Electric connection structure of leading-out end of control device

Abstract

The utility model discloses an electric connection structure of a leading-out terminal of a control device. The electric connection structure comprises a box body of the control device, the leading-out terminal of the control device and internal components of the control device. An injection molding body is further included. The leading-out end is electrically connected with the internal component, and the injection molding body is connected to the electrical connection position of the leading-out end and the internal component in an injection molding mode and is fixedly connected with the box body. According to the utility model, the anti-drawing force and the anti-ejection force of the leading-out end during the installation of a product are improved, so that the structural strength of the leading-out end is improved, and the stability of the product is effectively improved.

Description

Technical Field

[0001] This utility model relates to the field of control device technology, and in particular to an electrical connection structure for the lead-out terminal of a control device. Background Technology

[0002] In existing technologies, control devices are generally connected to external circuits via leads, and the leads are electrically connected to the internal components of the control device via conductive parts. However, during the installation / plugging process, the external circuit can easily pull on the leads, causing them to come out of the housing, which affects the reliability of the connection between the leads and the internal conductive parts and affects the normal conduction of the circuit. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an electrical connection structure for the lead-out end of a control device. Through structural improvement, the pull-out resistance and push-out resistance of the lead-out end during product installation are increased, thereby improving its structural strength and effectively enhancing the stability of the product.

[0004] The technical solution adopted by this utility model to solve its technical problem is: an electrical connection structure for the lead-out end of a control device, including a housing of the control device, a lead-out end of the control device, and internal components of the control device; it also includes an injection molded body; the lead-out end is electrically connected to the internal components, and the injection molded body is connected to the electrical connection point between the lead-out end and the internal components by injection molding and is fixedly connected to the housing.

[0005] It also includes a conductive component, through which the internal components are electrically connected to the lead-out terminal; the injection-molded body is connected to the electrical connection between the lead-out terminal and the conductive component by injection molding.

[0006] The injection-molded body completely covers the electrical connection between the lead-out end and the conductive component through injection molding.

[0007] The lead-out end and the conductive element are formed into an integral lead-out end assembly through the injection molding body, and the lead-out end assembly is connected and fixed to the box body.

[0008] The lead-out end assembly is connected and fixed to the box body by dispensing adhesive.

[0009] The injection-molded part of the lead-out end assembly is connected and fixed to the box body by dispensing glue.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This utility model employs an injection-molded body; the lead-out end is electrically connected to the internal components, and the injection-molded body is connected to the electrical connection point between the lead-out end and the internal components via injection molding and is fixedly connected to the housing. This structure of the utility model improves the pull-out resistance and ejection resistance of the lead-out end during product installation, thereby enhancing its structural strength and effectively improving the stability of the product.

[0012] 2. This utility model utilizes a method where the lead-out end assembly is connected and fixed to the housing via adhesive dispensing. This structure further enhances the structural strength of the lead-out end assembly in terms of pull-out force, thereby improving product stability.

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments; however, the electrical connection structure of the lead-out terminal of the control device of the present invention is not limited to the embodiments. Attached Figure Description

[0014] Figure 1 This is a partial perspective sectional view of the control device according to an embodiment of the present invention (one of the lead-out end components is fixed to the box body);

[0015] Figure 2 This is a partial cross-sectional schematic diagram of the control device according to an embodiment of the present utility model (one of the lead-out end components is fixed to the box body);

[0016] Figure 3 This is a three-dimensional structural schematic diagram of one of the lead-out components of this utility model (conductive components are not shown);

[0017] Figure 4 This is a front view of one of the lead-out components of this utility model embodiment (conductive components are not shown);

[0018] Figure 5 This is a three-dimensional structural schematic diagram of another lead-out component according to an embodiment of the present utility model (conductive components are not shown);

[0019] Figure 6 This is a front view of another lead-out component according to an embodiment of the present invention (conductive components are not shown). Detailed Implementation

[0020] See the example. Figures 1 to 6As shown, the present invention discloses an electrical connection structure for the lead-out terminal of a control device, comprising a housing 10 of the control device, a lead-out terminal 1 of the control device, and internal components of the control device (not shown in the figure), such as relays, resistors, etc.; the internal components of the control device are housed in the housing; and an injection-molded body 2 is also included; the lead-out terminal 1 is electrically connected to the internal components, and the injection-molded body 2 is connected to the electrical connection point between the lead-out terminal 1 and the internal components by injection molding and is fixedly connected to the housing 10. In this embodiment, the lead-out terminal 1 is a contact.

[0021] In this embodiment, a conductive component (not shown in the figure) is also included. The internal components are electrically connected to the lead-out terminal 1 through the conductive component. The injection-molded body 2 is connected to the electrical connection between the lead-out terminal 1 and the conductive component by injection molding. The conductive component may be a plug-in terminal, copper busbar, etc.

[0022] Furthermore, in order to achieve a strong anti-pull effect, the injection molded body completely covers the electrical connection between the lead-out end and the conductive component through injection molding.

[0023] In this embodiment, the lead-out end 1 and the conductive element are formed into an integral lead-out end assembly 20 through the injection molding body 2, and the lead-out end assembly 20 is connected and fixed to the box body 10.

[0024] In this embodiment, the lead-out end assembly 20 is connected and fixed to the box body 10 by dispensing adhesive. Specifically, the injection-molded body 2 of the lead-out end assembly 20 is connected and fixed to the box body 10 by dispensing adhesive. The box body 10 is provided with a mounting groove 101, and a plurality of limiting protrusions 102 are provided on the side wall of the mounting groove 101. The lead-out end assembly 20 is located in the mounting groove 101 and between the plurality of limiting protrusions 102. The plurality of limiting protrusions 102 create a gap between the lead-out end assembly 20 and the side wall of the mounting groove 101, and this gap forms the dispensing area 103.

[0025] This invention discloses an electrical connection structure for the lead-out end of a control device, comprising an injection-molded body 2. The lead-out end 1 is electrically connected to the internal components. The injection-molded body 2 is connected to the electrical connection point between the lead-out end 1 and the internal components via injection molding and is fixedly connected to the housing 10. This structure improves the pull-out resistance and ejection resistance of the lead-out end 1 during product installation, thereby enhancing its structural strength and effectively improving the stability of the product.

[0026] The present invention discloses an electrical connection structure for the lead-out end of a control device, wherein the lead-out end assembly 20 is connected and fixed to the housing 10 by dispensing adhesive. This structure of the present invention further improves the structural strength of the lead-out end assembly 20 in terms of pull-out force, thereby enhancing the stability of the product.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model, or modify it into equivalent embodiments, based on the disclosed technical content, without departing from the scope of the technical solution of the present utility model. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model should fall within the protection scope of the technical solution of the present utility model.

Claims

1. An electrical connection structure for the lead-out terminal of a control device, comprising a housing of the control device, a lead-out terminal of the control device, and internal components of the control device; characterized in that: It also includes an injection molded body; the lead-out end is electrically connected to the internal components, and the injection molded body is connected to the electrical connection point between the lead-out end and the internal components by injection molding and is fixedly connected to the box body.

2. The electrical connection structure of the lead-out terminal of the control device according to claim 1, characterized in that: It also includes a conductive component, through which the internal components are electrically connected to the lead-out terminal; the injection-molded body is connected to the electrical connection between the lead-out terminal and the conductive component by injection molding.

3. The electrical connection structure of the lead-out terminal of the control device according to claim 2, characterized in that: The injection-molded body completely covers the electrical connection between the lead-out end and the conductive component through injection molding.

4. The electrical connection structure of the lead-out terminal of the control device according to claim 2, characterized in that: The lead-out end and the conductive element are formed into an integral lead-out end assembly through the injection molding body, and the lead-out end assembly is connected and fixed to the box body.

5. The electrical connection structure of the lead-out terminal of the control device according to claim 4, characterized in that: The lead-out end assembly is connected and fixed to the box body by dispensing adhesive.

6. The electrical connection structure of the lead-out terminal of the control device according to claim 5, characterized in that: The injection-molded part of the lead-out end assembly is connected and fixed to the box body by dispensing glue.

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