CN214672421U

CN214672421U - Auxiliary contact housing

Info

Publication number: CN214672421U
Application number: CN202121062802.7U
Authority: CN
Inventors: 汪东豪; 汪奇建
Original assignee: Zhejiang Gongjin Electric Technology Co ltd
Current assignee: Zhejiang Gongjin Electric Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-09
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses an auxiliary contact casing relates to electrical components technical field, which comprises an outer shell, four corners of installation shell bottom are all seted up flutedly, and four corners on installation shell top all are provided with the installation pole, the inside of installation pole has all been run through the movable rod, and the bottom of movable rod all extends to recess internally mounted and has the baffle, the swivelling movement groove has been seted up to the inner wall of installation pole, and the movable rod outer wall of swivelling movement inslot portion is provided with the rotor plate, the top of rotor plate is provided with the spring, and the top of spring is connected with the top of swivelling movement inslot portion. The utility model discloses a spring promotes the rotor plate and drives the movable rod, finally leads to the outside card of cardboard to go into the standing groove, restricts the relative position of lid and installation shell, is convenient for unpack apart and the lock just is not fragile, has solved the inconvenient problem of opening many times.

Description

Auxiliary contact housing

Technical Field

The utility model relates to an electrical components technical field specifically is auxiliary contact casing.

Background

The auxiliary contact group is a protective accessory of a contact relay, and can connect or disconnect a circuit, and these components are installed in an independent shell and then are connected with the relay, but the shell and the cover of the existing auxiliary contact shell are generally connected in a buckling manner through a plastic clamping block, so that when the auxiliary contact shell is opened, the clamping block is easily broken, and the device cannot be closed and buckled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary contact casing to solve the problem of opening many times of being not convenient for that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the auxiliary contact shell comprises an installation shell, a clamping structure capable of freely combining the device, a noise reduction structure capable of effectively reducing the noise of the device and a fixing structure capable of conveniently opening the device;

four corners of the bottom end of the mounting shell are provided with grooves, mounting rods are arranged at the four corners of the top end of the mounting shell, movable rods penetrate through the mounting rods, the bottom ends of the movable rods extend to the insides of the grooves and are provided with baffles, a rotary moving groove is formed in the inner wall of the mounting rod, a rotary plate is arranged on the outer wall of each movable rod in the rotary moving groove, a spring is arranged above the rotary plate, the top end of the spring is connected with the top end of the inside of the rotary moving groove, a cover is arranged above the mounting shell, and the noise reduction structure is arranged inside the cover and the mounting shell;

the clamping structure is arranged at one end of the cover and one end of the mounting shell;

the fixing structure is arranged inside the top end of the cover.

Preferably, the fixed knot constructs including the cardboard, the cardboard is fixed in the top of movable rod, the through-hole has all been seted up to four corners on lid top, and the bottom of through-hole all extends to the bottom of lid, logical groove has all been seted up at both ends around the through-hole is inside, and the standing groove has all been seted up on the top of the inside both sides of through-hole.

Preferably, the through grooves and the placing grooves have the same cross-sectional shape, and the length of the placing grooves is equal to half of the length of the through grooves.

Preferably, the joint structure includes spout, first block rubber, second block rubber, dead lever and joint piece, the both sides of installing shell bottom one end are seted up to the spout, and the inside both sides of spout all are provided with a plurality of first block rubbers, the dead lever all welds in the both sides of lid top one end, and the joint piece is installed to the one end of dead lever, a plurality of second block rubbers are all installed to the both sides of joint piece.

Preferably, the first rubber block and the second rubber block are equal in shape and size, and the centers of the first rubber block and the second rubber block are located on the same vertical line.

Preferably, the structure of making an uproar includes mounting panel, cavity, amortization cotton and back-fire relief layer, the inside of lid and installation shell is seted up to the cavity, and the inside upper and lower both ends of cavity all bond and have the back-fire relief layer, a plurality of mounting panels are installed to the one end of back-fire relief layer, and the one end of mounting panel all bonds and have the amortization cotton.

Preferably, the shape of mounting panel is the hemisphere, and the mounting panel all is the matrix distribution at the one end of back-fire relief layer.

Compared with the prior art, the utility model provides an auxiliary contact casing has following beneficial effect:

1. the utility model provides a through groove, a placing groove, a spring, a rotating plate, a movable rod and a clamping plate, wherein a pushing baffle is utilized to push the movable rod to overcome the upward movement of the spring, so that the clamping plate is not limited when leaving the through groove, the baffle is rotated at the moment, the clamping plate is rotated for a quarter circle and then loosened, the spring pushes the rotating plate to drive the movable rod, finally the outer side of the clamping plate is clamped into the placing groove, the relative positions of a cover and an installation shell are limited, the opening and the buckling are convenient and the clamping is not easy to damage, and the problem of inconvenient multiple opening is solved;

2. the utility model provides a spout, first block rubber, second block rubber, dead lever and joint piece, utilize and insert the joint piece in the spout, first block rubber and second block rubber are all triangle-shaped, and when inserting, first block rubber and second block rubber hypotenuse contact, and are comparatively convenient, and when pulling out, then very labouring, can carry out the combination of arbitrary quantity with a plurality of devices fast, solved the problem that is not convenient for make up;

3. the utility model provides a have mounting panel, cavity, amortization cotton and back-fire relief layer, utilize the mounting panel when having alleviateed device weight, for the amortization cotton provides great coverage area, can utilize the amortization cotton to absorb the noise, the back-fire relief layer can prevent that the cotton burning of amortization from arousing danger simultaneously, has solved the problem that has certain noise.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

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

FIG. 3 is a schematic view of the front cross-sectional structure of the cover of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of fig. 2B according to the present invention.

In the figure: 1. a clamping structure; 101. a chute; 102. a first rubber block; 103. a second rubber block; 104. fixing the rod; 105. a clamping block; 2. a noise reduction structure; 201. mounting a plate; 202. a cavity; 203. silencing cotton; 204. a fire barrier layer; 3. a cover; 4. mounting a shell; 5. a baffle plate; 6. a groove; 7. mounting a rod; 8. a movable rod; 9. clamping a plate; 10. a through hole; 11. a through groove; 12. a placement groove; 13. a spring; 14. a rotating plate; 15. the moving groove is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Example 1: referring to fig. 1-5, the auxiliary contact casing includes a mounting case 4, which includes a clamping structure 1 capable of freely combining the device, a noise reduction structure 2 capable of effectively reducing the noise of the device, and a fixing structure capable of conveniently opening the device;

four corners of the bottom end of the mounting shell 4 are provided with grooves 6, mounting rods 7 are arranged at the four corners of the top end of the mounting shell 4, movable rods 8 penetrate through the mounting rods 7, the bottom ends of the movable rods 8 extend into the grooves 6, baffles 5 are arranged in the grooves, rotary moving grooves 15 are formed in the inner wall of the mounting rods 7, rotary plates 14 are arranged on the outer walls of the movable rods 8 in the rotary moving grooves 15, springs 13 are arranged above the rotary plates 14, the top ends of the springs 13 are connected with the top ends in the rotary moving grooves 15, a cover 3 is arranged above the mounting shell 4, and noise reduction structures 2 are arranged in the cover 3 and the mounting shell 4;

the clamping structure 1 is arranged at one end of the cover 3 and one end of the mounting shell 4;

the fixed structure is arranged inside the top end of the cover 3;

referring to fig. 1-5, the auxiliary contact housing further includes a fixing structure, the fixing structure includes a clamping plate 9, the clamping plate 9 is fixed at the top end of the movable rod 8, through holes 10 are formed at four corners of the top end of the cover 3, the bottom ends of the through holes 10 extend to the bottom end of the cover 3, through grooves 11 are formed at the front end and the rear end inside the through holes 10, and placing grooves 12 are formed at the top ends of two sides inside the through holes 10;

the cross sections of the through grooves 11 and the placing grooves 12 are the same in shape, and the length of the placing grooves 12 is equal to half of the length of the through grooves 11;

specifically, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, the baffle 5 is pushed, so that the baffle 8 pushes the movable rod 8 to move upwards against the spring 13, and further the clamping plate 9 leaves the through groove 11 and is not limited any more, the baffle 5 is rotated at the moment, so that the clamping plate 9 rotates for a quarter of a circle and then is loosened, the spring 13 pushes the rotating plate 14 to drive the movable rod 8, finally the outer side of the clamping plate 9 is clamped into the placing groove 12, the relative positions of the cover 3 and the mounting shell 4 are limited, and the baffle is convenient to disassemble and is buckled and is not easy to damage.

Example 2: the clamping structure 1 comprises a sliding groove 101, first rubber blocks 102, second rubber blocks 103, a fixing rod 104 and clamping blocks 105, wherein the sliding groove 101 is formed in two sides of one end of the bottom of the mounting shell 4, the first rubber blocks 102 are arranged on two sides of the inside of the sliding groove 101, the fixing rod 104 is welded on two sides of one end of the top of the cover 3, the clamping blocks 105 are arranged at one end of the fixing rod 104, and the second rubber blocks 103 are arranged on two sides of each clamping block 105;

the first rubber block 102 and the second rubber block 103 are equal in shape and size, and the centers of the first rubber block 102 and the second rubber block 103 are located on the same vertical line;

specifically, as shown in fig. 1 and 2, the clamping block 105 is inserted into the sliding groove 101, the first rubber block 102 and the second rubber block 103 are triangular, when the clamping block is inserted, the inclined edges of the first rubber block 102 and the second rubber block 103 are in contact, the clamping block is convenient to use, and when the clamping block is pulled out, the clamping block can be used for rapidly combining a plurality of devices in any number.

Example 3: the noise reduction structure 2 comprises mounting plates 201, a cavity 202, silencing cotton 203 and fire retardant layers 204, the cavity 202 is arranged inside the cover 3 and the mounting shell 4, the fire retardant layers 204 are bonded to the upper end and the lower end of the cavity 202, one end of each fire retardant layer 204 is provided with a plurality of mounting plates 201, and one end of each mounting plate 201 is bonded with the silencing cotton 203;

the mounting plates 201 are hemispherical, and the mounting plates 201 are distributed at one end of the fire retardant layer 204 in a matrix manner;

specifically, as shown in fig. 3, the mounting plate 201 provides a large coverage area for the silencing cotton 203 while reducing the weight of the device, noise can be absorbed by the silencing cotton 203, and meanwhile, the fire barrier layer 204 can prevent the silencing cotton 203 from burning to cause danger.

The working principle is as follows: when the device is used, firstly, all auxiliary contact assemblies are installed, then the cover 3 is aligned to the installation shell 4 and buckled, meanwhile, the clamping plate 9 penetrates through the through hole 10 and the through groove 11, then the baffle plate 5 is pushed, the movable rod 8 is pushed to overcome the upward movement of the spring 13, and further the clamping plate 9 is enabled to leave the through groove 11 and is not limited any more, at the moment, the baffle plate 5 is rotated, the clamping plate 9 is enabled to rotate a quarter circle and then loosened, the spring 13 pushes the rotating plate 14 to drive the movable rod 8, finally, the outer side of the clamping plate 9 is clamped into the placing groove 12, the relative position of the cover 3 and the installation shell 4 is limited, and the device is convenient to disassemble and buckle and is not easy to damage;

if a plurality of devices need to be combined, the clamping block 105 can be inserted into the sliding groove 101, the first rubber block 102 and the second rubber block 103 are triangular, the oblique edges of the first rubber block 102 and the second rubber block 103 are in contact when the devices are inserted, the devices are convenient to use, and the devices can be combined in any number quickly when the devices are pulled out;

when the inner assembly of device during operation, also perhaps all can send some noises when inside has the filth, distribute in the inside of lid 3 and installation shell 4 through mounting panel 201, for amortization cotton 203 provides great coverage area when having alleviateed device weight, can utilize amortization cotton 203 to absorb the noise, and back-fire relief layer 204 can prevent that amortization cotton 203 from burning and arousing danger simultaneously.

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. Auxiliary contact casing, including installation shell (4), its characterized in that: the clamping structure (1) capable of freely combining the device, the noise reduction structure (2) capable of effectively reducing the noise of the device and the fixing structure capable of conveniently opening the device are included;

grooves (6) are formed in four corners of the bottom end of the mounting shell (4), mounting rods (7) are arranged in the four corners of the top end of the mounting shell (4), movable rods (8) penetrate through the mounting rods (7), the bottom ends of the movable rods (8) extend into the grooves (6) and are provided with baffles (5), a rotary moving groove (15) is formed in the inner wall of each mounting rod (7), a rotary plate (14) is arranged on the outer wall of each movable rod (8) in the rotary moving groove (15), a spring (13) is arranged above each rotary plate (14), the top end of each spring (13) is connected with the top end of the corresponding rotary moving groove (15), a cover (3) is arranged above the mounting shell (4), and the noise reduction structure (2) is arranged in the cover (3) and the mounting shell (4);

the clamping structure (1) is arranged at one end of the cover (3) and one end of the mounting shell (4);

the fixing structure is arranged inside the top end of the cover (3).

2. An auxiliary contact housing as claimed in claim 1, wherein: the fixing structure comprises a clamping plate (9), wherein the clamping plate (9) is fixed at the top end of the movable rod (8), through holes (10) are formed in four corners of the top end of the cover (3), the bottom end of each through hole (10) extends to the bottom end of the cover (3), through grooves (11) are formed in the front end and the rear end of the inside of each through hole (10), and the top ends of the two sides of the inside of each through hole (10) are provided with placing grooves (12).

3. An auxiliary contact housing as claimed in claim 2, wherein: the cross section shapes of the through groove (11) and the placing groove (12) are the same, and the length of the placing groove (12) is equal to half of the length of the through groove (11).

4. An auxiliary contact housing as claimed in claim 1, wherein: joint structure (1) includes spout (101), first block rubber (102), second block rubber (103), dead lever (104) and joint piece (105), the both sides of installation shell (4) bottom one end are seted up in spout (101), and the inside both sides of spout (101) all are provided with a plurality of first block rubber (102), dead lever (104) all weld in the both sides of lid (3) top one end, and the one end of dead lever (104) installs joint piece (105), a plurality of second block rubber (103) are all installed to the both sides of joint piece (105).

5. An auxiliary contact housing as claimed in claim 4, wherein: the shapes and the sizes of the first rubber block (102) and the second rubber block (103) are equal, and the centers of the first rubber block (102) and the second rubber block (103) are positioned on the same vertical line.

6. An auxiliary contact housing as claimed in claim 1, wherein: noise reduction structure (2) are including mounting panel (201), cavity (202), amortization cotton (203) and back-fire relief layer (204), the inside of lid (3) and installation shell (4) is seted up in cavity (202), and the inside upper and lower both ends of cavity (202) all bond and have back-fire relief layer (204), a plurality of mounting panels (201) are installed to the one end of back-fire relief layer (204), and the one end of mounting panel (201) all bonds and have amortization cotton (203).

7. An auxiliary contact housing as claimed in claim 6, wherein: the shape of mounting panel (201) is the hemisphere, and mounting panel (201) all is the matrix distribution at the one end of back-fire relief layer (204).