Wiring terminal shell

Abstract

The utility model relates to a wiring terminal shell, which comprises a bottom shell and an upper cover body, two ends of the bottom shell are respectively provided with a wire plugging hole, a test hole is arranged above the wire plugging hole, the bottom shell is provided with a cavity capable of accommodating a hardware terminal, and the wire plugging hole corresponds to a clamping opening in position. The upper cover body comprises an upper cover body, an upper cover body left side face, an upper cover body right side face, an upper cover body front side face, an upper cover body rear side face and an upper cover body bottom face, and the bottom shell is movably connected with the upper cover body. According to the utility model, the insertion connection of the lead can be realized without an external tool, and the lead can be stably fixed and prevented from falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring terminals, and particularly to a shell of a threadless wiring terminal. Background Art

[0002] Conventional wiring terminals adopt a hardware structure in which a wire is inserted into a copper material, and then screws or the like are used for threaded fixation to form a wiring function of the wire in the hardware, and then the shell is assembled. In recent years, some wiring terminal structures that do not require screw or other threaded installation and connection have also appeared on the market. These wiring terminals can achieve the effect of directly inserting the wire and then installing and fixing it. However, due to problems such as insufficient firmness of the wiring of the hardware structure, inferior elastic pieces, overly complex structure, and loose fitting between the hardware and the shell resulting in displacement of the installation position of the hardware, the electrical conductivity of the wiring of some existing threadless wiring terminals or one-step wiring terminals is low, affecting the wiring effect and quality, and it is necessary to improve the products of the existing technology.

[0003] To overcome at least one of the above-mentioned defects of the existing technology, a shell of a wiring terminal with a simple structure, fast installation, safety and reliability is provided. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a shell of a wiring terminal to solve at least one of the problems raised in the above background art. The shell of the wiring terminal of the utility model can stably fix the wire and prevent the wire from falling off, and the shell of the wiring terminal has a simple structure and is easy to install.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model discloses a shell of a wiring terminal, which includes a bottom shell and an upper cover body. A cavity for accommodating a hardware terminal is arranged inside the bottom shell. Wire insertion holes communicated with the cavity are respectively arranged at both ends of the bottom shell, and test holes are arranged above the wire insertion holes. The upper cover body includes an upper cover body main body, a left side surface of the upper cover body, a right side surface of the upper cover body, a front side surface of the upper cover body, a rear side surface of the upper cover body and a bottom surface of the upper cover body. The bottom shell is movably connected with the upper cover body.

[0007] Further, in the above-mentioned shell of the wiring terminal, the bottom shell is surrounded by a bottom plate, a front baffle, a rear baffle, a left side plate and a right side plate;

[0008] Upper positioning blocks and lower positioning blocks are respectively arranged at the upper end and the lower end inside the bottom shell. The upper positioning blocks and the lower positioning blocks respectively extend into the cavity from the wire insertion holes arranged at both ends of the bottom shell and are used for fixing the hardware terminal.

[0009] Furthermore, in the above-mentioned terminal housing, the upper positioning block and the lower positioning block are inclined block structures with inclined surfaces at the ends, which are respectively matched with the upper inclined surface structure and the lower inclined surface structure of the hardware body.

[0010] Furthermore, in the above-mentioned terminal housing, a first positioning hole is provided at the upper end of the left side plate of the bottom shell, a second positioning hole is provided at the lower end, and the inner wall extends upward to form a first positioning piece; a third positioning hole is provided at the upper end of the right side plate, a fourth positioning hole is provided at the lower end, and the inner wall extends upward to form a second positioning piece.

[0011] Furthermore, in the above-mentioned terminal housing, the upper cover body includes an upper cover body main body, a left side surface of the upper cover body, a right side surface of the upper cover body, a front side surface of the upper cover body, a rear side surface of the upper cover body and a bottom surface of the upper cover body, and the left side surface of the upper cover body, the right side surface of the upper cover body, the front side surface of the upper cover body, the rear side surface of the upper cover body and the bottom surface of the upper cover body are respectively arranged on the upper cover body main body, forming a rectangular trough structure.

[0012] Furthermore, in the above-mentioned terminal housing, a first positioning block is provided at the upper end of the left side surface of the upper cover body, and the first positioning block is adapted to the first positioning hole at the upper end of the left side plate of the bottom shell, and a second positioning block is provided at the lower end of the left side surface of the cover body, and the second positioning block is adapted to the second positioning hole at the lower end of the left side plate of the bottom shell;

[0013] A third positioning block is provided at the upper end of the right side surface of the upper cover body, and the third positioning block is matched with the third positioning hole at the upper end of the right side plate of the bottom shell. A fourth positioning block is provided at the lower end of the right side surface of the upper cover body, and the fourth positioning block is matched with the fourth positioning hole at the lower end of the right side plate of the bottom shell.

[0014] Furthermore, in the above-mentioned terminal housing, it is characterized in that a middle partition is provided in the inner cavity of the upper cover body to divide the inner cavity of the upper cover body into an upper cavity and a lower cavity.

[0015] Furthermore, in the above-mentioned terminal housing, the partition in the upper cover body is adapted to the width of the bottom shell cavity, and the height is suitable for supporting the hardware gasket placed in the bottom shell cavity. With such a structure, the terminal housing can not only fix the hardware terminals in the bottom shell cavity, but also separate the upper and lower cavities to avoid mutual interference between the functions of the various components of the hardware terminals.

[0016] Furthermore, in the above-mentioned terminal housing, the upper cavity of the upper cover body is provided with a first protrusion and a second protrusion, the lower cavity of the upper cover body is provided with a third protrusion and a fourth protrusion, a first limiting groove is formed between the left side surface of the upper cover body and the second protrusion, the fourth protrusion and the middle partition, and a second limiting groove is formed between the right side surface of the cover body and the first protrusion, the third protrusion and the middle partition.

[0017] Further, in the above-mentioned terminal housing, both the first bump and the second bump are trapezoidal in shape with one end connected to the bottom of the upper cover and the other end being a free end, and the inclined surface faces upward. They can be used to fix the clip of the hardware terminal and at the same time have a limiting and guiding effect on the wire inserted into the wire insertion hole.

[0018] Both the third bump and the fourth bump are trapezoidal in shape with one end connected to the bottom of the cover and the other end being a free end, and the inclined surface faces downward. They can be used to fix the clip of the hardware terminal and at the same time have a limiting and guiding effect on the wire inserted into the wire insertion hole.

[0019] Further, in the above-mentioned terminal housing, the width of the first limiting groove is adapted to the width of the first positioning piece on the left side plate of the bottom shell; in this way, the first positioning piece can be inserted into the first limiting groove to play a fixing role.

[0020] The width of the second limiting groove is adapted to the width of the second positioning piece on the right side plate of the bottom shell. In this way, the second positioning piece can be inserted into the second limiting groove to play a fixing role.

[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0022] First, the terminal of the present utility model includes a bottom shell and an upper cover. The two ends of the bottom shell are respectively provided with wire insertion holes communicated with the cavity, which has a simple and compact structure, good electrical conductivity, safety and reliability, convenient installation, and further improves production efficiency.

[0023] Second, the present utility model improves the structure of the bottom shell, making the structure of the bottom shell more compact and practical, and reducing the processing cost.

[0024] Third, the present utility model is provided with a first limiting groove and a second limiting groove in the upper cavity of the upper cover. The first positioning piece on the left side plate of the bottom shell can be inserted into the first limiting groove, and the second positioning piece on the right side plate of the bottom shell can be inserted into the second limiting groove to play a good fixing role. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the terminal housing of the present utility model applied to a terminal.

[0026] Figure 2 It is a schematic diagram of the terminal housing of the present utility model applied to a terminal.

[0027] Figure 3 It is a schematic structural diagram of the housing in the terminal housing of the present utility model Figure 1 .

[0028] Figure 4 It is a schematic structural diagram of the housing in the terminal housing of the present utility model Figure 2 .

[0029] Figure 5 Structural schematic of the middle cover of the terminal block housing of the present utility model Figure 1 。

[0030] Figure 6 Structural schematic of the middle cover of the terminal block housing of the present utility model Figure 2 。

[0031] In the figure:

[0032] Bottom case 1, bottom plate 11, front baffle 12, rear baffle 13, left side plate 14, right side plate 15, wire insertion hole 16, cavity 17, upper positioning block 18, lower positioning block 19, first positioning hole 141, second positioning hole 142, first positioning piece 143, third positioning hole 151, fourth positioning hole 152, second positioning piece 153, test hole 20, hardware terminal 3, wire 4

[0033] Upper cover 2, upper cover body 21, left side surface of upper cover 22, right side surface of upper cover 23, front side surface of upper cover 24, rear side surface of upper cover 25, bottom surface of upper cover 26, middle partition 211, upper cavity of cover 212, lower cavity of cover 213, first convex block 2121, second convex block 2122, third convex block 2131, fourth convex block 2132, first limiting groove 214, first limiting groove 215, first positioning block 231, second positioning block 232, third positioning block 221, fourth positioning block 222. Specific embodiments

[0034] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention. In the present utility model, the positive direction of the X-axis is defined as left, and its opposite direction is right; the positive direction of the Y-axis is defined as front, and its opposite direction is rear; the positive direction of the Z-axis is defined as upper, and its opposite direction is lower.

[0035] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0036] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply indicates that the horizontal height of the first feature is higher than that of the second feature.

[0037] In the description of this specification, the description with reference to terms such as "embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0038] Please refer to Figures 1-6 The structural schematic diagrams of the terminal housing of the present utility model shown from different angles to read the following embodiments.

[0039] Embodiment

[0040] This embodiment discloses a terminal housing, which includes a bottom shell 1 and an upper cover body 2.

[0041] The bottom shell 1 is surrounded by a bottom plate 11, a front baffle 12, a rear baffle 13, a left side plate 14 and a right side plate 15. The top and bottom surfaces of the bottom shell 1 are respectively provided with wire insertion holes 16 communicating with the cavity 17. Test holes 20 are provided above the wire insertion holes. The test holes are connected to the housing cavity and are electrically connected to the hardware terminals through the test holes. A cavity 17 for accommodating the hardware terminals is provided inside the bottom shell. The upper cover body 2 includes an upper cover body main body 21, an upper cover body left side surface 22, an upper cover body right side surface 23, an upper cover body front side surface 24, an upper cover body rear side surface 25, and an upper cover body bottom surface 26. The bottom shell 1 is movably connected to the upper cover body 2, which is convenient for inserting and connecting wires, and can firmly fix the wires to prevent the wires from falling off. The structure is simple and can be used repeatedly.

[0042] The front baffle 12 and the rear baffle 13 are located at both ends of the bottom shell 1 and are respectively provided with wire insertion holes 16.

[0043] An upper positioning block 18 and a lower positioning block 19 are respectively provided at the upper and lower ends of the bottom shell 1 to fix the two ends of the hardware terminal. The upper positioning block 18 and the lower positioning block 19 are formed by the wire insertion holes at the two ends extending into the cavity respectively.

[0044] The upper positioning block 18 and the lower positioning block 19 are inclined block structures with inclined surfaces at the ends, which can be respectively matched with the upper inclined surface structure and the lower inclined surface structure of the hardware terminal.

[0045] The left side plate 14 of the bottom shell has a first positioning hole 141 at its upper end and a second positioning hole 142 at its lower end. The inner wall extends upward to form a first positioning piece 143 .

[0046] The right side plate 15 has a third positioning hole 151 at its upper end and a fourth positioning hole 152 at its lower end. The inner wall of the right side plate 15 extends upward to form a second positioning piece 153 .

[0047] The upper cover body left side 22, upper cover body right side 23, upper cover body front side 24, upper cover body rear side 25, and upper cover body bottom 26 are respectively arranged on the upper cover body body to form a rectangular trough structure.

[0048] A first positioning block 221 is provided at the upper end of the left side surface 22 of the upper cover body, and the first positioning block 221 is adapted to the first positioning hole 141 at the upper end of the left side plate of the bottom shell. A second positioning block 222 is provided at the lower end of the left side surface of the upper cover body, and the second positioning block 222 is adapted to the second positioning hole 142 at the lower end of the left side plate of the bottom shell.

[0049] A third positioning block 231 is provided at the upper end of the right side surface 23 of the upper cover body, and the third positioning block 231 is adapted to the third positioning hole 151 at the upper end of the right side plate of the bottom shell. A fourth positioning block 232 is provided at the lower end of the right side surface of the upper cover body, and the fourth positioning block 232 is adapted to the fourth positioning hole 152 at the lower end of the right side plate of the bottom shell.

[0050] A middle partition plate 211 is provided in the middle of the inner cavity of the upper cover body to separate the inner cavity of the upper cover body into an upper cavity 212 of the cover body and a lower cavity 213 of the cover body.

[0051] The partition 211 in the upper cover body is adapted to the width of the bottom shell cavity, and the height is preferably set to support the hardware terminals placed in the bottom shell cavity. It can not only fix the hardware terminals in the bottom shell cavity, but also separate the upper and lower cavities to avoid mutual interference between the functions of the hardware terminal components.

[0052] The upper cavity 212 of the upper cover body is provided with a first bump 2121 and a second bump 2122, the lower cavity of the upper cover body is provided with a third bump 2131 and a fourth bump 2132, and a first limiting groove 214 is formed among the left side surface 22 of the upper cover body, the second bump 2121, the fourth bump 2132 and the middle partition plate 211. A second limiting groove 215 is formed among the right side surface 23 of the upper cover body, the first bump 2121, the third bump 2131 and the middle partition plate 211.

[0053] One end of the first bump 2121 and the second bump 2122 is connected to the bottom of the upper cover body, and the other end is a free end. They are trapezoidal in shape with the inclined surface facing upward, which can be used to fix the clip of the hardware terminal and play a role in limiting and guiding the wire 4 inserted into the wire insertion hole at the same time.

[0054] One end of the third bump 2131 and the fourth bump 2132 is connected to the bottom of the upper cover body, and the other end is a free end. They are trapezoidal in shape with the inclined surface facing downward, which can be used to fix the clip of the hardware terminal and play a role in limiting and guiding the wire 4 inserted into the wire insertion hole at the same time.

[0055] The width of the first limiting groove 214 is adapted to the width of the first positioning piece 143 on the left side plate of the bottom shell, and the first positioning piece 143 can be inserted into the first limiting groove 214 to play a fixing role.

[0056] The width of the second limiting groove 215 is adapted to the width of the second positioning piece 153 on the right side plate of the bottom shell, and the second positioning piece 153 can be inserted into the second limiting groove 215 to play a fixing role.

[0057] The utility model improves the structure of the bottom shell, making the bottom shell structure more compact and practical and reducing the processing cost.

[0058] In the utility model, a first limiting groove and a second limiting groove are provided in the upper cavity of the upper cover body. The first positioning piece on the left side plate of the bottom shell can be inserted into the first limiting groove, and the second positioning piece on the right side plate of the bottom shell can be inserted into the second limiting groove to play a good fixing role.

[0059] Obviously, the above-mentioned embodiments of the utility model are only examples for clearly illustrating the utility model, rather than limiting the implementation manners of the utility model. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included within the protection scope of the claims of the utility model.

Claims

1. A terminal housing, comprising a bottom housing and an upper cover, characterized in that: A cavity that can accommodate hardware terminals is provided inside the bottom shell, and wire insertion holes connected to the cavity are provided at both ends of the bottom shell, and test holes are provided above the wire insertion holes; the upper cover body includes an upper cover body, a left side surface of the upper cover body, a right side surface of the upper cover body, a front side surface of the upper cover body, a rear side surface of the upper cover body and a bottom surface of the upper cover body, and the bottom shell is movably connected to the upper cover body.

2. A terminal housing according to claim 1, characterized in that: The bottom shell is surrounded by a bottom plate, a front baffle, a rear baffle, a left side plate and a right side plate; An upper positioning block and a lower positioning block are respectively provided at the upper end and the lower end of the bottom shell. The upper positioning block and the lower positioning block are respectively extended into the cavity from the wire insertion holes provided at the two ends of the bottom shell and are used to fix the hardware.

3. A terminal housing according to claim 2, characterized in that: The upper positioning block and the lower positioning block are inclined block structures, and the ends are inclined surfaces.

4. A terminal housing according to claim 2, characterized in that: The upper end of the left side plate of the bottom shell is provided with a first positioning hole, the lower end is provided with a second positioning hole, and the inner wall extends upward to form a first positioning piece; the upper end of the right side plate is provided with a third positioning hole, the lower end is provided with a fourth positioning hole, and the inner wall extends upward to form a second positioning piece.

5. The terminal housing according to claim 2, characterized in that: The upper cover body includes an upper cover body main body, a left side surface of the upper cover body, a right side surface of the upper cover body, a front side surface of the upper cover body, a rear side surface of the upper cover body and a bottom surface of the upper cover body. The left side surface of the upper cover body, the right side surface of the upper cover body, the front side surface of the upper cover body, the rear side surface of the upper cover body and the bottom surface of the upper cover body are respectively arranged on the upper cover body main body to form a rectangular trough structure.

6. A terminal housing according to claim 5, characterized in that: A first positioning block is provided at the upper end of the left side surface of the upper cover body, and the first positioning block is matched with the first positioning hole at the upper end of the left side plate of the bottom shell; a second positioning block is provided at the lower end of the left side surface of the upper cover body, and the second positioning block is matched with the second positioning hole at the lower end of the left side plate of the bottom shell; A third positioning block is provided at the upper end of the right side surface of the upper cover body, and the third positioning block is matched with the third positioning hole at the upper end of the right side plate of the bottom shell. A fourth positioning block is provided at the lower end of the right side surface of the upper cover body, and the fourth positioning block is matched with the fourth positioning hole at the lower end of the right side plate of the bottom shell.

7. The terminal housing according to claim 5, characterized in that: The inner cavity of the upper cover body is provided with a middle partition plate to divide the inner cavity of the upper cover body into an upper cavity and a lower cavity.

8. A terminal housing according to claim 7, characterized in that: The partition in the upper cover body is adapted to the width of the bottom shell cavity, and the height is suitable for supporting the hardware terminals placed in the bottom shell cavity.

9. A terminal housing according to claim 8, characterized in that: The upper cavity of the upper cover body is provided with a first protrusion and a second protrusion, the lower cavity of the upper cover body is provided with a third protrusion and a fourth protrusion, a first limiting groove is formed between the left side surface of the upper cover body and the second protrusion, the fourth protrusion and the middle partition, and a second limiting groove is formed between the right side surface of the upper cover body and the first protrusion, the third protrusion and the middle partition.

10. The terminal housing according to claim 9, characterized in that: The first protrusion and the second protrusion are both connected to the bottom of the upper cover at one end and are free at the other end, and are trapezoidal in shape with the inclined surface facing upward; The third and fourth protrusions are both connected to the bottom of the upper cover at one end and are free at the other end, and are trapezoidal in shape with the slope facing downward.

11. The terminal housing according to claim 9, characterized in that: The width of the first limiting groove matches the width of the first positioning piece on the left side plate of the bottom shell; The width of the second limiting groove matches the width of the second positioning piece on the right side plate of the bottom shell.

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