Terminal seat
By designing the terminal blocks for the protective and opening/closing components, the problems of dust and wire detachment were solved, achieving protection of the terminal blocks and stable signal transmission, extending service life and ensuring the normal operation of the control system.
Patent Information
- Application Number
- CN202422666414.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Harsh environments such as dust in industrial sites can cause blockages, poor contact, and wear on terminal blocks, affecting signal transmission. Furthermore, the connectors are prone to coming loose, which can disrupt the normal operation of the control system.
A terminal block is designed that includes an installation component, a protective component, and an opening and closing component. The protective component prevents dust from entering through a protective cover and an opening and closing member, while the opening and closing component prevents the plug wire from being dragged off through a push-pull plate.
It effectively prevents dust from entering, reduces wear, ensures normal signal transmission, prevents connectors from falling off, extends the service life of terminal blocks, and ensures the stable operation of the control system.
Smart Images

Figure CN223693410U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric power automation control, especially a terminal seat. BACKGROUND
[0002] In the field of electric power automation control, the terminal seat is a key component for loading various modules, and a large number of pins are distributed thereon for signal transmission of the modules, etc., so it is crucial for the normal operation of the entire DCS system. However, some industrial sites have complex environments, and dust and other harsh conditions can have a significant and adverse impact on the terminal seat. For example, it can cause blockage and poor contact, which hinders signal transmission and affects the normal operation of the system; it can also cause wear and tear, which significantly shortens the service life of the terminal seat; at the same time, materials are transferred by personnel walking in the industrial site, and the environment is complex, so sometimes the wires inserted into the terminal seat are dragged, causing the wire ends to easily fall off the connector, affecting the operation of the control system.
[0003] Industrial sites have dust and other conditions that can have a significant and adverse impact on the terminal seat, and the wires inserted into the terminal seat are dragged, causing the wire ends to easily fall off the connector, affecting the operation of the control system. SUMMARY
[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above technical problems in the prior art, the utility model is proposed.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a terminal seat, comprising a mounting assembly including a mounting seat, a mounting hole opened in the outer wall of the mounting seat, and a sliding groove provided on the top of the mounting seat; and a protection assembly including a protection cover, a clamping groove opened on the top of the protection cover, and an opening and closing member provided in the clamping groove; and an opening and closing assembly including a push-pull plate and a slanted sliding rod provided on one end of the push-pull plate.
[0007] As a preferred scheme of the utility model terminal seat, the opening and closing member includes a sliding cover structure provided in the clamping groove, the inside of the sliding cover structure is provided with an adaptive plate structure, and the top of the clamping groove is provided with an arc-shaped notch.
[0008] As a preferred scheme of the utility model terminal seat, wherein: the sliding cover structure includes the sliding plate that sets up in the interlayer groove inside, the inside of sliding plate is equipped with the clamping groove, the side of clamping groove is equipped with the accommodation groove.
[0009] As a preferred scheme of the utility model terminal seat, wherein: the adaptive board structure includes the abutment plate that sets up in the clamping groove inside, the side of abut plate is provided with the limit board, the side of limit board and the inner wall of accommodation groove are in contact, the side close to accommodation groove of abutment plate is provided with the first elastic piece, the one end away from abutment plate of first elastic piece and the inner wall of accommodation groove are connected, the side away from first elastic piece of abutment plate is provided with the shade, and the shade is of elastic material.
[0010] As a preferred scheme of the utility model terminal seat, wherein: the side of push-pull plate is provided with the holding plate, the top of push-pull plate is provided with the clamping plate, the top of clamping plate is equipped with the arc-shaped groove, and the both sides of push-pull plate are provided with the L-shaped plate, and the bottom of L-shaped plate and the sliding groove are in contact.
[0011] As a preferred scheme of the utility model terminal seat, wherein: the push-pull plate penetrates the side wall of protective cover, and the side close to push-pull plate of protective cover is provided with locking member.
[0012] As a preferred scheme of the utility model terminal seat, wherein: the locking member includes the stepped groove that sets up in the top of protective cover, the inside of stepped groove is provided with the second elastic piece, the side of second elastic piece is provided with the clamping block, the side of clamping block is provided with the push plate, and the top of push plate and second elastic piece are connected.
[0013] As a preferred scheme of the utility model terminal seat, wherein: the bottom of clamping block is provided with the arc-shaped strip, and the arc-shaped strip cooperates with arc-shaped groove.
[0014] As a preferred scheme of the utility model terminal seat, wherein: the bottom of sliding plate is provided with the push rod, the outer wall of push rod and the inner wall of inclined sliding rod are in contact, and the inside of inclined sliding rod is equipped with the groove for sliding of push rod.
[0015] As a preferred scheme of the utility model terminal seat, wherein: the bottom of protective cover is equipped with the U-shaped groove, and the inner wall of U-shaped groove and push rod are in contact.
[0016] The utility model discloses a terminal seat's beneficial effect is: protective cover is fixed in the outside of mounting seat, and the opening and closing member on protective cover can reduce the impurity that enters the inside of protective assembly in the field in work and causes pollution, and simultaneously in work, push-pull plate will always cover the plug above and prevent the plug from falling off due to the dragging of plug-in wire. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0018] Fig. 1 The overall structure of the present application is shown in the figure.
[0019] Fig. 2 The structure of the protection assembly and its local enlarged schematic view are shown in the figure.
[0020] Fig. 3 The structure of the opening and closing assembly is shown in the figure.
[0021] Fig. 4 The structure of the push rod is shown in the figure. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.
[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.
[0024] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.
[0025] Embodiment 1, refer to Figs. 1-4For the first embodiment of the utility model, the embodiment provides a terminal seat, comprising, installation component 100, including mounting seat 101, mounting hole 102 which is opened in the outer wall of mounting seat 101 and sliding slot 103 which is arranged at the top of mounting seat 101, mounting seat 101 is installed in industrial field through mounting hole 102, the inside of mounting seat 101 bears jack k-1, when needing to access system, field will have plug wire k-2 inserted into jack k-1;And, protection component 200, including protective cover 201, interlayer groove 202 which is opened at the top of protective cover 201 and opening and closing member 204 which is arranged in the inside of interlayer groove 202, protective cover 201 is fixed at the outside of mounting seat 101, and the elements therein are protected, when there is no plug wire k-1 insertion, opening and closing member 204 on protective cover 201 is closed, prevents dust, dust and other field foreign matters from entering mounting seat 101 to cause interference to the elements therein, when there is plug wire k-1 insertion, opening and closing member 204 will closely adhere to plug wire;And, opening and closing component 300, including push-pull plate 301 and inclined slide bar 306 which is arranged at one end of push-pull plate 301, opening and closing component 300 will be covered above plug wire k-1 when there is plug wire k-1 insertion, prevents the line of field plug-in from being dragged to cause shedding.
[0026] Use process: mounting seat 101 is installed in industrial field through mounting hole 102, protective cover 201 is fixed at the outside of mounting seat 101, and the elements therein are protected, when there is plug wire k-1 insertion, opening and closing member 204 will closely adhere to plug wire, and opening and closing component 300 will be covered above plug wire k-1, preventing the line of field plug-in from being dragged to cause shedding.
[0027] Embodiment 2, refer to Figs. 1-4 For the second embodiment of the utility model, different from the previous embodiment, opening and closing member 204 includes sliding cover structure 204a arranged in the inside of interlayer groove 202, and the sliding cover member can slide in the interlayer groove 202 of protective cover 201, and the sliding cover member will close the elements in protective cover 201 normally, and the sliding cover member will open when needing to insert plug, and the inside of sliding cover structure 204a is provided with adaptive plate structure 204b, after plug is inserted, adaptive plate structure 204b will adapt to the electric wire inserted into protective cover 201, and adaptive plate structure 204b will closely contact the electric wire, reduce the dust and impurities entering from the gap of connection and pollute the elements, and the top of interlayer groove 202 is provided with arc-shaped notch 203.
[0028] Further, the sliding cover structure 204a comprises a sliding plate 204a-1 arranged in the interlayer groove 202, the sliding plate 204a-1 can slide in the interlayer groove 202, an interlayer groove 204a-2 is arranged in the sliding plate 204a-1, a containing groove 204a-3 is arranged in the side of the interlayer groove 204a-2, the adaptive plate structure 204b comprises a resisting plate 204b-1 arranged in the interlayer groove 204a-2, a limiting plate 204b-2 is arranged in the side of the resisting plate 204b-1, the side of the limiting plate 204b-2 is in contact with the inner wall of the containing groove 204a-3, the bottom plate slides in the interlayer groove 204a-2, the first elastic element 204b-3 is arranged in the side of the resisting plate 204b-1 close to the containing groove 204a-3, the end of the first elastic element 204b-3 away from the resisting plate 204b-1 is connected with the inner wall of the containing groove 204a-3, the shielding piece 204b-4 is arranged in the side of the resisting plate 204b-1 away from the first elastic element 204b-3, the shielding piece 204b-4 is made of elastic material, when the plug is inserted into the mounting seat 101, the sliding plates 204a-1 on both sides of the mounting seat 101 slide to the middle, the protective cover 201 is closed, the resisting plate 204b-1 in the sliding plate 204a-1 is in contact with the wire, so that the resisting plate 204b-1 is extruded, the shielding piece 204b-4 is extruded and deformed, and is tightly attached to the wire, thereby reducing impurities entering the inside of the protective cover 201 from the contact gap.
[0029] Further, the side of the push-pull plate 301 is provided with a holding plate 302, the top of the push-pull plate 301 is provided with a clamping plate 303, an arc-shaped groove 304 is arranged in the top of the clamping plate 303, L-shaped plates 305 are arranged on both sides of the push-pull plate 301, the bottom of the L-shaped plate 305 is in contact with the sliding groove 103, and the L-shaped plate 305 can slide in the sliding groove 103, so that the clamping plate 303 can slide in the protective cover 201.
[0030] In use, when the plug is inserted into the element in the mounting seat 101, the push-pull plate 301 slides to the inside of the protective cover 201, the push-pull plate 301 covers the upper part of the plug, preventing the plug from loosening when the wire is pulled, and pushing the push-pull plate 301 pushes the sliding plates 204a-1 to the middle of the protective cover 201 at the same time, the sliding plates 204a-1 on both sides of the mounting seat 101 slide to the middle, the resisting plate 204b-1 in the sliding plate 204a-1 is in contact with the wire, so that the resisting plate 204b-1 is extruded, the shielding piece 204b-4 is extruded and deformed, and is tightly attached to the wire, thereby reducing impurities entering the inside of the protective cover 201 from the contact gap.
[0031] Embodiment 3, refer to Figs. 1-4 The third embodiment of the utility model is different from the above embodiment, the push-pull plate 301 penetrates the side wall of the protective cover 201, and the side of the protective cover 201 close to the push-pull plate 301 is provided with a locking member 205.
[0032] Further, the locking member 205 includes a stepped groove 205a arranged on the top of the protective cover 201, the inside of the stepped groove 205a is provided with a second elastic member 205b, the side of the second elastic member 205b is provided with a clamping block 205d, the side of the clamping block 205d is provided with a push plate 205c, the top of the push plate 205c is connected with the second elastic member 205b, the bottom of the clamping block 205d is provided with an arc-shaped strip 205e, the arc-shaped strip 205e cooperates with the arc-shaped groove 304, in the process of pushing the push-pull plate 301 towards the inside of the protective cover 201, the clamping plate 303 will slide towards the clamping block 205d all the time, until the arc-shaped strip 205e contacts with the arc-shaped groove 304, at this time, the bottom of the push-pull plate 301 has covered the plug in the mounting seat 101, and the sliding plate 204a-1 also closes the protective cover 201, at this time, the arc-shaped strip 205e at the bottom of the clamping block 205d clamps the clamping plate 303, which cannot be pulled out, and the whole protective cover 201 is closed and locked.
[0033] Further, the bottom of the sliding plate 204a-1 is provided with a push rod 204c, the outer wall of the push rod 204c is in contact with the inner wall of the inclined sliding rod 306, the inside of the inclined sliding rod 306 is provided with a groove for the sliding of the push rod 204c, the bottom of the protective cover 201 is provided with a U-shaped groove 206, the inner wall of the U-shaped groove 206 is in contact with the push rod 204c, the push rod 204c can slide in the U-shaped groove 206, pushing the push-pull plate 301 towards the inside of the protective cover 201 will drive the inclined sliding rod 306 to slide towards the inside of the protective cover 201, the inclined sliding rod 306 will drive the push rod 204c to slide, and further drive the sliding plate 204a-1 at the top of the push rod 204c to slide towards the middle of the protective cover 201, that is, to close the protective cover 201, pulling out the push-pull cover can drive the sliding plate 204a-1 to open towards the two sides of the protective cover 201 through the inclined sliding rod 306.
[0034] Use process: when the plug is inserted into the mounting seat 101, in the process of pushing the push-pull plate 301 towards the inside of the protective cover 201, the clamping plate 303 will slide towards the clamping block 205d all the time, until the arc-shaped strip 205e contacts with the arc-shaped groove 304, at this time, the bottom of the push-pull plate 301 has covered the plug in the mounting seat 101, and the sliding plate 204a-1 also closes the protective cover 201, at this time, the arc-shaped strip 205e at the bottom of the clamping block 205d clamps the clamping plate 303, which cannot be pulled out, and the whole protective cover 201 is closed and locked, when the plug needs to be removed, pull up the clamping block 205d, the arc-shaped strip 205e is separated from the arc-shaped groove 304, at this time, the push-pull plate 301 can be pulled outwards, and the sliding plate 204a-1 can be driven to open towards the two sides of the protective cover 201 through the inclined sliding rod 306, the operation is simple.
[0035] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.
[0036] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the
[0037] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and
[0038] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.
Claims
1. A terminal block, characterized by: The utility model relates to a kind of installation assembly and protective assembly, including installation assembly (100), protective assembly (200) and opening-closing assembly (300). The installation assembly (100) includes a mounting seat (101), a mounting hole (102) formed in the outer wall of the mounting seat (101), and a sliding groove (103) arranged on the top of the mounting seat (101). The protective assembly (200) includes a protective cover (201), a sandwich groove (202) formed in the top of the protective cover (201), and an opening-closing member (204) arranged inside the sandwich groove (202). The opening-closing member (204) includes a sliding cover structure (204a) arranged inside the sandwich groove (202), and an adaptive plate structure (204b) arranged inside the sliding cover structure (204a).
2. The terminal block of claim 1, wherein: The sliding cover structure (204a) includes a sliding plate (204a-1) arranged inside the sandwich groove (202), and a clamping groove (204a-2) formed in the sliding plate (204a-1).
3. The terminal block of claim 2, wherein: The adaptive plate structure (204b) includes a resisting plate (204b-1) arranged inside the clamping groove (204a-2), a limiting plate (204b-2) arranged on the side of the resisting plate (204b-1), and a first elastic member (204b-3) arranged on the side of the resisting plate (204b-1) close to the accommodating groove (204a-3).
4. The terminal block of claim 3, wherein: The side of the resisting plate (204b-1) away from the first elastic member (204b-3) is provided with a shade (204b-4), and the shade (204b-4) is made of elastic material.
5. The terminal block of claim 4, wherein: The side of the push-pull plate (301) is provided with a holding plate (302), the top of the push-pull plate (301) is provided with a clamping plate (303), the top of the clamping plate (303) is provided with an arc-shaped groove (304), and the two sides of the push-pull plate (301) are provided with L-shaped plates (305).
6. The terminal block of claim 5, wherein: The push-pull plate (301) penetrates the side wall of the protective cover (201), and the side of the protective cover (201) close to the push-pull plate (301) is provided with a locking member (205).
7. The terminal block of claim 6, wherein: The locking member (205) comprises a stepped groove (205a) arranged at the top of the protective cover (201), the inside of the stepped groove (205a) is provided with a second elastic member (205b), the side of the second elastic member (205b) is provided with a clamping block (205d), the side of the clamping block (205d) is provided with a push plate (205c), and the top of the push plate (205c) is connected with the second elastic member (205b).
8. The terminal block of claim 7, wherein: The bottom of the clamping block (205d) is provided with an arc-shaped strip (205e), and the arc-shaped strip (205e) is matched with the arc-shaped groove (304).
9. The terminal block of claim 8, wherein: The bottom of the sliding plate (204a-1) is provided with a push rod (204c), the outer wall of the push rod (204c) is in contact with the inner wall of the inclined sliding rod (306), and the inside of the inclined sliding rod (306) is provided with a groove for sliding of the push rod (204c).
10. The terminal block of claim 9, wherein: The bottom of the protective cover (201) is provided with a U-shaped groove (206), and the inner wall of the U-shaped groove (206) is in contact with the push rod (204c).