Wiring terminal protection shell

Abstract

The utility model discloses a wiring terminal protective shell, and particularly relates to the technical field of wiring terminal protection, which comprises a rear cover, the surface of the rear cover is provided with an accommodating groove, a lower limiting shell is arranged in the inner cavity of the accommodating groove, a wiring terminal is detachably arranged in the inner cavity of the lower limiting shell, and one side of the wiring terminal is provided with a wire inlet hole. An upper limiting frame is detachably arranged at the top of the lower limiting shell, a protective shell is detachably connected to the top of the upper limiting frame in a clamped mode and used for packaging the storage groove, and the side, away from the storage groove, of the rear cover is detachably sleeved with a front cover. The detachable upper limiting frame and the protective shell are arranged in the inner cavity of the containing groove, when the lower limiting frame and the upper limiting frame are spliced, limiting of the wiring terminal can be achieved, then the top of the containing groove is packaged through the protective shell, and therefore the function of protecting the wiring terminal is achieved; when maintenance is needed, the wiring terminal can be taken out only by pressing the elastic clamping hook towards the direction of the opening identifier to separate the elastic clamping hook from the limiting groove, so that the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring terminal protection, and more specifically, to a wiring terminal protective shell. Background Art

[0002] Terminal blocks are an accessory product used to achieve electrical connections and are industrially classified as connectors. As the degree of industrial automation becomes higher and higher and industrial control requirements become more stringent and precise, the use of terminal blocks is gradually increasing.

[0003] Existing terminal blocks are commonly used electrical devices for electrically connecting two wires. When the terminal blocks are in use, a terminal block protective shell is used to protect the terminal blocks. The terminal block protective shell can also be called a terminal block housing. During installation, the terminal blocks are usually fixed to the protective shell with screws. When there are many connections, if the terminal blocks fail and need to be repaired, the screws need to be removed one by one to repair them, which reduces work efficiency. Utility Model Content

[0004] The utility model provides a terminal protection shell to solve the problem that the existing terminal protection shell usually fixes the terminal to the protection shell by screws during installation. When there are many connections and the terminal fails and needs to be repaired, the screws need to be removed one by one to repair it, which reduces work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a terminal protection shell, comprising a rear cover, a storage groove is provided on the surface of the rear cover, a lower limit shell is installed in the inner cavity of the storage groove, a terminal is detachably installed in the inner cavity of the lower limit shell, a wire entry hole is provided on one side of the terminal, the wire entry hole is used for the wire, an upper limit frame is detachably provided on the top of the lower limit shell, a wire clamping hole is provided between the upper limit frame and one side of the lower limit shell, a wire clamping hole is provided in the wire clamping hole, a wire body is provided in the wire clamping hole, a protective shell is detachably connected to the top of the upper limit frame, the protective shell is used to encapsulate the storage groove, and a front cover is detachably provided on the side of the rear cover facing away from the storage groove;

[0006] A groove is provided on the inner wall of the storage groove on the side away from the wire entry hole, and a first protrusion is detachably provided in the inner cavity of the groove. A limiting groove is symmetrically provided on the side of the inner cavity of the storage groove facing the wire entry hole, and an elastic hook is detachably connected to the inner cavity of the limiting groove. The first protrusion and the elastic hook are connected to the side of the protective shell, and the outer diameter of the protective shell is adapted to the inner diameter of the storage groove.

[0007] In a preferred embodiment, a second protrusion is fixedly connected to one side of the upper limit frame, and the second protrusion is engaged with the groove.

[0008] In a preferred embodiment, an opening identifier is provided on one side of the upper surface of the protective shell close to the elastic hook.

[0009] In a preferred embodiment, a top block is installed on the top of the terminal block, and the top block contacts the bottom of the protective shell.

[0010] In a preferred embodiment, a clamping groove is formed at the bottom of the storage groove, and an installation frame is arranged in the clamping groove. Both ends of the installation frame are detachably clamped with the clamping groove. The installation frame is used for installing the rear cover, and the installation frame is clamped with the rear cover.

[0011] In a preferred embodiment, an indicator light is installed on the side of the rear cover facing away from the storage groove. The indicator light is used to display the circuit state of the terminal block, and the indicator light is embedded inside the front cover.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. By arranging a detachable upper limit frame and a protective shell in the inner cavity of the storage groove, when the lower limit shell and the upper limit frame are spliced, the terminal block can be limited. Then, the top of the storage groove is encapsulated by the protective shell, so as to realize the function of protecting the terminal block. When maintenance is required, only need to press the elastic hook towards the opening identifier direction to separate it from the limit groove, and then the terminal block can be taken out, thereby improving the maintenance efficiency.

[0014] 2. By arranging the installation frame, when the terminal block is maintained, only need to pull the rear cover off the installation frame, and then the rear cover can be quickly disassembled, improving the disassembly and installation efficiency of the rear cover. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0016] Figure 2 It is a schematic diagram of the installation structure of the protective shell of the present utility model.

[0017] Figure 3 It is a schematic diagram of the installation structure of the upper limit frame of the present utility model.

[0018] Figure 4 It is the present utility model Figure 3 The enlarged structure diagram of part A in.

[0019] Figure 5 It is a schematic diagram of the structure of the protective shell of the present utility model.

[0020] The reference numerals are: 1, front cover; 2, rear cover; 3, storage groove; 4, lower limit shell; 5, terminal block; 51, inlet hole; 6, upper limit frame; 61, groove; 62, second convex block; 7, limit groove; 8, wire body; 9, protective shell; 91, first convex block; 92, elastic hook; 93, opening identifier; 10, indicator light; 11, installation frame. Detailed Embodiment

[0021] The present application is described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technicians in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0022] Refer to the instruction manual Figures 1-5 A terminal protection shell includes a back cover 2, a storage slot 3 is opened on the surface of the back cover 2, a lower limit shell 4 is installed in the inner cavity of the storage slot 3, a terminal 5 is detachably installed in the inner cavity of the lower limit shell 4, a wire entry hole 51 is provided on one side of the terminal 5, the wire entry hole 51 is used for the wire, an upper limit frame 6 is detachably provided on the top of the lower limit shell 4, a wire clamping hole is jointly opened between the upper limit frame 6 and one side of the lower limit shell 4, a wire body 8 is provided in the wire clamping hole, a protective shell 9 is detachably connected to the top of the upper limit frame 6, and the protective shell 9 is used to encapsulate the storage slot 3, and a front cover 1 is detachably provided on the side of the back cover 2 facing away from the storage slot 3;

[0023] A groove 61 is provided on the inner wall of the storage groove 3 on the side facing away from the wire entry hole 51, and a first protrusion 91 is detachably provided in the inner cavity of the groove 61. A limiting groove 7 is symmetrically provided on the side of the inner cavity of the storage groove 3 facing the wire entry hole 51, and an elastic hook 92 is detachably connected to the inner cavity of the limiting groove 7. The first protrusion 91 and the elastic hook 92 are connected to the side of the protective shell 9, and the outer diameter of the protective shell 9 is adapted to the inner diameter of the storage groove 3.

[0024] When the cam 8 is in the closed position, the cam 8 is in the closed position, and ...

[0025] Furthermore, a second protrusion 62 is fixedly connected to one side of the upper limit frame 6 , and the second protrusion 62 is engaged with the groove 61 .

[0026] In the above embodiment, when the upper limit frame 6 is covered with the lower limit shell 4, the groove 61 is used for preliminary limiting, so that the upper limit frame 6 can quickly distinguish the covering direction and improve the covering efficiency.

[0027] Furthermore, an opening identifier 93 is provided on one side of the upper surface of the protective shell 9 close to the elastic hook 92 .

[0028] In the above embodiment, the user can quickly identify the closing direction of the protective shell 9 and the direction in which the elastic hook 92 is pressed when opening the protective shell 9 through the opening identifier 93 .

[0029] Furthermore, a top block is installed on the top of the terminal block 5 , and the top block contacts the bottom of the protective shell 9 .

[0030] In the above embodiment, after the protective shell 9 covers the receiving slot 3 , the protective shell 9 contacts the top block, so that the connection terminal 5 is positioned in the inner cavity of the receiving slot 3 .

[0031] Furthermore, a card slot is provided at the bottom of the receiving slot 3 , and a mounting bracket 11 is provided in the card slot. Both ends of the mounting bracket 11 are detachably connected to the card slot. The mounting bracket 11 is used to install the back cover 2 , and the mounting bracket 11 is connected to the back cover 2 .

[0032] In the above embodiment, the mounting bracket 11 is installed in the device in advance before the back cover 2 is installed. During installation, the back cover 2 is directly connected to the mounting bracket 11. When inspecting the wiring terminals 5, the back cover 2 is directly unplugged. The mounting bracket 11 is separated from the back cover 2, and the wiring terminals 5 can be quickly inspected.

[0033] Furthermore, an indicator light 10 is installed on the side of the rear cover 2 facing away from the storage slot 3 . The indicator light 10 is used to display the circuit status of the terminal block 5 . The indicator light 10 is embedded in the front cover 1 .

[0034] In the above embodiment, the operating status of the circuit of the connection terminal 5 can be observed through the indicator light 10, thereby improving installation efficiency.

[0035] Working principle: When this device is in use, first install the mounting bracket 11 on the equipment, and then install the terminal 5 in the inner cavities of the lower limit housing 4 and the upper limit frame 6. At this time, the wire body 8 is inside the wire clamping hole. The lower limit housing 4 and the upper limit frame 6 are clamped and butted to initially limit the terminal 5. At this time, the upper limit frame 6 is in a loose state. Then align the first convex block 91 on the protective shell 9 with the groove 61, and align the elastic hook 92 with the limit groove 7. Then press down from top to bottom to make the elastic hook 92 retract and engage with the limit groove 7, so as to realize that the protective shell 9 can be fixedly covered on the top of the storage groove 3. At this time, the protective shell 9 contacts the top block, positioning the terminal 5 in the inner cavity of the storage groove 3. At the same time, the upper limit frame 6 is in a state of being tightly connected to the lower limit housing 4, further positioning the terminal 5. Then sleeved the front cover 1 on the side of the rear cover 2 away from the protective shell 9 to ensure the safety during the use of the equipment. Then align the card slot on the rear cover 2 with the mounting bracket 11 and press it to quickly install the rear cover 2; during maintenance, separate the rear cover 2 from the mounting bracket 11, and then press the elastic hook 92 in the direction of the opening identifier 93 to quickly disassemble the protective shell 9 and the upper limit frame 6, exposing the terminal 5, so as to facilitate the maintenance of it, which can effectively improve the maintenance efficiency.

[0036] The above embodiments only represent several implementation manners of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model.

Claims

1. A terminal protection shell, comprising a rear cover (2), characterized in that: The surface of the rear cover (2) is provided with a receiving groove (3), the inner cavity of the receiving groove (3) is provided with a lower limiting shell (4), the inner cavity of the lower limiting shell (4) is detachably provided with a wiring terminal (5), one side of the wiring terminal (5) is provided with a wire entry hole (51), the wire entry hole (51) is used for the wire, the top of the lower limiting shell (4) is detachably provided with an upper limiting frame (6), a wire clamping hole is provided between the upper limiting frame (6) and one side of the lower limiting shell (4), a wire body (8) is provided in the wire clamping hole, the top of the upper limiting frame (6) is detachably connected with a protective shell (9), the protective shell (9) is used to encapsulate the receiving groove (3), and the side of the rear cover (2) facing away from the receiving groove (3) is detachably provided with a front cover (1); A groove (61) is provided on the inner wall of the receiving groove (3) on the side facing away from the wire inlet hole (51), and a first protrusion (91) is detachably provided in the inner cavity of the groove (61). A limiting groove (7) is symmetrically provided on the inner cavity of the receiving groove (3) on the side facing the wire inlet hole (51), and an elastic hook (92) is detachably connected to the inner cavity of the limiting groove (7). The first protrusion (91) and the elastic hook (92) are connected to the side of the protective shell (9), and the outer diameter of the protective shell (9) is adapted to the inner diameter of the receiving groove (3).

2. The protective case for a terminal block according to claim 1, wherein: A second protrusion (62) is fixedly connected to one side of the upper limit frame (6), and the second protrusion (62) is engaged with the groove (61).

3. The wiring terminal protective case according to claim 2, characterized in that: An opening identifier (93) is provided on one side of the upper surface of the protective shell (9) close to the elastic hook (92).

4. The terminal protection shell according to claim 3, characterized in that: A top block is installed on the top of the wiring terminal (5), and the top block is in contact with the bottom of the protective shell (9).

5. The protective housing for a terminal block according to claim 4, characterized in that: A card slot is provided at the bottom of the receiving slot (3), a mounting frame (11) is provided in the card slot, both ends of the mounting frame (11) are detachably connected to the card slot, the mounting frame (11) is used to install the back cover (2), and the mounting frame (11) is connected to the back cover (2).

6. The protective housing for a terminal block according to claim 5, characterized in that: An indicator light (10) is installed on the side of the rear cover (2) facing away from the storage slot (3). The indicator light (10) is used to display the circuit status of the connection terminal (5). The indicator light (10) is embedded in the interior of the front cover (1).

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