CN217903005U

CN217903005U - High temperature resistant relay shell

Info

Publication number: CN217903005U
Application number: CN202221297065.3U
Authority: CN
Inventors: 张春兵; 王小杨
Original assignee: Dongguan Chuanneng New Material Technology Co ltd
Current assignee: Dongguan Chuanneng New Material Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-25
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to a relay case technical field provides a high temperature resistance relay case, including relay case main part, apron and louvre, the top of relay case main part is provided with the apron, and the louvre has been seted up on the top of apron, and the bottom of relay case main part is provided with the fixed plate, and four inside turnings of relay case main part are provided with the dismouting structure, and the both sides of relay case main part are provided with heat radiation structure, and the intermediate position department of relay case main part bottom is provided with fixed knot and constructs, and heat radiation structure includes fin, radiating block, heat conduction piece. The utility model discloses a be provided with the dismouting structure, when using relay housing main part, inconvenient carry out the dismouting to relay housing main part, lead to more troublesome when carrying out the dismouting, consequently through the use in dismouting pole, through-hole and dismouting groove, can be quick to relay housing main part dismouting to improve the efficiency of dismouting.

Description

High temperature resistant relay shell

Technical Field

The utility model relates to a relay case technical field, in particular to high temperature resistance relay case.

Background

Along with the continuous development of society and the continuous improvement of science, the use of relays is more and more extensive, an electric appliance is an electric control device, and is an electric appliance which enables the controlled quantity to generate preset step change in an electric output circuit when the change of input quantity meets the specified requirement, wherein a relay shell is one of important components of the relay, and along with the use of the relay, the relay shell must have the effect of high temperature resistance, so that when the relay shell is manufactured, a brominated flame-retardant material is added in the relay shell to enable the relay shell to have the effect of high temperature resistance in the using process;

the devices on the market are various and can basically meet the use requirements of people, but certain problems still exist: the traditional relay shell is inconvenient to disassemble and assemble in the using process, so that the relay shell is troublesome to assemble, and the applicability is weak.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a high temperature resistance relay case for solve current high temperature resistance relay case and inconvenient dismouting of carrying out at the in-process that uses, lead to more troublesome defect when assembling relay case.

(II) contents of the utility model

In order to solve the technical problem, the utility model provides a following technical scheme: a high-temperature-resistant relay shell comprises a relay shell main body, a cover plate and heat dissipation holes, wherein the cover plate is arranged at the top end of the relay shell main body;

the top end of the cover plate is provided with a heat dissipation hole, and the bottom end of the relay shell main body is provided with a fixing plate;

four inside turnings of relay case main part are provided with the dismouting structure, the both sides of relay case main part are provided with heat radiation structure, the intermediate position department of relay case main part bottom is provided with fixed knot and constructs.

Preferably, the heat dissipation structure comprises heat dissipation fins, heat dissipation blocks and heat conduction blocks, the heat conduction blocks are arranged on two sides of the relay shell main body, one side of each heat conduction block extends into the relay shell main body, the heat dissipation fins are arranged on the other sides of the heat conduction blocks, and the heat dissipation blocks are arranged at the top ends of the heat dissipation fins. Through the use of fin, radiating block and heat conduction piece, can make the radiating effect of relay case main part better.

Preferably, the heat conduction blocks are arranged in two groups, and the two groups of heat conduction blocks are symmetrically distributed about a vertical central axis of the relay shell main body. The use of two sets of heat conduction pieces can make the radiating effect better.

Preferably, the radiating blocks are arranged in a plurality of equal intervals on the top ends of the radiating fins. The use of a plurality of radiating blocks can increase the contact area of the radiating fins and air, and improve the radiating effect.

Preferably, the dismouting structure includes dismouting pole, through-hole and dismouting groove, the dismouting groove is seted up in four inside corners of relay case main part, the through-hole is seted up in four inside corners of apron, the dismouting pole is inserted through the through-hole and is established the inside in dismouting groove. Through the use of dismouting pole, through-hole and dismouting groove, can be quick to relay case main part dismouting.

Preferably, the outer side wall of the dismounting rod is provided with an external thread, the inner side wall of the dismounting groove is provided with an internal thread, and the dismounting rod and the dismounting groove are in threaded connection. Threaded connection's setting is more convenient when carrying out the dismouting.

Preferably, the fixed knot constructs including connecting block, fixture block and draw-in groove, the draw-in groove is seted up in the inside of fixed plate, the inside of draw-in groove sets up the fixture block, one side of fixture block is fixed with the connecting block, the connecting block is fixed in the bottom of relay housing main part. Through the use of the clamping block and the clamping groove, the clamping block can be inserted into the clamping groove, so that the relay shell main body is fixed on the fixing plate.

(III) advantageous effects

The utility model provides a pair of high temperature resistance relay case, its advantage lies in: due to the arrangement of the dismounting structure, when the relay shell main body is used, the relay shell main body is inconvenient to dismount, so that the dismounting is troublesome, and therefore, through the use of the dismounting rod, the through hole and the dismounting groove, the relay shell main body can be quickly dismounted, so that the dismounting efficiency is improved;

by arranging the heat dissipation structure, the relay can generate heat when the relay shell main body is used, and if the relay shell main body is not subjected to heat dissipation, the relay is easily damaged, so that the heat dissipation effect of the relay shell main body can be better through the use of the heat dissipation fins, the heat dissipation blocks and the heat conduction blocks, the relay in the relay shell main body can be dissipated, and the heat dissipation effect is improved;

through being provided with fixed knot and constructing, when using the relay case main part, need fix the relay case main part on the top of fixed plate, consequently through the use of fixture block and draw-in groove, can insert the inside of establishing into the draw-in groove with the fixture block to fix the relay case main part on the fixed plate, accomplish the fixed work to the relay case main part, thereby improved fixed effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic side view of the partial cross-sectional structure of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a position a in fig. 2 according to the present invention;

fig. 4 is a schematic front view of the heat dissipation structure of the present invention;

fig. 5 is a schematic view of the local three-dimensional structure of the fixing structure of the present invention.

The reference numbers in the figures illustrate: 1. a relay housing main body; 2. a cover plate; 3. a heat dissipation structure; 301. a heat sink; 302. a heat dissipating block; 303. a heat conducting block; 4. heat dissipation holes; 5. a fixing plate; 6. a disassembly and assembly structure; 601. disassembling and assembling the rod; 602. a through hole; 603. disassembling and assembling the groove; 7. a fixed structure; 701. connecting blocks; 702. a clamping block; 703. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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.

Please refer to fig. 1-5, the utility model provides a high temperature resistant relay housing, including relay housing main part 1, apron 2 and louvre 4, the top of relay housing main part 1 is provided with apron 2, louvre 4 has been seted up on the top of apron 2, the bottom of relay housing main part 1 is provided with fixed plate 5, four inside turnings of relay housing main part 1 are provided with dismouting structure 6, the both sides of relay housing main part 1 are provided with heat radiation structure 3, the intermediate position department of relay housing main part 1 bottom is provided with fixed knot structure 7, heat radiation structure 3 includes fin 301, radiating block 302, heat conduction block 303 sets up in relay housing main part 1's both sides, one side of heat conduction block 303 extends to the inside of relay housing main part 1, the opposite side of heat conduction block 303 is provided with fin 301, the top of fin 301 is provided with radiating block 302, heat conduction block 303 is provided with two sets of groups, two sets of heat conduction block 303 is the axis symmetric distribution about the perpendicular of relay housing main part 1, heat conduction block 302 is provided with a plurality of, a plurality of heat dissipation block 302 is equidistant range on the top of fin 301.

When the relay housing main body 1 is used, the relay generates heat, and if the relay is not cooled, the relay is easily damaged, so that the relay housing main body 1 can have a heat dissipation effect by using the heat dissipation fins 301, the heat dissipation blocks 302 and the heat conduction blocks 303, and the relay inside the relay housing main body 1 can be cooled.

The dismounting structure 6 comprises a dismounting rod 601, a through hole 602 and a dismounting groove 603, the dismounting groove 603 is arranged at four corners inside the relay housing body 1, the through hole 602 is arranged at four corners inside the cover plate 2, the dismounting rod 601 is inserted into the dismounting groove 603 through the through hole 602, an external thread is arranged on the outer side wall of the dismounting rod 601, an internal thread is arranged on the inner side wall of the dismounting groove 603, and a threaded connection is formed between the dismounting rod 601 and the dismounting groove 603.

When the relay housing main body 1 is used, the relay housing main body 1 is inconvenient to disassemble and assemble, which causes trouble when disassembling and assembling, so that the disassembly and assembly rod 601, the through hole 602 and the disassembly and assembly groove 603 can be used for quickly disassembling and assembling the relay housing main body 1.

The fixing structure 7 comprises a connecting block 701, a clamping block 702 and a clamping groove 703, the clamping groove 703 is arranged in the fixing plate 5, the clamping block 702 is arranged in the clamping groove 703, the connecting block 701 is fixed on one side of the clamping block 702, and the connecting block 701 is fixed at the bottom end of the relay housing main body 1.

When using the relay case main body 1, need fix the relay case main body 1 on the top of fixed plate 5, consequently through the use of fixture block 702 and draw-in groove 703, can insert the inside of establishing into draw-in groove 703 with fixture block 702 to fix the relay case main body 1 on fixed plate 5, accomplish the fixed work to relay case main body 1, thereby improved fixed effect.

The working principle is as follows: when the relay housing main body 1 is used, firstly, a relay is placed in the relay housing main body 1, then the cover plate 2 is taken up, the cover plate 2 is placed at the top end of the relay housing main body 1, after the placement is completed, the bottom end of the dismounting rod 601 is inserted into the dismounting groove 603 through the through hole 602, the dismounting rod 601 is rotated forcefully after the insertion is completed, the cover plate 2 is installed at the top end of the relay housing main body 1 along with the rotation between the dismounting rod 601 and the dismounting groove 603, the installation is completed, when the cover plate 2 needs to be dismounted, the dismounting rod 601 is rotated, the dismounting rod 601 is reversed in the dismounting groove 603, the dismounting rod 601 is taken out from the inside of the dismounting groove 603, and after the dismounting rod 601 is taken out, the cover plate 2 is dismounted, and the dismounting work of the relay housing main body 1 is completed;

secondly, when the relay housing main body 1 is used, when the relay in the relay housing main body 1 needs to dissipate heat, if the heat dissipation is only performed through the heat dissipation holes 4, the heat dissipation effect is not good, therefore, when the relay needs to dissipate heat, the heat can be conducted to the heat dissipation fins 301 through the heat conduction blocks 303, when the heat dissipation fins 301 receive the heat, the heat can be dissipated out through contacting with air, the heat dissipation area of the heat dissipation fins 301 can be increased through the use of the heat dissipation blocks 302, the heat dissipation effect of the heat dissipation fins 301 is better, and therefore the heat dissipation work is completed;

finally, when fixing the relay housing main body 1 on the top end of the fixing plate 5, the relay housing main body 1 is taken up, then the fixture block 702 at the bottom end of the relay housing main body 1 is aligned to one side of the clamping groove 703, and then the fixture block 702 is pushed by force after being aligned, so that the fixture block 702 is inserted into the clamping groove 703, when the fixture block 702 is inserted into the clamping groove 703, the relay housing main body 1 is fixed on the top end of the fixing plate 5, and finally the use work of the high-temperature-resistant relay housing is completed.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a high temperature resistance relay case, includes relay case main part (1), apron (2) and louvre (4), its characterized in that: a cover plate (2) is arranged at the top end of the relay shell main body (1);

the top end of the cover plate (2) is provided with a heat dissipation hole (4), and the bottom end of the relay shell main body (1) is provided with a fixing plate (5);

four inside corners of relay case main part (1) are provided with dismouting structure (6), the both sides of relay case main part (1) are provided with heat radiation structure (3), the intermediate position department of relay case main part (1) bottom is provided with fixed knot and constructs (7).

2. The high temperature resistant relay case of claim 1, wherein: the heat dissipation structure (3) comprises heat dissipation fins (301), heat dissipation blocks (302) and heat conduction blocks (303), wherein the heat conduction blocks (303) are arranged on two sides of the relay shell main body (1), one side of each heat conduction block (303) extends to the inside of the relay shell main body (1), the other side of each heat conduction block (303) is provided with the heat dissipation fins (301), and the top ends of the heat dissipation fins (301) are provided with the heat dissipation blocks (302).

3. The high temperature resistant relay case of claim 2, wherein: the two groups of heat conducting blocks (303) are arranged, and the two groups of heat conducting blocks (303) are symmetrically distributed around the vertical central axis of the relay shell main body (1).

4. The high temperature resistant relay case of claim 2, wherein: the heat dissipation blocks (302) are arranged in a plurality of numbers, and the heat dissipation blocks (302) are arranged on the top ends of the heat dissipation fins (301) at equal intervals.

5. The high temperature resistant relay case of claim 1, wherein: dismouting structure (6) are including dismouting pole (601), through-hole (602) and dismouting groove (603), four inside corners in relay case main part (1) are seted up in dismouting groove (603), four inside corners in apron (2) are seted up in through-hole (602), dismouting pole (601) are inserted through-hole (602) and are established the inside of entering dismouting groove (603).

6. The high temperature resistant relay case of claim 5, wherein: the outer side wall of the dismounting rod (601) is provided with an external thread, the inner side wall of the dismounting groove (603) is provided with an internal thread, and the dismounting rod (601) is in threaded connection with the dismounting groove (603).

7. The high temperature resistant relay case of claim 1, wherein: the fixing structure (7) comprises a connecting block (701), a clamping block (702) and a clamping groove (703), the clamping groove (703) is formed in the fixing plate (5), the clamping block (702) is arranged in the clamping groove (703), the connecting block (701) is fixed on one side of the clamping block (702), and the connecting block (701) is fixed at the bottom end of the relay shell main body (1).