CN213025954U

CN213025954U - Housing of direct current relay

Info

Publication number: CN213025954U
Application number: CN202021407328.2U
Authority: CN
Inventors: 吴颂仁
Original assignee: XIAMEN TAISONG PRECISION ELECTRONICS CO Ltd
Current assignee: XIAMEN TAISONG PRECISION ELECTRONICS CO Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-04-20
Anticipated expiration: 2030-07-16

Abstract

The utility model provides a housing of a direct current relay, which relates to the field of relays and comprises a shell, wherein the interior of the shell is fixedly connected with two fixed seats, one end of each fixed seat is fixedly connected with one end of a fixed plate, and an adjusting groove is arranged inside the fixed plate; the heat dissipation device is fixedly mounted on the outer side walls of the two ends of the shell, the mounting plates are fixedly connected to the outer side walls of the two ends of the shell, mounting holes are formed in the mounting plates, the locating plate is fixedly connected to the center of the interior of the shell, and an inner groove is formed in the interior of the shell. The utility model discloses in conduct the heat of casing inside through the heat-conducting plate, give off through the heat of radiating fin to the heat-conducting plate transmission, through starting radiator fan to accelerate radiating fin's heat dissipation, improve the inside radiating effect of casing, the practicality is high, and through rotating the backup pad, the backup pad drives fixed pipe and screw rod threaded connection, thereby adjusts the height of backup pad in the casing is inside, places through the backup pad and supports the relay.

Description

Housing of direct current relay

Technical Field

The utility model relates to a relay field especially relates to a direct current relay's housing.

Background

A relay is an electronic control device having a control system (also called an input loop) and a controlled system (also called 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 direct current relay is one of the relays, most of the existing direct current relays adopt a movable spring direct-acting (also called solenoid direct-acting) scheme, a contact part of the direct current relay comprises two fixed contacts and a movable component, the movable component comprises a movable spring part and a push rod component, the movable spring part comprises a movable spring and movable contacts at two ends of the movable spring, the movable spring is usually a straight piece type, the push rod component usually comprises a U-shaped support and a push rod, one end of the push rod is fixed with the tail ends of two side walls of the U-shaped support, the movable spring is installed in a U-shaped opening of the U-shaped support through a spring (which is a pressure spring), when the movable contacts at two ends of the movable spring are respectively contacted with the two fixed contacts, current flows in from one fixed contact, and flows out from the other fixed contact after passing through the movable spring. The cover of the direct current relay is generally in a cover-shaped structure with a downward opening, namely a cavity with a downward opening is surrounded by a top wall and four side walls.

At present current relay housing is at the in-process of installation, and the relay of specific model need be installed in specific housing usually, and the relay of equidimension not is inconvenient to be installed in the housing, and current relay housing internal installation groove rigidity, inconvenient regulation, and the inconvenient heat dissipation of current direct current relay and heat extraction to influence direct current relay's normal operating. The utility model provides a housing of direct current relay solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a housing of direct current relay to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a cover shell of a direct current relay comprises a shell, wherein two fixed seats are fixedly connected inside the shell, one ends of the two fixed seats are fixedly connected with one end of a fixed plate, and an adjusting groove is formed in the fixed plate;

the heat dissipation device is fixedly mounted on the outer side walls of the two ends of the shell, the mounting plates are fixedly connected to the outer side walls of the two ends of the shell, mounting holes are formed in the mounting plates, the locating plate is fixedly connected to the center of the interior of the shell, and an inner groove is formed in the interior of the shell.

Preferably, sliding connection adjusts the pole in the inside adjustment tank of fixed plate, the one end fixed connection sliding seat of adjusting the pole, it has a plurality of regulation hole to adjust the inside opening of lateral wall of pole, the inside threaded connection adjusting bolt in regulation hole, adjusting bolt threaded connection is at the one end lateral wall of fixed plate.

Preferably, the number of the fixed seats and the number of the movable seats are two, the fixed seats and the movable seats are in threaded connection with fixing bolts, one ends of the fixing bolts are in threaded connection with one ends of connecting plates, the number of the connecting plates is four, and the four connecting plates are respectively inserted into the two fixed seats and the two movable seats.

Preferably, heat abstractor includes the fixed frame of fixed connection at the casing lateral wall, open the inside of fixed frame has the radiating groove, the internally mounted of radiating groove has cooling fan.

Preferably, the removal lateral wall internally mounted of fixed frame has a plurality of radiating fin, radiating fin's one end fixed connection heat-conducting plate's one end, the heat-conducting plate extends to the inner wall department of casing.

Preferably, the top of the positioning plate is fixedly connected with a screw rod, the top of the screw rod is in threaded connection with a fixed pipe, the top of the fixed pipe is fixedly connected with a supporting plate, and positioning holes are formed in the periphery of the supporting plate.

The utility model has the advantages that:

in the utility model, two fixed seats are fixedly connected inside the shell, then the adjusting rods at one ends of the two movable seats are drawn out from the adjusting grooves in the fixed plates at one ends of the two fixed seats, then the distance between the two movable seats and the two fixed seats is adjusted, the adjusting holes in the adjusting rods are connected through the adjusting bolts, thereby the positions of the adjusting rods and the fixed plates are fixed, then the adjusting rods are connected with the connecting plates through the fixing bolts in a threaded manner, thereby the positions of the connecting plates are fixed, the mounting grooves in one ends of the connecting plates are passed, thereby the installation and the fixation of the relays are convenient, the fixation of the relays with different models is convenient, by rotating the supporting plate, the supporting plate drives the fixed tube to be connected with the screw threads, thereby the height of the supporting plate in the shell is adjusted, the relays are supported through the supporting, the heat transmitted by the heat-conducting plate is dissipated through the radiating fins, and the radiating fan is started, so that the radiating effect of the radiating fins is improved, and the practicability is high.

Drawings

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

fig. 2 is a schematic position diagram of the adjusting rod, the fixing plate, the adjusting groove, the adjusting hole and the adjusting bolt of the present invention;

FIG. 3 is a schematic view showing the positions of the positioning plate, the positioning holes, the supporting plate and the fixing tube of the present invention;

fig. 4 is a schematic structural view of the heat dissipation device of the present invention.

Reference numerals: 1-a shell; 2-a fixed seat; 201-a movable seat; 3, mounting a plate; 4-mounting holes; 5-mounting grooves; 6-connecting plates; 7-adjusting the rod; 8, fixing a plate; 9-adjusting the bolt; 10-fixing the bolt; 11-a heat sink; 12-an inner tank; 13-a conditioning aperture; 14-an adjustment tank; 15-a fixed frame; 16-a heat dissipation fan; 17-heat dissipation fins; 18-a thermally conductive plate; 19-heat sink; 20-positioning a plate; 21-positioning holes; 22-a support plate; 23-a stationary tube; 24-screw.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, a housing of a dc relay includes a housing 1, two fixing bases 2 are fixedly connected to the inside of the housing 1, one end of each of the two fixing bases 2 is fixedly connected to one end of a fixing plate 8, and an adjusting groove 14 is formed in the fixing plate 8;

the heat dissipation device comprises a shell 1 and is characterized in that heat dissipation devices 11 are fixedly mounted on outer side walls of two ends of the shell 1, mounting plates 3 are fixedly connected to the outer side walls of the two ends of the shell 1, mounting holes 4 are formed in the mounting plates 3, a positioning plate 20 is fixedly connected to the center of the interior of the shell 1, and an inner groove 12 is formed in the shell 1.

An adjusting rod 7 is slidably connected in an adjusting groove 14 in the fixing plate 8, one end of the adjusting rod 7 is fixedly connected with a movable seat 201, a plurality of adjusting holes 13 are formed in the side wall of the adjusting rod 7, the inner parts of the adjusting holes 13 are in threaded connection with adjusting bolts 9, and the adjusting bolts 9 are in threaded connection with the side wall of one end of the fixing plate 8;

the number of the fixed seats 2 and the movable seats 201 is two, the fixed seats 2 and the movable seats 201 are in threaded connection with the fixing bolts 10 at the tops of the movable seats 201, one ends of the fixing bolts 10 are in threaded connection with one ends of the connecting plates 6, the number of the connecting plates 6 is four, and the connecting plates 6 are respectively inserted into the two fixed seats 2 and the two movable seats 201

The working principle is as follows: the two fixed seats 2 are fixedly connected inside the shell 1, then the adjusting rods 7 at one ends of the two movable seats 201 are drawn out from the adjusting grooves 14 in the fixed plates 8 at one ends of the two fixed seats 2, then the distance between the two movable seats 201 and the two fixed seats 2 is adjusted, the adjusting holes 13 in the adjusting rods 7 are in threaded connection through the adjusting bolts 9, so that the positions of the adjusting rods 7 and the fixed plates 8 are fixed, and then the adjusting rods 7 are in threaded connection with the connecting plate 6 through the fixing bolts 10, so that the position of the connecting plate 6 is fixed;

through the inside mounting groove 5 of 6 one ends of connecting plate to make things convenient for the installation and the fixing of relay, make things convenient for the relay of different models fixed, facilitate the use.

Example 2

As shown in fig. 1-4, a housing of a dc relay includes a housing 1, two fixing bases 2 are fixedly connected to the inside of the housing 1, one end of each of the two fixing bases 2 is fixedly connected to one end of a fixing plate 8, and an adjusting groove 14 is formed in the fixing plate 8;

The heat dissipation device 11 comprises a fixing frame 15 fixedly connected to the side wall of the housing 1, a heat dissipation groove 19 is formed in the fixing frame 15, and a heat dissipation fan 16 is arranged in the heat dissipation groove 19.

The one end lateral wall internally mounted of fixed frame 15 has a plurality of radiating fin 17, radiating fin 17's one end fixed connection heat-conducting plate 18's one end, heat-conducting plate 18 extends to the inner wall department of casing 1.

The working principle is as follows: the heat inside the shell 1 is conducted through the heat conducting plate 18, the heat transferred by the heat conducting plate 18 is dissipated through the radiating fins 17, and the radiating fan 16 is started, so that the radiating of the radiating fins 17 is accelerated, and the radiating effect inside the shell 1 is improved.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A direct current relay's housing, includes casing (1), its characterized in that: the interior of the shell (1) is fixedly connected with two fixed seats (2), one ends of the two fixed seats (2) are fixedly connected with one end of a fixed plate (8), and an adjusting groove (14) is formed in the fixed plate (8);

the heat dissipation device is characterized in that the heat dissipation device (11) is fixedly mounted on the outer side walls of the two ends of the shell (1), the outer side walls of the two ends of the shell (1) are fixedly connected with the mounting plate (3), the mounting hole (4) is formed in the mounting plate (3), the inner center of the shell (1) is fixedly connected with the positioning plate (20), and the inner groove (12) is formed in the shell (1).

2. A cover for a dc relay according to claim 1, wherein: adjusting pole (7) are slided to sliding connection in adjustment tank (14) of fixed plate (8) inside, adjust one end fixed connection sliding seat (201) of pole (7), the inside division of the lateral wall of adjusting pole (7) has a plurality of regulation hole (13), the inside threaded connection adjusting bolt (9) of regulation hole (13), adjusting bolt (9) threaded connection is at the one end lateral wall of fixed plate (8).

3. A cover for a dc relay according to claim 1, wherein: the number of the fixed seats (2) and the number of the movable seats (201) are two, the fixed seats (2) are connected with the two fixing bolts (10) in a threaded mode, the tops of the movable seats (201) are connected with the fixing bolts (10) in a threaded mode, one end of each fixing bolt (10) is connected with one end of each connecting plate (6) in a threaded mode, the number of the connecting plates (6) is four, and the connecting plates (6) are respectively inserted into the interiors of the two fixed seats (2) and the interiors of the two movable seats (201).

4. A cover for a dc relay according to claim 3, wherein: heat abstractor (11) are including fixed frame (15) of fixed connection at casing (1) lateral wall, open the inside of fixed frame (15) has radiating groove (19), the internally mounted of radiating groove (19) has cooling fan (16).

5. The cover for a direct current relay according to claim 4, wherein: the utility model discloses a heat dissipation structure of a heat exchanger, including fixed frame (15), the removal lateral wall internally mounted of fixed frame (15) has a plurality of radiating fin (17), the one end of the one end fixed connection heat-conducting plate (18) of radiating fin (17), heat-conducting plate (18) extend to the inner wall department of casing (1).

6. The cover for a direct current relay according to claim 4, wherein: the top of locating plate (20) fixed connection screw rod (24), the fixed pipe (23) of top threaded connection of screw rod (24), the top fixed connection backup pad (22) of fixed pipe (23), open around backup pad (22) has locating hole (21).