CN211016923U

CN211016923U - Safety relay convenient to install

Info

Publication number: CN211016923U
Application number: CN201921940951.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jingdezhen Jingguang Jinggui Vacuum Electric Appliance Co Ltd
Current assignee: Jingdezhen Jingguang Jinggui Vacuum Electric Appliance Co Ltd
Priority date: 2019-11-10
Filing date: 2019-11-10
Publication date: 2020-07-14
Anticipated expiration: 2029-11-10

Abstract

The utility model belongs to the technical field of the relay technique and specifically relates to a safe formula relay easy to assemble, which comprises a relay, relay bottom fixed mounting has radiator fan, the equal fixed mounting in relay both sides has a plurality of fin, be parallel to each other between the fin and the interval evenly sets up, relay upper end fixed mounting has binding post, the equal fixed mounting in the relay outside has the second spring, second spring other end fixed mounting has the shell, the shell with fixed mounting has the limit structure between the relay, relay bottom fixed mounting has branch, the connecting seat is installed to the branch lower extreme, the equal fixed mounting in connecting seat both ends has the connecting pin ear, the inside screw hole of seting up of connecting pin ear, this relay simple to operate is worth promoting.

Description

Safety relay convenient to install

Technical Field

The utility model relates to a relay technical field especially relates to a safe formula relay easy to assemble.

Background

The relay is used for the electric control, when the change of the inside input of relay reaches the regulation requirement, makes the controlled quantity can take place predetermined step change in electric output circuit, extensively is arranged in power control equipment, in order to improve the installation convenience, the convenience of installation is realized to the most convenience of having designed more complicated structure on the contrary in order to facilitate the installation of current a lot of relays, so not only the installation of not being convenient for, make the design complicated moreover, cause the loaded down with trivial details of processing preparation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the convenience is not high among the prior art, and the safe formula relay easy to assemble that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a safe relay convenient to install, and the safe relay comprises a relay, relay bottom fixed mounting has radiator fan, the equal fixed mounting in relay both sides has a plurality of fin, be parallel to each other between the fin and the interval evenly sets up, relay upper end fixed mounting has binding post, the equal fixed mounting in the relay outside has the second spring, second spring other end fixed mounting has the shell, the shell with fixed mounting has the limit structure between the relay, relay bottom fixed mounting has branch, the connecting seat is installed to the branch lower extreme, the equal fixed mounting in connecting seat both ends has the connecting pin ear, the inside screw hole that has seted up of connecting pin ear.

Preferably, the limiting structure comprises a connecting block, a movable groove, a limiting rod and a limiting block, the connecting block is fixedly installed at the bottom of the relay, the movable groove is formed in the connecting block, the limiting rod is movably connected in the movable groove, one end of the limiting rod is fixedly installed on the inner side of the shell, and the limiting block is installed at the other end of the limiting rod in a threaded mode.

Preferably, the inner diameter of the limiting block is larger than that of the movable groove, and the inner diameter of the movable groove is larger than that of the limiting rod.

Preferably, still include buffer structure, buffer structure includes connecting rod, movable block, first spring and dead slot, the bottom of connecting seat is seted up in the dead slot, connecting rod fixed mounting is in the branch bottom, the branch lower extreme extends to inside and fixed mounting of dead slot has the movable block, fixed surface installs first spring on one side of the movable block, first spring other end fixed mounting is in the dead slot upside.

Preferably, the end part of the radiating fin positioned at the inner side of the relay is fixedly sleeved with a dustproof net.

The utility model provides a pair of safe formula relay easy to assemble, beneficial effect lies in: this inside radiator fan of relay can carry out the heat dissipation treatment to the relay inside, radiator fan blows off through the fin at the inside wind that blows off of relay, the dust screen that the fin tip was overlapped can prevent that external dust from entering into the relay from the fin inside, under the effect of guaranteeing the heat dissipation ventilation, can also play dustproof effect, the life of relay has been improved, the inside screw hole of connecting pin ear can link to each other with external equipment through the bolt, and connecting pin ear simple structure, there is not any other complicated structure to support, so the dismouting is convenient.

Drawings

Fig. 1 is a schematic diagram of a cross-sectional structure of a safety relay convenient to mount according to the present invention;

fig. 2 is a schematic diagram of a longitudinal sectional structure of a safety relay convenient to mount according to the present invention;

fig. 3 is a schematic perspective view of a safety relay convenient to mount according to the present invention;

fig. 4 is an enlarged schematic view of a safety relay of fig. 1 at a point a for easy installation;

fig. 5 is an enlarged schematic diagram of a safety relay in fig. 2 at B, which is convenient for installation.

In the figure: the relay comprises a relay 1, a shell 2, a limiting structure 3, a connecting block 31, a movable groove 32, a limiting rod 33, a limiting block 34, a support rod 4, a buffer structure 5, a connecting rod 51, a movable block 52, a first spring 53, an empty groove 54, a connecting seat 6, a connecting pin lug 7, a threaded hole 8, a second spring 9, a radiating fin 10, a dustproof net 11, a wiring terminal 12 and a radiating fan 13.

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.

Example 1

Referring to fig. 1-5, a safe relay easy to assemble, including relay 1, relay 1 bottom fixed mounting has radiator fan 13, the equal fixed mounting in relay 1 both sides has a plurality of fin 10, be parallel to each other and the interval evenly sets up between the fin 10, the tip fixed mounting cover that fin 10 is located relay 1 inboard is equipped with dust screen 11, radiator fan 13 can carry out the heat dissipation to relay 1 is inside, the wind that radiator fan 13 blew off in relay 1 is inside blows off through fin 10, the dust screen 11 that fin 10 tip cover has can prevent that external dust from entering relay 1 inside from fin 10, under the effect of guaranteeing the heat dissipation ventilation, can also play dustproof effect, relay 1's life has been improved.

1 upper end fixed mounting of relay has binding post 12, binding post 12 is used for linking to each other with the external equipment electrical property, the equal fixed mounting in relay 1 outside has second spring 9, second spring 9 other end fixed mounting has shell 2, there is the distance between shell 2 and the relay 1, can not influence the normal heat dissipation of relay 1, can improve the buffering cushioning effect between shell 2 and the relay 1 through second spring 9, have better guard action to relay 1, fixed mounting has limit structure 3 between shell 2 and the relay 1.

The limiting structure 3 comprises a connecting block 31, a movable groove 32, a limiting rod 33 and a limiting block 34, the connecting block 31 is fixedly arranged at the bottom of the relay 1, the movable groove 32 is arranged in the connecting block 31, the limiting rod 33 is movably connected in the movable groove 32, one end of the limiting rod 33 is fixedly arranged at the inner side of the shell 2, the limiting block 34 is arranged at the other end of the limiting rod 33 through threads, the inner diameter of the limiting block 34 is larger than that of the movable groove 32, the inner diameter of the movable groove 32 is larger than that of the limiting rod 33, the limiting rod 33 can perform limited movement in the movable groove 32 through the limiting block 34, the limiting rod 33 can ensure that the distance between the shell, if only second spring 9, only elastic force between shell 2 and the relay 1, but can produce between shell 2 and the relay 1 and rock, stability is not high, through restriction structure 3 can be fine solution.

1 bottom fixed mounting of relay has branch 4, and connecting seat 6 is installed to 4 lower extremes of branch, and the equal fixed mounting in connecting seat 6 both ends has connecting pin ear 7, and the inside screw hole 8 of seting up of connecting pin ear 7, the inside screw hole 8 of connecting pin ear 7 can link to each other with external equipment through the bolt to connecting pin ear 7 simple structure does not have any other complicated structure to support, so the dismouting is convenient.

Example 2

Referring to fig. 5, as another preferred embodiment of the present invention, the difference from embodiment 1 is that, the lower end of the support rod 4 is connected with the connecting seat 6 through the buffer structure 5, the buffer structure 5 comprises a connecting rod 51, a movable block 52, a first spring 53 and a hollow groove 54, the hollow groove 54 is arranged at the bottom of the connecting seat 6, the connecting rod 51 is fixedly arranged at the bottom of the support rod 4, the lower end of the support rod 4 extends into the hollow groove 54 and is fixedly provided with the movable block 52, the upper surface of one side of the movable block 52 is fixedly provided with the first spring 53, the other end of the first spring 53 is fixedly arranged at the upper side of the hollow groove 54, when the connecting seat 6 is subjected to certain vibration and impact, the link 51 and the movable block 52 reduce the acting force by the first spring 53, and the vibration acting force of the support rod 4 is greatly reduced, and the shock absorption protection effect on the interior of the relay 1 is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The safe relay convenient to mount comprises a relay (1) and is characterized in that a radiating fan (13) is fixedly mounted at the bottom of the relay (1), a plurality of radiating fins (10) are fixedly mounted on two sides of the relay (1), the radiating fins (10) are parallel to each other and are uniformly arranged at intervals, a wiring terminal (12) is fixedly mounted at the upper end of the relay (1), a second spring (9) is fixedly mounted on the outer side of the relay (1), a shell (2) is fixedly mounted at the other end of the second spring (9), a limiting structure (3) is fixedly mounted between the shell (2) and the relay (1), a supporting rod (4) is fixedly mounted at the bottom of the relay (1), a connecting seat (6) is mounted at the lower end of the supporting rod (4), and connecting pin lugs (7) are fixedly mounted at two ends of the connecting seat (6), and a threaded hole (8) is formed in the connecting pin lug (7).

2. The safety type relay convenient to mount according to claim 1, wherein the limiting structure (3) comprises a connecting block (31), a movable groove (32), a limiting rod (33) and a limiting block (34), the connecting block (31) is fixedly mounted at the bottom of the relay (1), the movable groove (32) is formed in the connecting block (31), the limiting rod (33) is movably connected in the movable groove (32), one end of the limiting rod (33) is fixedly mounted on the inner side of the shell (2), and the limiting block (34) is mounted at the other end of the limiting rod (33) in a threaded manner.

3. An easy-to-install safety relay according to claim 2, wherein the inner diameter of the stopper (34) is larger than the inner diameter of the movable groove (32), and the inner diameter of the movable groove (32) is larger than the inner diameter of the restricting lever (33).

4. The safety type relay convenient to mount is characterized by further comprising a buffer structure (5), wherein the buffer structure (5) comprises a connecting rod (51), a movable block (52), a first spring (53) and a hollow groove (54), the hollow groove (54) is formed in the bottom of the connecting seat (6), the connecting rod (51) is fixedly mounted at the bottom of the supporting rod (4), the lower end of the supporting rod (4) extends into the hollow groove (54) and is fixedly provided with the movable block (52), the first spring (53) is fixedly mounted on the upper surface of one side of the movable block (52), and the other end of the first spring (53) is fixedly mounted on the upper side of the hollow groove (54).

5. An easy-to-install safety relay according to claim 1, characterized in that the end of the heat sink (10) located inside the relay (1) is fixedly installed and sleeved with a dust screen (11).