Wiring terminal block with protection structure

Abstract

The utility model relates to a wiring terminal block with a protection structure, which aims at solving the technical problem that the protection structure on the wiring terminal block is inconvenient to mount or dismount at present, and comprises a wiring terminal block body, a protection assembly and a plugging assembly, the protection assembly is arranged on the wiring terminal block body; the protection assembly comprises a protection shell, a protection cover, a wiring groove and a shielding wire groove. The protective shell is sleeved on the wiring terminal block body; the protective cover is connected with the protective shell through a plug-in assembly; the protective shell is provided with a wiring groove, and the wiring groove is arranged above the wiring port of the wiring terminal block body. The protective shell is provided with a shielding wire duct, and the shielding wire duct is arranged above the shielding wire interface of the wiring terminal block body. The plug-in assembly comprises a plug-in groove and a plug-in block; two inserting grooves are symmetrically formed in one side, close to the protective cover, of the protective shell; the two inserting blocks are symmetrically and fixedly arranged on one side, close to the protective shell, of the protective cover; according to the utility model, the protective shell and the protective cover can be conveniently mounted or dismounted.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring terminal blocks, in particular to a wiring terminal block with a protection structure. Background Art

[0002] Terminal blocks are widely used in the electrical connection of the civil electrical industry, motor and electronic products, various mechanical equipment, engineering control equipment, environmental protection and green energy equipment, etc. In the electrical connection of sensors, dedicated terminal blocks are often used to facilitate power supply and signal transmission.

[0003] In order to avoid damage to the terminal block and affect the normal use of the terminal block, the terminal block needs to be protected. However, in the prior art, most protection structures of the terminal blocks are fixed by bolts. When installing or disassembling the protection structure of the terminal block, tools are required, which makes the operation process more troublesome and brings inconvenience to the staff. In view of this, we propose a terminal block with a protection structure. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide a terminal block with a protective structure to solve the current technical problem of inconvenience in installing or removing the protective structure on the terminal block.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is as follows: design a terminal block with a protective structure, including a terminal block body, a protection component and a plug-in component; the protection component is arranged on the terminal block body; wherein the protection component includes a protective shell, a protective cover, a wiring groove and a shielding wire groove; the protective shell is sleeved on the terminal block body; the protective cover is connected to the protective shell through a plug-in component; a wiring groove is provided on the protective shell, and the wiring groove is provided above the wiring port of the terminal block body; a shielding wire groove is provided on the protective shell, and the shielding wire groove is provided directly above the shielding wire interface of the terminal block body; wherein the plug-in component includes a plug-in slot and a plug-in block; two plug-in slots are symmetrically provided on the side of the protective shell close to the protective cover; two plug-in blocks are symmetrically fixed on the side of the protective cover close to the protective shell; wherein the plug-in block is plugged into and matched with the plug-in slot.

[0006] Preferably, it further comprises a reinforcement component; the reinforcement component is arranged on the plug-in block; wherein the reinforcement component comprises a fixing component and an elastic component; wherein the output end of the elastic component is connected to the input end of the fixing component.

[0007] Preferably, the fixing assembly includes a cross slot, a movable block, a fixing plate, a moving rod, a spring A, a fixing block and a fixing slot; a cross slot is provided in the plug-in block; two movable blocks are symmetrically arranged in the cross slot; wherein the movable block is slidingly matched with the cross slot; two fixing plates are symmetrically fixed in the cross slot; the moving rod is passed through the fixing plate, and one end of the moving rod is fixedly connected to the movable block; the spring A is sleeved on the moving rod, and one end of the spring A is fixedly connected to the fixing plate; the fixing block is fixedly connected to one end of the moving rod away from the movable block and to the other end of the spring A, and the end of the fixing block extends to the outside through the cross slot; wherein the fixing block is slidingly matched with the cross slot; two fixing slots are symmetrically provided in the plug-in slot; wherein the fixing block is plug-matched with the fixing slot.

[0008] Preferably, the movable block is in a right-angled trapezoidal structure, the dimension of the movable block on the side close to the protective cover is smaller than the dimension of the movable block on the side away from the protective cover, and the opposing surfaces of the two movable blocks are inclined surfaces.

[0009] Preferably, the elastic component includes a sliding block, a transmission rod and a spring B; the sliding block is arranged between the two movable blocks; wherein the sliding block is slidably matched with the cross groove; the transmission rod is fixed on the sliding block, and the end of the transmission rod extends to the outside through the cross groove and the protective cover; the spring B is sleeved on the transmission rod, and one end of the spring B is fixedly connected to the sliding block, and the other end is fixedly connected to the protective cover; wherein the elastic strength of the spring B is greater than the elastic strength of the spring A.

[0010] Preferably, the sliding block is in an isosceles triangle structure, and the tip of the sliding block is arranged away from the transmission rod.

[0011] Preferably, the inclined surface of the sliding block is in sliding contact with the inclined surface of the movable block.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model sets a plug-in assembly. When the protective shell and the protective cover need to be disassembled, the protective cover is moved away from the protective shell to make the plug-in block slide in the plug-in slot until the plug-in block is out of cooperation with the plug-in slot. At this time, the disassembly of the protective shell and the protective cover is completed. When the protective shell and the protective cover need to be installed, the plug-in block is inserted into the plug-in slot to make the plug-in block slide in the opposite direction in the plug-in slot until the end of the plug-in block contacts the inner wall of the plug-in slot. The installation of the protective shell and the protective cover is completed. The utility model can facilitate the installation or disassembly of the protective shell and the protective cover, which is beneficial to improving the use effect of the terminal block body.

[0014] 2. The utility model arranges a cross slot, a movable block, a fixed plate, a moving rod, a spring A, a fixed block and a fixed slot, and utilizes the sliding fit between the movable block and the cross slot, the sliding fit between the fixed block and the cross slot, the plug-in fit between the fixed block and the fixed slot and the elastic action of the spring A, so that the position of the plug-in block in the plug-in slot can be fixed, thereby further improving the stability of the installation of the protective shell and the protective cover.

[0015] 3. The utility model provides a sliding block, a transmission rod and a spring B, utilizes the sliding cooperation between the sliding block and the cross groove and the elastic action of the spring B, so that the two movable blocks can slide relative to or away from each other in the cross groove through the sliding block, and the elastic strength of the spring B is set to be greater than the elastic strength of the spring A, so as to facilitate the elastic strength of the spring B to insert the fixed block into the fixed groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 It is a split cross-sectional view of the overall structure of the utility model;

[0019] Figure 4 It is a partial structural split cross-sectional view of the utility model;

[0020] Figure 5 It is an enlarged schematic diagram of point A of the utility model;

[0021] Figure 6 It is an enlarged schematic diagram of point B of the present utility model.

[0022] In the figure:

[0023] 1. Terminal block body; 2. Protection component; 3. Plug component; 4. Reinforcement component; 5. Fixing component; 6. Elastic component;

[0024] 201, protective shell; 202, protective cover; 203, wiring slot; 204, shielding wire slot;

[0025] 301, plug-in slot; 302, plug-in block;

[0026] 501, cross slot; 502, movable block; 503, fixed plate; 504, movable rod; 505, spring A; 506, fixed block; 507, fixed slot;

[0027] 601. Sliding block; 602. Transmission rod; 603. Spring B. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0029] Embodiment 1: A terminal block with a protective structure, see Figures 1 to 6 , including a terminal block body 1, a protection component 2 and a plug-in component 3; the protection component 2 is arranged on the terminal block body 1; wherein the protection component 2 includes a protection shell 201, a protection cover 202, a wiring groove 203 and a shielding wire groove 204; the protection shell 201 is sleeved on the terminal block body 1; the protection cover 202 is connected to the protection shell 201 through the plug-in component 3; the protection shell 201 is provided with a wiring groove 203, and the wiring groove 203 is arranged above the wiring port of the terminal block body 1; the protection shell 201 is provided with a shielding wire groove 204, and the shielding wire groove 204 is arranged directly above the shielding wire interface of the terminal block body 1;

[0030] like Figure 1-6 As shown, the plug-in component 3 of this embodiment can be used to conveniently install or remove the protective shell 201 and the protective cover 202 when in use; specifically, the plug-in component 3 includes a plug-in slot 301 and a plug-in block 302; two plug-in slots 301 are symmetrically provided on one side of the protective shell 201 close to the protective cover 202; two plug-in blocks 302 are symmetrically fixed on the side of the protective cover 202 close to the protective shell 201; wherein the plug-in block 302 is plugged into and matched with the plug-in slot 301. The utility model provides a plug-in assembly 3. When the protective shell 201 and the protective cover 202 need to be disassembled, the protective cover 202 is moved away from the protective shell 201, so that the plug-in block 302 slides in the plug-in slot 301 until the plug-in block 302 is out of cooperation with the plug-in slot 301. At this time, the disassembly of the protective shell 201 and the protective cover 202 is completed. When the protective shell 201 and the protective cover 202 need to be installed, the plug-in block 302 is inserted into the plug-in slot 301, so that the plug-in block 302 slides in the plug-in slot 301 in the opposite direction until the end of the plug-in block 302 contacts the inner wall of the plug-in slot 301, and the installation of the protective shell 201 and the protective cover 202 is completed. The utility model can facilitate the installation or disassembly of the protective shell 201 and the protective cover 202, which is beneficial to improving the use effect of the terminal block body 1.

[0031] Specifically, it also includes a reinforcement component 4; the reinforcement component 4 is arranged on the plug-in block 302; wherein the reinforcement component 4 includes a fixing component 5 and an elastic component 6; wherein the output end of the elastic component 6 is connected to the input end of the fixing component 5.

[0032] Furthermore, the fixing assembly 5 includes a cross slot 501, a movable block 502, a fixing plate 503, a moving rod 504, a spring A505, a fixing block 506 and a fixing slot 507; a cross slot 501 is provided in the plug-in block 302; two movable blocks 502 are symmetrically arranged in the cross slot 501; wherein the movable blocks 502 are slidably matched with the cross slot 501; two fixing plates 503 are symmetrically fixed in the cross slot 501; the moving rod 504 is passed through the fixing plate 503, and one end of the moving rod 504 is connected to the movable block 501. 2 fixed connection; the spring A505 is sleeved on the moving rod 504, and one end of the spring A505 is fixedly connected to the fixed plate 503; the fixed block 506 is fixedly connected to one end of the moving rod 504 away from the movable block 502 and is fixedly connected to the other end of the spring A505, and the end of the fixed block 506 extends to the outside through the cross groove 501; wherein the fixed block 506 is slidably matched with the cross groove 501; two fixed grooves 507 are symmetrically opened in the plug-in slot 301; wherein the fixed block 506 is plug-matched with the fixed groove 507. The utility model arranges a cross slot 501, a movable block 502, a fixed plate 503, a moving rod 504, a spring A505, a fixed block 506 and a fixed slot 507, and utilizes the sliding cooperation between the movable block 502 and the cross slot 501, the sliding cooperation between the fixed block 506 and the cross slot 501, the plug-in cooperation between the fixed block 506 and the fixed slot 507 and the elastic action of the spring A505, so that the position of the plug-in block 302 in the plug-in slot 301 can be fixed, thereby further improving the stability of the installation of the protective shell 201 and the protective cover 202.

[0033] Furthermore, the movable block 502 is in a right-angled trapezoidal structure, the size of the movable block 502 on the side close to the protective cover 202 is smaller than the size of the movable block 502 on the side away from the protective cover 202, and the opposing surfaces of the two movable blocks 502 are inclined surfaces. The present invention sets the movable block 502 in a right-angled trapezoidal structure, sets the size of the movable block 502 on the side close to the protective cover 202 to be smaller than the size of the movable block 502 on the side away from the protective cover 202, and sets the opposing surfaces of the two movable blocks 502 to be inclined surfaces, so as to facilitate the elastic component 6 to insert the fixed block 506 into the fixed slot 507, so that the position of the plug-in block 302 in the plug-in slot 301 is fixed.

[0034] It is worth noting that the elastic component 6 includes a sliding block 601, a transmission rod 602 and a spring B603; the sliding block 601 is arranged between the two movable blocks 502; wherein the sliding block 601 is slidably matched with the cross groove 501; the transmission rod 602 is fixed on the sliding block 601, and the end of the transmission rod 602 extends to the outside through the cross groove 501 and the protective cover 202; the spring B603 is sleeved on the transmission rod 602, and one end of the spring B603 is fixedly connected to the sliding block 601, and the other end is fixedly connected to the protective cover 202; wherein the elastic strength of the spring B603 is greater than the elastic strength of the spring A505. The utility model sets a sliding block 601, a transmission rod 602 and a spring B603, utilizes the sliding cooperation between the sliding block 601 and the cross groove 501 and the elastic action of the spring B603, so that the two movable blocks 502 can slide relative to or away from each other in the cross groove 501 through the sliding block 601, and the elastic strength of the spring B603 is set to be greater than the elastic strength of the spring A505, so that the fixed block 506 can be inserted into the fixed groove 507 conveniently through the elastic strength of the spring B603.

[0035] It is worth noting that the sliding block 601 is an isosceles triangle structure, and the tip of the sliding block 601 is set away from the direction of the transmission rod 602, and the inclined surface of the sliding block 601 is in sliding contact with the inclined surface of the movable block 502; when the end of the plug-in block 302 contacts the inner wall of the plug-in slot 301, the fixed block 506 can be inserted into the fixed slot 507; when the tip of the sliding block 601 contacts the inner wall of the cross slot 501, the fixed block 506 is plugged into the fixed slot 507, and the spring B603 returns to its original shape; when the two movable blocks 502 are in contact, the movable block 502 is disengaged from the fixed slot 507, and the spring A505 returns to its original shape. The utility model sets the sliding block 601 into an isosceles triangle structure, sets the tip of the sliding block 601 away from the transmission rod 602, and sets the inclined surface of the sliding block 601 to be in sliding contact with the inclined surface of the movable block 502, so as to facilitate the inclined surface of the sliding block 601 to squeeze the inclined surfaces of the two movable blocks 502, so that the two movable blocks 502 can slide relative to or away from each other in the cross groove 501.

[0036] Working principle: When the protective shell 201 and the protective cover 202 need to be disassembled, first, the handle on the transmission rod 602 is pulled to move the transmission rod 602, so that the sliding block 601 slides in the cross groove 501, so that the spring B603 is forced to shrink, and when the sliding block 601 slides in the cross groove 501, the spring A505 is no longer stressed and begins to shrink, so that the fixed block 506 slides in the cross groove 501, so that the moving rod 504 moves on the fixed plate 503, and the movable block 502 is forced to shrink. The movable block 502 slides in the slot 501, so that the inclined surface of the movable block 502 is always in contact with the inclined surface of the sliding block 601, until the two movable blocks 502 are in contact, at this time, the movable block 502 is disengaged from the fixed slot 507, and the spring A505 returns to its original shape, and then the protective cover 202 is moved away from the protective shell 201, so that the plug-in block 302 slides in the plug-in slot 301, until the plug-in block 302 is disengaged from the plug-in slot 301, at this time, the disassembly of the protective shell 201 and the protective cover 202 is completed;

[0037] When the protective shell 201 and the protective cover 202 need to be installed, the plug-in block 302 is inserted into the plug-in slot 301, and the plug-in block 302 slides in the opposite direction in the plug-in slot 301 until the end of the plug-in block 302 contacts the inner wall of the plug-in slot 301. At this time, the handle on the transmission rod 602 is released, and the spring B603 is no longer stressed and begins to stretch, so that the sliding block 601 slides in the opposite direction in the cross slot 501, so that the transmission rod 602 moves in the opposite direction, and the inclined surface of the sliding block 601 squeezes the movable The inclined surface of block 502 causes the movable block 502 to slide in the opposite direction in the cross groove 501, causing the movable rod 504 to move in the opposite direction on the fixed plate 503, causing the fixed block 506 to slide in the opposite direction in the cross groove 501, causing the spring A505 to be stretched under force until the tip of the sliding block 601 contacts the inner wall of the cross groove 501. At this time, the fixed block 506 is plugged into the fixed groove 507, and the spring B603 returns to its original shape, thus completing the installation of the protective shell 201 and the protective cover 202.

[0038] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A terminal block with a protective structure, characterized in that: include: Terminal block body (1); A protection component (2) is arranged on the wiring terminal block body (1); The protective component (2) comprises a protective shell (201), a protective cover (202), a wiring slot (203) and a shielding wire slot (204); the protective shell (201) is sleeved on the wiring terminal block body (1); the protective cover (202) is connected to the protective shell (201) via a plug-in component (3); the protective shell (201) is provided with a wiring slot (203), and the wiring slot (203) is arranged above the wiring port of the wiring terminal block body (1); the protective shell (201) is provided with a shielding wire slot (204), and the shielding wire slot (204) is arranged directly above the shielding wire interface of the wiring terminal block body (1); The plug-in assembly (3) comprises a plug-in slot (301) and a plug-in block (302); two plug-in slots (301) are symmetrically provided on one side of the protective shell (201) close to the protective cover (202); the two plug-in blocks (302) are symmetrically fixed on one side of the protective cover (202) close to the protective shell (201); and the plug-in blocks (302) are pluggably matched with the plug-in slots (301).

2. The terminal block with a protective structure according to claim 1, characterized in that: Also includes: A reinforcement component (4) arranged on the plug-in block (302); Wherein, the reinforcement component (4) comprises a fixing component (5) and an elastic component (6); Wherein, the output end of the elastic component (6) is connected to the input end of the fixing component (5).

3. The terminal block with a protective structure according to claim 2, characterized in that: The fixing assembly (5) comprises: The plug-in block (302) is provided with a cross slot (501); There are two movable blocks (502) symmetrically arranged in the cross slot (501); Wherein, the movable block (502) is slidably matched with the cross groove (501); Two fixing plates (503) are symmetrically fixed in the cross groove (501); A moving rod (504) is passed through the fixed plate (503), and one end of the moving rod (504) is fixedly connected to the movable block (502); A spring A (505) is sleeved on the moving rod (504), and one end of the spring A (505) is fixedly connected to the fixing plate (503); A fixed block (506) is fixedly connected to one end of the moving rod (504) away from the movable block (502) and is fixedly connected to the other end of the spring A (505), and an end of the fixed block (506) passes through the cross slot (501) and extends to the outside; Wherein, the fixing block (506) is slidably matched with the cross groove (501); Two fixing grooves (507) are symmetrically arranged in the plug-in groove (301); Wherein, the fixing block (506) is plug-fitted into the fixing groove (507).

4. The terminal block with a protective structure according to claim 3, characterized in that: The movable block (502) is in a right-angled trapezoidal structure, the size of the side of the movable block (502) close to the protective cover (202) is smaller than the size of the side of the movable block (502) away from the protective cover (202), and the opposing surfaces of the two movable blocks (502) are inclined surfaces.

5. The terminal block with a protective structure according to claim 4, characterized in that: The elastic component (6) comprises: A sliding block (601) is arranged between the two movable blocks (502); Wherein, the sliding block (601) is slidably matched with the cross groove (501); A transmission rod (602) is fixedly mounted on the sliding block (601), and an end of the transmission rod (602) passes through the cross slot (501) and the protective cover (202) and extends to the outside; A spring B (603) is sleeved on the transmission rod (602), and one end of the spring B (603) is fixedly connected to the sliding block (601), and the other end is fixedly connected to the protective cover (202); Wherein, the elastic strength of the spring B (603) is greater than the elastic strength of the spring A (505).

6. The terminal block with a protective structure according to claim 5, characterized in that: The sliding block (601) is in an isosceles triangle structure, and the tip of the sliding block (601) is arranged away from the transmission rod (602).

7. The terminal block with a protective structure according to claim 6, characterized in that: The inclined surface of the sliding block (601) is in sliding contact with the inclined surface of the movable block (502).

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