 408, which are divided into two groups. There are two reset springs in each group, and the two groups of reset springs 408 are respectively located inside the two threading holes 3. When the shift rod 403 passes through the terminal block body 2, the reset spring 408 will drive the cross plate 405 to reset quickly, so that the card block 406 is inserted into the card slot, thereby locking the shift rod 403.

[0028] exist Figure 2 and Figure 3 In the figure, the bottoms of the two sets of reset springs 408 are respectively connected to the inner bottom walls of the two threading holes 3, the tops of the two reset springs 408 are respectively connected to the bottoms of the two cross plates 405, and the tops of the two shift rods 403 are fixedly connected with baffles 6.

[0029] To sum up, when using the terminal block with stable connection, first insert the wire into the terminal block body 2 through the wire threading hole 3, then rotate the fastening bolt 401 so that the anti-drop plate 402 can fix the wire stably, then pull the pull rod 407 downward, and push the gear rod 403 so that the gear rod 403 passes through the terminal block body 2, thereby fixing the fastening bolt 401 again, and finally loosen the pull rod 407, and the reset spring 408 will drive the block 406 to be stuck in the slot to fix the gear rod 403.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] 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 wiring terminal block with stable wiring, comprising a base (1), characterized in that: A terminal seat body (2) is installed on the top of the base (1), a threading hole (3) is provided inside the terminal seat body (2), and anti-loosening mechanisms (4) are provided inside and outside the terminal seat body (2); The anti-loosening mechanism (4) includes a fastening bolt (401), an anti-slip plate (402), a stopper rod (403), a limiting cylinder (404), a transverse plate (405), a clamping block (406), a pull rod (407) and a reset spring (408). The threading hole (3) is provided with a fastening bolt (401), the bottom of the fastening bolt (401) is fixedly installed with an anti-slip plate (402), the inside of the threading hole (3) is movably installed with a stopper rod (403), the outside of the terminal block body (2) is fixedly installed with two limiting cylinders (404), the inside of the two limiting cylinders (404) is installed with a transverse plate (405), the top of the transverse plate (405) is fixedly installed with a clamping block (406), the bottom of the transverse plate (405) is fixedly installed with a pull rod (407), and the bottom of the transverse plate (405) is fixedly installed with a reset spring (408).

2. A wiring terminal block with stable connection according to claim 1, characterized in that: Two dust covers (5) are hingedly connected to the top of the terminal seat body (2), and the two dust covers (5) correspond to the tops of the two threading holes (3) respectively.

3. The wiring terminal block with stable connection according to claim 1, characterized in that: The two shift rods (403) are respectively located at the tops of the two fastening bolts (401), and the two shift rods (403) respectively penetrate the two threading holes (3).

4. The wiring terminal block with stable connection according to claim 1, characterized in that: The two levers (403) are of the same length and face each other, a slot is provided inside the two levers (403), and two sockets are provided on the top of the terminal seat body (2).

5. A wiring terminal block with stable connection according to claim 4, characterized in that: Two slide grooves are provided inside the limiting cylinder (404), and the left and right sides of the transverse plate (405) extend into the two slide grooves respectively, and the two clamping blocks (406) extend into the two clamping grooves on the side away from the two transverse plates (405).

6. The wiring terminal block with stable connection according to claim 1, characterized in that: There are four return springs (408) in total. The four return springs (408) are divided into two groups. Each group of return springs (408) has two return springs. The two groups of return springs (408) are respectively located inside the two threading holes (3).

7. The wiring terminal block with stable connection according to claim 1, characterized in that: The bottoms of the two groups of reset springs (408) are respectively connected to the inner bottom walls of the two threading holes (3), the tops of the two reset springs (408) are respectively connected to the bottoms of the two cross plates (405), and the tops of the two shift rods (403) are fixedly connected with a baffle (6).

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