CN211654711U

CN211654711U - Contactor shell convenient to equipment

Info

Publication number: CN211654711U
Application number: CN202020683094.8U
Authority: CN
Inventors: 林加乐
Original assignee: Yueqing Wangxin Plastic Chemical Co ltd
Current assignee: Yueqing Wangxin Plastic Chemical Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-10-09
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a contactor shell convenient for assembly, which comprises a base and a top cover, wherein the upper end of the bottom plate of the base is fixedly connected with an L-shaped clamping strip at the middle part of the periphery of the bottom plate, the periphery of the cover plate body of the top cover is provided with a clamping groove, the base and the top cover are movably connected through the matching of the clamping groove and the L-shaped clamping strip, the transverse plate side wall of the L-shaped clamping strip is of a downward inclined structure, the lower end of the transverse plate of the L-shaped clamping strip can be conveniently embedded and fixed when the cover plate body is pressed downwards, the cover plate body can be taken out after the upper end of the L-shaped clamping strip is slightly broken by the toughness of the L-shaped clamping strip, the assembly between the base and the top cover is convenient and rapid, the outer wall of the port at the lower end of the cover plate body is fixedly connected with a convex edge, an integrated structure is formed between the convex edge and the cover, the installation stability between the cover plate body and the L-shaped clamping strip is ensured.

Description

Contactor shell convenient to equipment

Technical Field

The utility model relates to an electric power auxiliary assembly technical field specifically is a contactor shell convenient to equipment.

Background

Contactors are classified into alternating current contactors (voltage AC) and direct current contactors (voltage DC), and are applied to electric power, distribution, and power utilization occasions. The contactor is an electric appliance which utilizes a coil to flow current to generate a magnetic field in industrial electricity to close a contact so as to control a load.

However, the existing contactor shell has a complex structure, is troublesome to install and assemble, and is inconvenient to disassemble and assemble when the internal parts of the contactor need to be checked after installation.

Therefore, we have developed a contactor housing that is easy to assemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contactor shell convenient to equipment is along middle part department difference fixed connection L type card strip all around on the bottom plate of base to set up the draw-in groove on the lateral wall all around of the apron body of top cap, through draw-in groove and L type card strip's cooperation swing joint base and top cap, thereby solved the problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: a contactor shell convenient to assemble comprises a base and a top cover, wherein the top cover is arranged at the upper end of the base, the base comprises a bottom plate, fixing blocks, an invagination platform, threaded connecting holes, mounting holes and L-shaped clamping strips, the two sides of the lower end of the bottom plate are respectively and fixedly connected with the fixing blocks, an integrated structure is formed between the fixing blocks and the bottom plate, the invagination platform is respectively arranged at the outer corners of the two ends of the fixing blocks, the threaded connecting holes are respectively formed in the upper ends of the invagination platform, the mounting holes are respectively and uniformly formed in the upper end of the bottom plate, the L-shaped clamping strips are respectively and fixedly connected to the middle parts of the peripheral edges of the upper end of the bottom plate outside the mounting holes;

the top cap includes apron body, protruding border, spacing groove and draw-in groove, fixedly connected with protruding border on the port outer wall of apron body lower extreme, and constitutes integral type structure between protruding border and the apron body, and the spacing groove has respectively been seted up in the lateral wall middle part punishment all around on protruding border, and the draw-in groove is seted up respectively on the lateral wall all around of apron body, and corresponding with the spacing groove.

Furthermore, the top edges of the two ends of the bottom plate are respectively provided with grid air holes, and the grid air holes are arranged on the inner sides of the L-shaped clamping strips.

Furthermore, the side wall of the transverse plate of the L-shaped clamping strip is of a downward inclined structure.

Further, the apron body includes casing, anti-interference layer and rubber coating, and the laminating sets up the anti-interference layer on the inner wall of casing, and coats on the outer wall of casing and has the one deck rubber coating.

Furthermore, the shell and the anti-interference layer are fixedly connected through bonding and pressing, and are members made of metal materials and ferrite materials respectively.

Furthermore, the outer wall of one side of the cover plate body is provided with a wire passing hole, and the inner wall of the wire passing hole is provided with a cross-shaped opening pad.

Further, the cross-shaped opening pad is a member made of polyurethane diamagnetic materials.

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

1. the utility model provides a contactor shell convenient to equipment, border middle part department difference fixed connection L type card strip all around on the bottom plate of base, and set up the draw-in groove on the lateral wall all around of the apron body of top cap, cooperation swing joint base and top cap through draw-in groove and L type card strip, and the diaphragm lateral wall of L type card strip is the downward sloping structure, the diaphragm lower extreme that L type card strip was gone into to the gomphosis of being convenient for when the apron body is pressed down is fixed, the toughness of utilizing L type card strip can take out the apron body after its upper end is broken slightly off with the fingers and thumb, be convenient for assemble between base and top cap, convenient and fast.

2. The utility model provides a contactor shell convenient to equipment, fixedly connected with protruding border on the port outer wall of apron body lower extreme, and constitute the integral type structure between protruding border and apron body, the spacing groove has been seted up respectively to protruding border lateral wall middle part department all around, utilizes the spacing groove to inject the riser of L type card strip, has guaranteed the installation stability between apron body and L type card strip.

3. The utility model provides a contactor shell convenient to equipment, the laminating sets up the anti-interference layer on the inner wall of the casing of apron body, and the coating has one deck rubber coating on the outer wall of casing, through gluing pressfitting fixed connection between casing and the anti-interference layer, and be the component that metal material and ferrite material made respectively, the anti-interference layer that ferrite material made can effectively the external electromagnetism of separation produce the interference to the inside contactor of casing, guarantee its normal work, and rubber coating then cushions the protection to the casing, the damage that suffers when reducing the casing and receiving the striking.

Drawings

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

FIG. 2 is a schematic view of the base structure of the present invention;

FIG. 3 is a schematic view of the top cover structure of the present invention;

FIG. 4 is an enlarged view of the top cover A of the present invention;

fig. 5 is a partial sectional view of the cover plate body of the present invention.

In the figure: 1. a base; 11. a base plate; 12. a fixed block; 13. an invaginated platform; 14. connecting a threaded hole; 15. mounting holes; 16. an L-shaped clamping strip; 17. grid air holes; 2. a top cover; 21. a cover plate body; 211. a housing; 212. an anti-interference layer; 213. a rubber coating; 22. a raised edge; 23. a limiting groove; 24. a card slot; 25. a wire passing hole; 26. a cross-shaped open pad.

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.

Referring to fig. 1-2, a contactor housing convenient for assembly comprises a base 1 and a top cover 2, the top cover 2 is arranged at the upper end of the base 1, the base 1 comprises a bottom plate 11, fixing blocks 12, an invagination platform 13, threaded connection holes 14, mounting holes 15 and L-shaped clamping strips 16, the fixing blocks 12 are respectively fixedly connected to two sides of the lower end of the bottom plate 11, an integrated structure is formed between the fixing blocks 12 and the bottom plate 11, the invagination platform 13 is respectively arranged at the outer corners of two ends of the fixing blocks 12, the threaded connection holes 14 are respectively arranged at the upper ends of the invagination platform 13, the mounting holes 15 are respectively and uniformly arranged at the upper end of the bottom plate 11, the L-shaped clamping strips 16 are respectively and fixedly connected to the middle part of the peripheral edge of the upper end of the bottom plate 11 at the outer side of the mounting holes 15, the lateral wall of the horizontal plate of the L-shaped clamping strips 16 is of a downward, and the grid air holes 17 are arranged at the inner side of the L-shaped clamping strips 16, and the L-shaped clamping strips 16 are clamped and fixed with the top cover 2.

Referring to fig. 3-4, a contactor housing convenient for assembly, wherein a top cap 2 includes a cap body 21, a raised edge 22, a limiting groove 23 and a slot 24, the outer wall of the port at the lower end of the cap body 21 is fixedly connected with the raised edge 22, the raised edge 22 and the cap body 21 form an integral structure, the middle parts of the peripheral side walls of the raised edge 22 are respectively provided with the limiting groove 23, the slot 24 is respectively arranged on the peripheral side walls of the cap body 21 and corresponds to the limiting groove 23, the base 1 and the top cap 2 are movably connected by the slot 24 and the L-shaped clip strip 16, the lateral wall of the transverse plate of the L-shaped clip strip 16 is a downward-inclined structure, when the cap body 21 is pressed downward, the lower end of the transverse plate of the L-shaped clip strip 16 is conveniently embedded for fixing, the upper end of the L-shaped clip strip 16 is slightly opened by toughness of the L-shaped clip strip, the cap body 21 can be taken, is convenient and quick.

The outer wall of one side of the cover plate body 21 is provided with a line passing hole 25, a cross-shaped opening pad 26 is arranged on the inner wall of the line passing hole 25, the cross-shaped opening pad 26 is a component made of a polyurethane diamagnetic material, the cross-shaped opening pad 26 made of the polyurethane diamagnetic material can penetrate through a wire in the line passing hole 25 and then is tightly attached to the outer wall of the wire, certain sealing is carried out on the wire, and the external electromagnetism is blocked to penetrate into the cover plate body 21 through the line passing hole 25 and influence the contactor.

Referring to fig. 5, a contactor housing convenient to assemble, a cover plate body 21 includes a housing 211, an anti-interference layer 212 and a rubber coating 213, the anti-interference layer 212 is attached to the inner wall of the housing 211, and a layer of the rubber coating 213 is coated on the outer wall of the housing 211, the housing 211 and the anti-interference layer 212 are fixedly connected through bonding and pressing, and are members made of metal materials and ferrite materials, respectively, the anti-interference layer 212 made of ferrite materials can effectively block external electromagnetism from interfering with a contactor inside the housing 211, so as to ensure normal operation of the contactor, and the rubber coating 213 buffers and protects the housing 211, so as to reduce damage to the housing 211 when being impacted.

In summary, the following steps: the utility model provides a contactor shell convenient to assemble, along middle part department fixed connection L type card strip 16 respectively around the bottom plate 11 upper end of base 1, and set up draw-in groove 24 on the lateral wall all around of the apron body 21 of top cap 2, through draw-in groove 24 and L type card strip 16 cooperation swing joint base 1 and top cap 2, and the diaphragm lateral wall of L type card strip 16 is the downward sloping structure, be convenient for the gomphosis to go into the diaphragm lower extreme of L type card strip 16 and fix when apron body 21 is pressed down, utilize the toughness of L type card strip 16 to break its upper end slightly and can take out apron body 21 off with the fingers and thumb, be convenient for assembly between base 1 and top cap 2, convenient and fast; the outer wall of the port at the lower end of the cover plate body 21 is fixedly connected with a convex edge 22, an integrated structure is formed between the convex edge 22 and the cover plate body 21, the middle parts of the peripheral side walls of the convex edge 22 are respectively provided with a limiting groove 23, the vertical plate of the L-shaped clamping strip 16 is limited by the limiting grooves 23, and the installation stability between the cover plate body 21 and the L-shaped clamping strip 16 is ensured; laminating on the inner wall of the casing 211 of apron body 21 sets up anti-interference layer 212, and the coating has one deck rubber coating 213 on the outer wall of casing 211, through gluing pressfitting fixed connection between casing 211 and anti-interference layer 212, and be the component that metal material and ferrite material made respectively, anti-interference layer 212 that ferrite material made can effectively the external electromagnetism of separation produce the interference to the inside contactor of casing 211, guarantee its normal work, and rubber coating 213 then carries out buffer protection to casing 211, the damage that suffers when reducing casing 211 and receiving the striking. This contactor shell convenient to equipment, simple structure, convenient and practical, anti-electromagnetic interference ability reinforce.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a contactor shell convenient to equipment, includes base (1) and top cap (2), top cap (2) set up in the upper end of base (1), its characterized in that: the base (1) comprises a bottom plate (11), fixing blocks (12), an invagination platform (13), threaded connecting holes (14), mounting holes (15) and L-shaped clamping strips (16), wherein the fixing blocks (12) are fixedly connected to two sides of the lower end of the bottom plate (11) respectively, an integrated structure is formed between each fixing block (12) and the bottom plate (11), the invagination platforms (13) are arranged at the outer corners of two ends of each fixing block (12) respectively, the threaded connecting holes (14) are formed in the upper ends of the invagination platforms (13), the mounting holes (15) are uniformly formed in the upper ends of the bottom plate (11) respectively, the L-shaped clamping strips (16) are fixedly connected to the middle parts of the peripheral edges of the upper end of the bottom plate (11) outside the mounting holes (15) respectively, the structure is formed between each L-shaped clamping strip (16) and the bottom plate (11);

top cap (2) are including apron body (21), protruding border (22), spacing groove (23) and draw-in groove (24), on the port outer wall of apron body (21) lower extreme fixedly connected with protruding border (22), and constitute integral type structure between protruding border (22) and apron body (21), spacing groove (23) have respectively been seted up in the punishment of lateral wall middle part all around of protruding border (22), draw-in groove (24) are seted up respectively on the lateral wall all around of apron body (21), and are corresponding with spacing groove (23).

2. A contactor housing for facilitating assembly as claimed in claim 1, wherein: the top edges of the two ends of the bottom plate (11) are respectively provided with a grid air hole (17), and the grid air holes (17) are arranged on the inner side of the L-shaped clamping strip (16).

3. A contactor housing for facilitating assembly as claimed in claim 1, wherein: the side wall of the transverse plate of the L-shaped clamping strip (16) is of a downward inclined structure.

4. A contactor housing for facilitating assembly as claimed in claim 1, wherein: the cover plate body (21) comprises a shell (211), an anti-interference layer (212) and a rubber coating (213), the anti-interference layer (212) is attached to the inner wall of the shell (211), and the outer wall of the shell (211) is coated with the rubber coating (213).

5. The contactor housing as claimed in claim 4, wherein: the shell (211) and the anti-interference layer (212) are fixedly connected through bonding and pressing, and are members made of metal materials and ferrite materials respectively.

6. A contactor housing for facilitating assembly as claimed in claim 1, wherein: the outer wall of one side of the cover plate body (21) is provided with a wire passing hole (25), and the inner wall of the wire passing hole (25) is provided with a cross-shaped opening pad (26).

7. The contactor housing as claimed in claim 6, wherein: the cross-shaped opening pad (26) is a member made of polyurethane diamagnetic materials.