CN218939537U

CN218939537U - Relay with protective structure

Info

Publication number: CN218939537U
Application number: CN202223466271.5U
Authority: CN
Inventors: 陆天豪; 陆建平; 李清
Original assignee: Wuxi Tianhao Electron Co ltd
Current assignee: Wuxi Tianhao Electron Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-28
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a relay with a protective structure, which comprises a base, wherein the top of the base is provided with a top plate, the relay also comprises the protective structure, the protective structure comprises a protective cover, an inserting part and a fastening part, and the protective cover is detachably arranged on the top of the top plate; the plug-in component comprises a first plug block and a first slot, wherein the first plug block is arranged at the top of the top plate, the top of the first plug block is provided with a second slot, the bottom of the second slot is provided with a magnet, the first slot is arranged at the bottom of the protective cover, the first plug block is inserted into the first slot, an iron sheet inserted into the second slot is arranged in the first slot, and the iron sheet is connected with the magnet; a gap is reserved between the magnet and the inner side surface of the second slot; the side surface of the protective cover is provided with a first convex seat; the beneficial effects of the utility model are as follows: through the protective structure of design, realized the quick assembly disassembly of protection casing, improved the efficiency of protection casing and roof dismouting.

Description

Relay with protective structure

Technical Field

The utility model belongs to the technical field of relays, and particularly relates to a relay with a protection structure.

Background

The relay is an electric control device, and when a change in an input amount (excitation amount) reaches a predetermined requirement, a controlled amount is changed in a predetermined step in an electric output circuit.

When the relay is protected, the protection cover is installed by penetrating the corresponding screw holes through the screws on the relay, the protection cover is protected by utilizing the protection cover, the protection cover is installed by penetrating the corresponding screw holes through the screws, and the problems of inconvenient installation and complex maintenance of the protection cover are solved.

Disclosure of Invention

The utility model aims to provide a relay with a protective structure, so that a protective cover and a top plate are quickly assembled and disassembled.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a relay with protective structure, includes the base, the top of base is provided with the roof, still includes protective structure, and protective structure includes protection casing, grafting part, fastening part, the protection casing detachably sets up in the top of roof.

Preferably, the plug-in component comprises a first plug block and a first slot, the first plug block is arranged at the top of the top plate, the top of the first plug block is provided with a second slot, the bottom of the second slot is provided with a magnet, the first slot is arranged at the bottom of the protective cover, the first plug block is inserted into the first slot, an iron sheet inserted into the second slot is arranged in the first slot, and the iron sheet is connected with the magnet.

Preferably, a gap is reserved between the magnet and the inner side surface of the second slot.

Preferably, the side surface of the protective cover is provided with a first boss, and the side surface of the top plate is provided with a second boss.

Preferably, the fastening part comprises a stabilizing block, a fixing groove and a movable block, wherein the stabilizing block is arranged at the bottom of the first boss, the fixing groove is formed in the top of the second boss, a containing groove is formed in the second boss, one end of the movable block is embedded into the containing groove, the other end of the movable block extends out of the containing groove and is connected with a supporting block, the supporting block is supported on the side surface of the stabilizing block, a spring is arranged at the bottom of the containing groove, and the end part of the spring is connected with the end face of the embedded end of the movable block.

Preferably, the longitudinal section of the supporting block is trapezoid, and the accommodating groove and the movable block are provided with limiting components.

Preferably, the limiting part comprises a limiting lug and a connecting rod, the limiting lug is arranged on the outer side face of the embedded end of the movable block, a fastening column is arranged on the connecting rod and fixed on the inner side face of the accommodating groove, and a guide hole for the connecting rod to pass through is formed in the surface of the limiting lug.

Preferably, the fastening post is perpendicular to the connecting rod.

Compared with the prior art, the utility model has the beneficial effects that:

through the protective structure of design, realized the quick assembly disassembly of protection casing, improved the efficiency of protection casing and roof dismouting.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the E area in FIG. 1 according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the area F in FIG. 2 according to the present utility model;

in the figure: 1. a base; 2. a top plate; 21. a first plug; 211. a second slot; 212. a magnet; 3. a protective cover; 31. a first slot; 311. iron sheet; 4. a second boss; 41. a fixing groove; 42. abutting blocks; 43. a spring; 44. a receiving groove; 45. a movable block; 451. defining an ear; 46. a fastening post; 47. a connecting rod; 5. a first boss; 51. stabilizing the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and 2, in a first embodiment of the present utility model, the embodiment provides a relay with a protection structure, which includes a base 1, a top plate 2 is disposed at the top of the base 1, so as to implement addition of the top plate 2, and the relay further includes a protection structure, the protection structure includes a protection cover 3, an inserting component, and a fastening component, and the protection cover 3 is detachably disposed at the top of the top plate 2, so that the protection cover 3 and the top plate 2 can be detached; the grafting part includes first inserted block 21 and first slot 31, first inserted block 21 sets up in the top of roof 2, the extension of first inserted block 21 has been realized, and the second slot 211 has been seted up at the top of first inserted block 21, the seting up of second slot 211 has been realized, magnet 212 is installed to the tank bottom of second slot 211, the extension of magnet 212 has been realized, first slot 31 sets up in the bottom of protection casing 3, the seting up of first slot 31 has been realized, and the inside of first inserted block 21 inserts first slot 31, the inside of first slot 31 is provided with the iron sheet 311 of inserting in the second slot 211, the installation of iron sheet 311 has been realized, and iron sheet 311 and magnet 212 adsorb firmly.

In this embodiment, a gap is preferably left between the magnet 212 and the inner side surface of the second slot 211, so that the magnet 212 is more conveniently placed in the second slot 211.

In this embodiment, preferably, the side surface of the protection cover 3 is provided with the first boss 5, so that the first boss 5 is added, and the side surface of the top plate 2 is provided with the second boss 4, so that the second boss 4 is added.

In this embodiment, preferably, the fastening component includes a stabilizing block 51, a fixing groove 41, and a movable block 45, where the stabilizing block 51 is disposed at the bottom of the first boss 5, so as to implement addition of the stabilizing block 51, the fixing groove 41 is disposed at the top of the second boss 4, the fixing groove 41 is disposed, the accommodating groove 44 is disposed in the second boss 4, the accommodating groove 44 is disposed, one end of the movable block 45 is embedded in the accommodating groove 44, the other end extends out of the accommodating groove 44, and is connected with the abutting block 42, so that the abutting block 42 is connected with the movable block 45, and the abutting block 42 abuts against a side surface of the stabilizing block 51, the spring 43 is mounted at the bottom of the accommodating groove 44, and an end of the spring 43 is connected with an end surface of the embedded end of the movable block 45, so as to facilitate compression reset of the spring 43 to drive the movable block 45 to move.

In the present embodiment, the abutment 42 is preferably trapezoidal in longitudinal section.

Example 2

Referring to fig. 1-3, a second embodiment of the present utility model is based on the previous embodiment, except that:

the accommodating groove 44 and the movable block 45 are provided with limiting components; the limiting part comprises limiting lugs 451 and a connecting rod 47, wherein the limiting lugs 451 are arranged on the outer side face of the embedded end of the movable block 45, the limiting lugs 451 are additionally arranged, fastening columns 46 are arranged on the connecting rod 47, the fastening columns 46 are fixed on the inner side face of the accommodating groove 44, the fastening columns 46 are perpendicular to the connecting rod 47, the fastening columns 46 support the connecting rod 47, guide holes for the connecting rod 47 to penetrate through are formed in the surfaces of the limiting lugs 451, and the limiting lugs 451 can be driven to move along the connecting rod 47 when the movable block 45 is pressed to move.

The working principle and the using flow of the utility model are as follows: when the protective cover 3 is installed, the first inserting block 21, the first inserting groove 31, the iron sheet 311, the second inserting groove 211 and the magnet 212 are utilized to match, so that the positioning of the protective cover 3 during installation is increased, the stable block 51 is inserted into the fixing groove 41, the pressing block 42 is pressed when the stable block 51 is inserted, the pressing block 42 is pressed to drive the movable block 45 to compress the spring 43, the spring 43 is compressed and then resets, the movable block 45 is driven to move, the movable block 45 is driven to drive the pressing block 42 to press against the stable block 51, the stable block 51 is fastened, the protective cover 3 is firmly installed, and when the protective cover 3 needs to be taken down, the protective cover 3 can be quickly taken down, and the dismounting efficiency of the protective cover 3 is improved.

While embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a relay with protective structure, includes base (1), the top of base (1) is provided with roof (2), its characterized in that: the novel portable electric power tool further comprises a protection structure, the protection structure comprises a protection cover (3), a plug-in component and a fastening component, and the protection cover (3) is detachably arranged at the top of the top plate (2).

2. A relay with protective structure according to claim 1, characterized in that: the plug-in component comprises a first plug block (21) and a first slot (31), wherein the first plug block (21) is arranged at the top of the top plate (2), the top of the first plug block (21) is provided with a second slot (211), the bottom of the second slot (211) is provided with a magnet (212), the first slot (31) is arranged at the bottom of the protective cover (3), the first plug block (21) is inserted into the first slot (31), the first slot (31) is internally provided with an iron sheet (311) inserted into the second slot (211), and the iron sheet (311) is connected with the magnet (212).

3. A relay with protective structure according to claim 2, characterized in that: a gap is reserved between the magnet (212) and the inner side surface of the second slot (211).

4. A relay with protective structure according to claim 1, characterized in that: the side surface of protection casing (3) is provided with first boss (5), the side surface of roof (2) is provided with second boss (4).

5. The relay with protective structure according to claim 4, wherein: the fastening part comprises a stabilizing block (51), a fixing groove (41) and a movable block (45), wherein the stabilizing block (51) is arranged at the bottom of a first convex seat (5), the fixing groove (41) is formed in the top of a second convex seat (4), a containing groove (44) is formed in the second convex seat (4), one end of the movable block (45) is embedded into the containing groove (44), the other end of the movable block extends out of the containing groove (44) and is connected with a supporting block (42), the supporting block (42) is supported on the side surface of the stabilizing block (51), a spring (43) is arranged at the bottom of the containing groove (44), and the end part of the spring (43) is connected with the embedded end face of the movable block (45).

6. A relay with protective structure according to claim 5, wherein: the longitudinal section of the supporting block (42) is trapezoid, and limiting components are arranged on the accommodating groove (44) and the movable block (45).

7. The relay with protective structure according to claim 6, wherein: the limiting component comprises limiting lugs (451) and a connecting rod (47), the limiting lugs (451) are arranged on the outer side face of the embedded end of the movable block (45), fastening columns (46) are arranged on the connecting rod (47), the fastening columns (46) are fixed on the inner side face of the accommodating groove (44), and guide holes for the connecting rod (47) to penetrate through are formed in the surfaces of the limiting lugs (451).

8. A relay with protective structure according to claim 7, wherein: the fastening post (46) is perpendicular to the connecting rod (47).