CN214428559U

CN214428559U - Combined relay

Info

Publication number: CN214428559U
Application number: CN202120035413.9U
Authority: CN
Inventors: 贾志禹
Original assignee: Xinyi Yinxiang Electronic Co ltd
Current assignee: Xinyi Yinxiang Electronic Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-19
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a combined relay, which relates to the technical field of combined relays, and comprises a base and a relay shell, wherein the positions close to two sides inside the base are provided with slots, the positions close to two sides at the bottom of the relay shell are provided with insertion blocks, the insertion blocks are fixedly inserted into the slots, the relay shell is arranged at the top of the base through the insertion blocks and the slots, the positions close to the bottom at two sides of the relay shell are provided with clamping components, the clamping components comprise a connecting plate, a spring, a first fixed block, a first fixed slot, a second fixed block and a second fixed slot, the clamping components can ensure that the connection between the base and the relay shell is tighter, the tightness of the installation between the base and the relay shell is improved, the fixed bolt is prevented from loosening during vibration, and the installation of the base and the relay shell is further more stable, the fastening performance of the base and the relay shell body is improved.

Description

Combined relay

Technical Field

The utility model relates to a combination formula relay technical field, more specifically say, relate to a combination formula relay.

Background

A relay (english name: relay) is an electric control device, and is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has an interactive relationship between a control system (also called an input loop) and a controlled system (also called an output loop). It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.

The relay is generally formed by relay and relay base combination when using, and the relay base can be installed on the guide rail fast to can draw forth the coil of relay and the contact of electrocuting on the quick spliced pole of base, but the erection joint is not fastened inadequately between traditional relay and the relay base, when the relay receives certain external shock, causes relay and relay base phase separation easily, the use of the relay of being not convenient for.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a modular relay, it can make the installation between relay and the base fasten more, improves the stability of installation between relay and the base, prevents relay and base separation.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A combined relay comprises a base and a relay shell, wherein slots are arranged at positions close to two sides in the base, insertion blocks are arranged at positions close to two sides at the bottom of the relay shell, the insertion blocks are inserted in the slots, the relay shell is installed at the top of the base through the insertion blocks and the slots, clamping components are arranged at positions close to the bottom of two sides of the relay shell, each clamping component comprises a connecting plate, a spring, a first fixing block, a first fixing groove, a second fixing block and a second fixing groove, the connecting plate is fixedly arranged at positions close to the bottom of two sides of the relay shell, a plurality of groups of springs are fixedly connected between the connecting plate and the relay shell at equal intervals, one side, far away from each other, of the two groups of connecting plates is provided with the second fixing block, and positions close to two sides at the top of the base are provided with the first fixing grooves, the one end and the fixed joint of first fixed slot of second fixed block, the position department that connecting plate one side is close to the bottom is provided with the second fixed slot, the one end of first fixed slot is provided with first fixed block, the one end and the fixed joint of second fixed slot of first fixed block.

Furthermore, the fixed plate is fixedly arranged at the position, close to the bottom, of the front face and the back face of the relay shell, the fixed plate and the position, close to the slot, inside the base are both provided with fixed screw holes, the inner threads of the fixed screw holes are connected with fixing bolts, and the fixing bolts penetrate through the fixing plate and the inside of the base.

Furthermore, an auxiliary clamping component is arranged at the bottom of the base and corresponds to the position of the fixing screw hole.

Furthermore, the auxiliary clamping and fixing assembly comprises an auxiliary fixing groove and an auxiliary fixing piece, the auxiliary fixing groove is located at the bottom of the base, the auxiliary fixing groove corresponds to the fixing screw hole in position, and the auxiliary fixing pieces are symmetrically arranged on the left side wall and the right side wall inside the auxiliary fixing groove.

Furthermore, the thickness of the side, far away from the auxiliary fixing sheet, is greater than the thickness of the side, close to the auxiliary fixing sheet, and the auxiliary fixing sheet has toughness.

Furthermore, the bottom of the fixing bolt penetrates through the fixing screw hole and extends to the inside of the auxiliary fixing groove, and one side, close to the auxiliary fixing sheet, of the auxiliary fixing sheet is clamped between threads on the surface of the fixing bolt.

Furthermore, the connecting plate has elasticity, first fixed slot is "L" shape structure, the outside of first fixed block is provided with the skid resistant course.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) during the installation, press the connecting plate, make the spring compressed, insert the slot with the inserted block in, the position of second fixed block and first fixed slot is corresponding this moment, loosen the connecting plate simultaneously, the spring drives the connecting plate and resets, make the second fixed block insert in the first fixed slot, during first fixed block inserts the second fixed slot simultaneously, and then carry out fixed mounting to the position of base and relay casing, prevent that base and relay casing from because the vibration and separating, it is inseparabler to make to be connected between base and the relay casing, improve the fastening nature of installation between base and the relay casing.

(2) Mutually support through fixing bolt and fixed screw is connected the base with the relay casing, and the while is solid with the rigidity of supplementary stationary blade to fixing bolt's card, fixing bolt takes place not hard up when preventing to vibrate, further makes base and relay casing installation more firm, improves the fastening nature that base and relay casing are connected, prevents that base and relay casing from separating because vibrating.

Drawings

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

fig. 2 is a partial cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. an auxiliary fixing groove; 3. a slot; 4. a connecting plate; 5. a relay housing; 6. a spring; 7. inserting a block; 8. fixing the bolt; 9. a fixing plate; 10. fixing screw holes; 11. an auxiliary fixing sheet; 12. a first fixed block; 13. a first fixing groove; 14. a second fixed block; 15. and a second fixing groove.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 referred to 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, 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.

Example 1:

referring to fig. 1-3, a combined relay includes a base 1 and a relay housing 5, the bottom of the base 1 is provided with an auxiliary fastening assembly, the auxiliary fastening assembly includes an auxiliary fixing groove 2 and an auxiliary fixing plate 11, the auxiliary fixing groove 2 is located at the bottom of the base 1, the position of the auxiliary fixing groove 2 corresponds to a fixing screw hole 10, the left and right side walls inside the auxiliary fixing groove 2 are symmetrically provided with auxiliary fixing plates 11, the thickness of the auxiliary fixing plate 11 away from one side is larger than that of the auxiliary fixing plate close to the other side, the auxiliary fixing plate 11 has toughness, so that the bottom of a fixing bolt 8 can be conveniently clamped into the auxiliary fixing groove 2, and the auxiliary fixing plate 11 can be conveniently fastened between threads, so as to fix the position of the fixing bolt 8 and prevent the fixing bolt 8 from loosening, the auxiliary fastening assembly corresponds to the position of the fixing screw hole 10, thereby further improving the stability between the base 1 and the relay housing 5, the installation of the base 1 and the relay shell 5 is more stable, the position of the front surface and the back surface of the relay shell 5 close to the bottom is fixedly provided with a fixing plate 9, the positions of the fixing plate 9 and the inside of the base 1 close to the slot 3 are both provided with fixing screw holes 10, the inside of the fixing screw holes 10 is in threaded connection with fixing bolts 8, the bottom of the fixing bolts 8 penetrates through the fixing screw holes 10 and extends to the inside of the auxiliary fixing groove 2, one side of the auxiliary fixing sheet 11 close to each other is clamped between threads on the surface of the fixing bolts 8, so that the auxiliary clamping is realized, the installation tightness is improved, the fixing bolts 8 penetrate through the fixing plate 9 and the inside of the base 1, the base 1 and the relay shell 5 are connected, the relay shell 5 is convenient to install, the slots 3 are arranged at the positions close to the two sides inside of the base 1, the positions of the bottom of the relay shell 5 close to the two sides are provided with insertion blocks 7, and the insertion blocks 7 are inserted in the slots 3, the relay shell 5 is arranged on the top of the base 1 through the insertion block 7 and the insertion slot 3, the positions of two sides of the relay shell 5 close to the bottom are provided with clamping components, each clamping component comprises a connecting plate 4, a spring 6, a first fixing block 12, a first fixing groove 13, a second fixing block 14 and a second fixing groove 15, the connecting plates 4 are fixedly arranged on the positions of two sides of the relay shell 5 close to the bottom, each connecting plate 4 has elasticity, each first fixing groove 13 is of an L-shaped structure, an anti-slip layer is arranged on the outer side of each first fixing block 12, the first fixing blocks 12 and the second fixing grooves 15 are clamped more stably, the base 1 and the relay shell 5 are further prevented from being separated, a plurality of groups of springs 6 are fixedly connected between the connecting plates 4 and the relay shell 5 at equal intervals, one side, far away from each other, of the two groups of connecting plates 4 is provided with the second fixing blocks 14, and the positions of the top of the base 1 close to the two sides are provided with the first fixing grooves 13, one end of the second fixing block 14 is fixedly clamped with the first fixing groove 13, a second fixing groove 15 is arranged at a position, close to the bottom, of one side of the connecting plate 4, a first fixing block 12 is arranged at one end of the first fixing groove 13, and one end of the first fixing block 12 is fixedly clamped with the second fixing groove 15.

During installation: pressing the connecting plate 4 to compress the spring 6, inserting the insertion block 7 into the insertion slot 3, wherein the second fixing block 14 corresponds to the first fixing groove 13, loosening the connecting plate 4, the spring 6 drives the connecting plate 4 to reset, so that the second fixing block 14 is inserted into the first fixing groove 13, and the first fixing block 12 is inserted into the second fixing groove 15, thereby fixedly mounting the positions of the base 1 and the relay housing 5, preventing the base 1 and the relay housing 5 from being separated due to vibration, enabling the connection between the base 1 and the relay housing 5 to be tighter, improving the tightness of the mounting between the base 1 and the relay housing 5, simultaneously screwing the fixing bolt 8, enabling the fixing bolt 8 to penetrate through the fixing screw holes 10 inside the base 1 and the fixing plate 9, connecting the base 1 and the fixing plate 9, and inserting the bottom of the fixing bolt 8 into the auxiliary fixing groove 2, make the supplementary stationary blade 11 card in supplementary fixed slot 2 fix between the screw on fixing bolt 8 surface, and then fix fixing bolt 8's position, prevent that fixing bolt 8 from producing not hard up, further make base 1 and relay casing 5 installation more firm, improve the fastening nature that base 1 and relay casing 5 are connected, prevent that base 1 and relay casing 5 from separating because of the vibration.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a combined relay, includes base (1) and relay housing (5), its characterized in that: the position, close to two sides, of the inside of the base (1) is provided with a slot (3), the position, close to two sides, of the bottom of the relay shell (5) is provided with an insert block (7), the insert block (7) is inserted into the slot (3), the relay shell (5) is installed at the top of the base (1) through the insert block (7) and the slot (3), the position, close to the bottom, of two sides of the relay shell (5) is provided with a clamping component, the clamping component comprises a connecting plate (4), a spring (6), a first fixing block (12), a first fixing groove (13), a second fixing block (14) and a second fixing groove (15), the connecting plate (4) is fixedly arranged at the position, close to the bottom, of two sides of the relay shell (5), and a plurality of groups of springs (6) are fixedly connected between the connecting plate (4) and the relay shell (5) at equal intervals, two sets of one side that keeps away from each other of connecting plate (4) is provided with second fixed block (14), base (1) top is close to the position department of both sides and is provided with first fixed slot (13), the one end and the fixed joint of first fixed slot (13) of second fixed block (14), the position department that connecting plate (4) one side is close to the bottom is provided with second fixed slot (15), the one end of first fixed slot (13) is provided with first fixed block (12), the one end and the fixed joint of second fixed slot (15) of first fixed block (12).

2. The combination relay according to claim 1, wherein: the relay shell (5) is provided with a fixed plate (9) in a position that is close to the bottom with the back openly, fixed plate (9) all are provided with fixed screw (10) with the inside position department that is close to slot (3) of base (1), fixed screw (10) inside threaded connection has fixing bolt (8), fixing bolt (8) run through the inside of fixed plate (9) and base (1).

3. A combined relay according to claim 2, characterised in that: the bottom of the base (1) is provided with an auxiliary clamping component, and the auxiliary clamping component corresponds to the position of the fixing screw hole (10).

4. A combined relay according to claim 3, characterised in that: the auxiliary clamping and fixing assembly comprises an auxiliary fixing groove (2) and an auxiliary fixing piece (11), the auxiliary fixing groove (2) is located at the bottom of the base (1), the position of the auxiliary fixing groove (2) corresponds to the fixing screw hole (10), and the auxiliary fixing pieces (11) are symmetrically arranged on the left side wall and the right side wall inside the auxiliary fixing groove (2).

5. The combination relay according to claim 4, wherein: the thickness of the side, far away from the auxiliary fixing piece (11), is larger than the thickness of the side, close to the auxiliary fixing piece (11), and the auxiliary fixing piece (11) has toughness.

6. The combination relay according to claim 4, wherein: the bottom of the fixing bolt (8) penetrates through the fixing screw hole (10) and extends to the inside of the auxiliary fixing groove (2), and one side, close to the auxiliary fixing piece (11), of the auxiliary fixing piece is clamped between threads on the surface of the fixing bolt (8).

7. The combination relay according to claim 1, wherein: the connecting plate (4) is elastic, the first fixing groove (13) is of an L-shaped structure, and an anti-skid layer is arranged on the outer side of the first fixing block (12).