CN213752535U

CN213752535U - High-reliability current relay

Info

Publication number: CN213752535U
Application number: CN202022839989.9U
Authority: CN
Inventors: 朱同林; 曾祥龙; 陈庆峰; 俞靖
Original assignee: Nanjing Dingpai Electrical Appliances Co ltd
Current assignee: Nanjing Dingpai Electrical Appliances Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-20
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a high-reliability current relay, which comprises a relay body, an adjusting rod and a connecting block, both ends of the lower side of the relay body are provided with mounting grooves, the middle of the mounting grooves are provided with screw grooves, the number of the connecting blocks is four, through holes are arranged in the middle of two ends of the four connecting blocks, the connecting blocks are positioned in the mounting groove, and the screw is installed in the screw groove through the through hole thread, the connecting groove is fixed in the middle of the two sides of the relay body, the middle part of the upper end of the connecting groove is provided with a screw hole, the adjusting rod is arranged inside the screw hole in a threaded manner, the lower end of the adjusting rod is fixed at the upper end of the limiting plate through a bearing, the lower end surface of the limiting plate is provided with limiting grooves at equal intervals, the limiting plate is located inside the connecting groove, and a control plate is embedded in the middle of the upper end face of the relay body. The utility model discloses be favorable to controlling the advantage of installation to current relay.

Description

High-reliability current relay

Technical Field

The utility model relates to a relay technical field specifically is a current relay of high reliability.

Background

A relay, also known as a relay, is an electronic control device having a control system (also known as an input loop) and a controlled system (also known as an output loop), which is commonly used in automatic control circuits, and which is actually an "automatic switch" that uses a small current to control a large current. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like. The relay coil is represented in the circuit by a long box symbol, and if the relay has two coils, two parallel rectangular boxes are drawn.

A large number of searches find that: chinese utility model patent: the utility model discloses a miniaturized heavy current relay, miniaturized heavy current relay includes base plate, first connector, second connector, yoke, planar coil, elastic conductor, movable contact, stationary contact, permanent magnet, protection casing and buckle [ CN201620504682.4 ], publication number [ CN205789752U ]; the small-sized high-current relay replaces a coil and an iron core in the traditional electromagnetic relay by using the planar coil, so that the size of the small-sized high-current relay is greatly reduced. The protection casing is antimagnetic protection casing, can effectively prevent that external magnetic field is right miniaturized heavy current relay's interference. The buckle is a cantilever type T-shaped buckle, and the use of the buckle is favorable for fixing and disassembling the miniaturized high-current relay.

When using electrical equipment, in order to increase electrical equipment's safety in utilization, all can be at electrical equipment's power end installation current relay, be convenient for to electrical equipment's control, when using current relay simultaneously, need install current relay fixedly, different according to the demand of using, the requirement of installation is also different, consequently needs a current relay convenient to control and installation now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a current relay of high reliability possesses the advantage that is favorable to controlling and installing current relay, has solved when using current relay, needs to install current relay fixedly, and is different according to the demand of using, the also different problem of requirement of installation.

In order to achieve the above object, the utility model provides a following technical scheme: a high-reliability current relay comprises a relay body, an adjusting rod and a connecting block, wherein both ends of the lower side of the relay body are provided with mounting grooves, the middle of the mounting groove is provided with four screw grooves, the middle of two ends of the four connecting blocks are provided with through holes, the connecting blocks are positioned inside the mounting groove, and the screw is installed in the screw groove through the through hole thread, the connecting groove is fixed in the middle of the two sides of the relay body, the middle part of the upper end of the connecting groove is provided with a screw hole, the adjusting rod is arranged inside the screw hole in a threaded manner, the lower end of the adjusting rod is fixed at the upper end of the limiting plate through a bearing, the lower end surface of the limiting plate is provided with limiting grooves at equal intervals, the limiting plate is located inside the connecting groove, a control panel is embedded in the middle of the upper end face of the relay body, and a display screen and keys are embedded in two ends of the upper end face of the control panel.

Preferably, the length and the height of the relay body are greater than those of the connecting grooves, and the length and the height of the inner sides of the connecting grooves are greater than those of the limiting plate.

Preferably, the connecting block is matched with the mounting groove, and the length of the connecting block is greater than the depth of the inner side of the mounting groove.

Preferably, the width of the limiting plate is equal to the length of the limiting groove, and the limiting groove is arc-shaped.

Preferably, the connecting groove is communicated with the relay body, the relay body is electrically connected with the control panel through a wire, and the control panel is electrically connected with the display screen and the keys through wires.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up connecting block and mounting groove, be favorable to realizing the fixed effect of relay body installation, when using relay body, can directly install relay body in the equipment fixed slot that corresponds, simultaneously according to the demand difference that uses, can pass through the screw fixation in the mounting groove with the one end of connecting block, and the one end that deviates from the mounting groove through the connecting block is fixed in electrical equipment's the outside, is convenient for to the fixed use of relay body.

2. The utility model discloses a set up spread groove and limiting plate, be favorable to realizing carrying out the effect of fixing to the connecting wire, install the inside of two spread grooves respectively with the power cord, make relay body and power and electrical equipment be connected, simultaneously, rotate the regulation pole and make the limiting plate move down, realize spacing and fixed to the power cord.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a relay body; 2. a control panel; 3. a display screen; 4. adjusting a rod; 5. pressing a key; 6. a screw groove; 7. connecting blocks; 8. a through hole; 9. a screw; 10. connecting grooves; 11. a bearing; 12. a screw hole; 13. a limiting plate; 14. a limiting groove; 15. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a high-reliability current relay comprises a relay body 1, an adjusting rod 4 and connecting blocks 7, wherein both ends of the lower side of the relay body 1 are respectively provided with a mounting groove 15, the middle of each mounting groove 15 is provided with a screw groove 6, the number of the connecting blocks 7 is four, the middle of each of the two ends of each connecting block 7 is provided with a through hole 8, the connecting blocks 7 are positioned inside the mounting grooves 15, screws 9 are arranged in the screw grooves 6 through the through holes 8 in a threaded manner, the middle of each of the two sides of the relay body 1 is fixedly provided with connecting grooves 10, the middle of the upper end of each connecting groove 10 is provided with a screw hole 12, the adjusting rod 4 is arranged inside the screw holes 12 in a threaded manner, the lower end of the adjusting rod 4 is fixed at the upper end of a limiting plate 13 through a bearing 11, the lower end face of the limiting plate 13 is equidistantly provided with limiting grooves 14, the limiting plate 13 is positioned inside the connecting grooves 10, and a control plate 2 is embedded in the middle of the upper end face of the relay body 1, the up end both ends of control panel 2 all are inlayed and are had display screen 3 and button 5, when using relay body 1, can directly install relay body 1 in the equipment fixed slot that corresponds, and the demand according to the use is different simultaneously, can pass through screw 9 with the one end of connecting block 7 and fix in mounting groove 15, and the one end that deviates from mounting groove 15 through connecting block 7 fixes in electrical equipment's the outside, is convenient for to relay body 1's fixed use.

The length and height of the relay body 1 are greater than those of the connection groove 10, and the length and height of the inside of the connection groove 10 are greater than those of the limit plate 13.

Connecting block 7 and mounting groove 15 looks adaptation, and the length of connecting block 7 is greater than the inboard degree of depth of mounting groove 15.

The width of limiting plate 13 equals with the length of spacing groove 14, and spacing groove 14 is circular-arc, installs the inside of two spread grooves 10 respectively with the power cord, makes relay body 1 and power and electrical equipment be connected, simultaneously, rotates adjusting lever 4 and makes limiting plate 13 remove downwards, realizes spacing and fixed to the power cord.

The connecting groove 10 is mutually communicated with the relay body 1, the relay body 1 is electrically connected with the control panel 2 through a wire, and the control panel 2 is electrically connected with the display screen 3 and the key 5 through wires.

The working principle is as follows: the utility model discloses in operation, when using relay body 1, can directly install relay body 1 in the equipment fixed slot that corresponds, simultaneously different according to the demand of using, can pass through screw 9 with the one end of connecting block 7 and fix in mounting groove 15, and the one end that deviates from mounting groove 15 through connecting block 7 fixes in electrical equipment's the outside, be convenient for to relay body 1's fixed use, install the inside of two spread grooves 10 respectively with the power cord, make relay body 1 and power and electrical equipment be connected, and simultaneously, rotation regulation pole 4 makes limiting plate 13 remove downwards, the realization is spacing and fixed to the power cord. The working principle of the present invention is the above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a current relay of high reliability, includes relay body (1), adjusts pole (4) and connecting block (7), its characterized in that: mounting grooves (15) are formed in both ends of the lower side of the relay body (1), screw grooves (6) are formed in the middle of the mounting grooves (15), the connecting blocks (7) are four in number, through holes (8) are formed in the middle of the two ends of the four connecting blocks (7), the connecting blocks (7) are located inside the mounting grooves (15), screws (9) are mounted in the screw grooves (6) through the through holes (8) in a threaded manner, connecting grooves (10) are fixed in the middle of the two sides of the relay body (1), screw holes (12) are formed in the middle of the upper ends of the connecting grooves (10), the adjusting rods (4) are mounted inside the screw holes (12) in a threaded manner, the lower ends of the adjusting rods (4) are fixed to the upper ends of limiting plates (13) through bearings (11), and limiting grooves (14) are formed in the equal intervals on the lower end faces of the limiting plates (13), limiting plate (13) are located the inside of spread groove (10), department inlays in the middle of the up end of relay body (1) has control panel (2), display screen (3) and button (5) have all been inlayed at the up end both ends of control panel (2).

2. A high reliability current relay according to claim 1, wherein: the length and the height of relay body (1) are greater than the length and the height of connecting groove (10), the inboard length and the height of connecting groove (10) are greater than the length and the thickness of limiting plate (13).

3. A high reliability current relay according to claim 1, wherein: connecting block (7) and mounting groove (15) looks adaptation, the length of connecting block (7) is greater than the inboard degree of depth of mounting groove (15).

4. A high reliability current relay according to claim 1, wherein: the width of the limiting plate (13) is equal to the length of the limiting groove (14), and the limiting groove (14) is arc-shaped.

5. A high reliability current relay according to claim 1, wherein: the connecting groove (10) is communicated with the relay body (1), the relay body (1) is electrically connected with the control panel (2) through a wire, and the control panel (2) is electrically connected with the display screen (3) and the keys (5) through wires.