CN217389204U

CN217389204U - Photoelectric component protection device based on semiconductor refrigeration

Info

Publication number: CN217389204U
Application number: CN202220765535.8U
Authority: CN
Inventors: 王洪波
Original assignee: Jiangsu Pudu Automatic Control Technology Co ltd
Current assignee: Jiangsu Pudu Automatic Control Technology Co ltd
Priority date: 2022-04-04
Filing date: 2022-04-04
Publication date: 2022-09-06
Anticipated expiration: 2032-04-04

Abstract

The utility model discloses a photoelectric component protection device based on semiconductor refrigeration, which comprises a protection shell, a component body and a knob; the left end and the right end of the protective shell are both provided with air holes, and the bottom end of the protective shell is internally provided with a component body fixed on the inner side of the semiconductor refrigeration piece in an extending mode; the top center of the protective shell is connected with a knob through a bearing; further comprising: the bottom central point of protective housing puts and is provided with spiral ejector pin, the inner wall of spacing groove is provided with the stopper. This photoelectric component protection device based on semiconductor refrigeration, when the bottom position that is provided with the spiral ejector pin meets the department with the top of components and parts body to three spacing grooves of group have been seted up to the bottom position of carousel equidistant, thereby make the spacing groove will rotate, thereby make the spacing groove will drive the stopper and slide through the protective housing, through the above setting, so the outer wall that conveniently is greater than the components and parts body carries out certain spacing centre gripping.

Description

Photoelectric component protection device based on semiconductor refrigeration

Technical Field

The utility model relates to a semiconductor refrigeration technology field specifically is a photoelectric components and parts protection device based on semiconductor refrigeration.

Background

The semiconductor refrigeration piece is a cooling device composed of semiconductors, the device can be transported to a plurality of fields, and the device generates a refrigeration technology of negative thermal resistance, and is characterized in that no moving part is provided, the reliability is higher, and in order to use a certain protection measure for photoelectric components of the semiconductor refrigeration piece when the semiconductor refrigeration piece is used, a photoelectric component protection device is needed;

the existing photoelectric component protection devices have various types, but have certain defects, when the device is used, the device cannot well protect an internal semiconductor refrigerating sheet to a certain extent, and the size of an air hole of the device cannot be well adjusted to adapt to different air-permeable conditions inside the device when the device is used.

Therefore, the photoelectric component protection device based on semiconductor refrigeration can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photoelectric components and parts protection device based on semiconductor refrigeration to solve the photoelectric components and parts protection device on the existing market that above-mentioned background art provided and when using, it can not fine carry out certain protection to inside semiconductor refrigeration piece, and when using, the size of its bleeder vent of regulation that can not be fine adapts to the problem of its inside different ventilative circumstances.

In order to achieve the above object, the utility model provides a following technical scheme: a photoelectric component protection device based on semiconductor refrigeration comprises a protection shell, a component body and a knob;

the left end and the right end of the protective shell are both provided with air holes, and the bottom end of the protective shell is internally provided with a component body fixed on the inner side of the semiconductor refrigeration piece in an extending mode;

the top center of the protective shell is connected with a knob through a bearing;

further comprising:

the bottom central point of protective housing puts and is provided with the spiral ejector pin, the outside that the spiral ejector pin stretched into the inside one end of protective housing sets up the inboard at the carousel, the edge at both ends is fixed with spacing slider about the carousel, the top position of spiral ejector pin is connected with the top of protective housing inner wall through reset spring, the spacing groove has been seted up to angles such as the bottom surface of carousel, the inner wall of spacing groove is provided with the stopper.

Preferably, the bottom position of stopper stretches out the inner wall of protective housing, just the top outer wall of stopper laminates with the inner wall of spacing groove mutually, so makes things convenient for the stopper to slide steadily at the inner wall of protective housing through the spacing groove.

Preferably, the top of spiral ejector pin passes through to constitute elastic lifting structure between reset spring and the inside top of protective housing, the carousel passes through to constitute rotating-structure between the inner wall of spacing slider and protective housing to the carousel will rotate steadily at the inner wall of protective housing.

Preferably, the outer wall of the limiting block forms a sliding structure through the limiting groove and the inner wall of the protective shell, the outer side of the spiral ejector rod is in spiral connection with the inner wall of the rotary table, and therefore the limiting groove can slide stably on the inner wall of the protective shell conveniently.

Preferably, the knob stretches into the inside one end position threaded connection of protective housing has the threaded rod, just the top position of threaded rod is put through fixing bolt and the top central point that links up the piece and is fixed mutually, the bottom that links up the piece is laminated mutually with the top of connecting block, the outside position welded fastening of connecting block has the push pedal, the mating holes has been seted up in running through at the top of push pedal, the one end that the connecting block was kept away from to the push pedal is connected through the inner wall of coupling spring with the protective housing, so conveniently adjust the degree of coincidence between bleeder vent and the mating holes.

Preferably, the bottom of linking up the piece is the slope form setting with the top of connecting block, the connecting block constitutes sliding construction through linking up between the inner wall of piece and protective housing to it slides steadily to link up the piece and drive the connecting block.

Preferably, the matching holes are formed in the inner sides of the air holes, and the two groups of air holes are symmetrically distributed on the center of the protective shell, so that the device can be ventilated better.

Compared with the prior art, the beneficial effects of the utility model are that set up the structure as follows:

(1) according to the photoelectric component protection device based on semiconductor refrigeration, when the bottom end position of the spiral ejector rod is connected with the top of the component body, the spiral ejector rod can move on the inner side of the rotary table, so that the rotary table can drive the limiting block to rotate inside the protective shell, and three groups of limiting grooves are formed in the bottom end position of the rotary table at equal intervals, so that the limiting grooves can rotate, the limiting grooves can drive the limiting block to slide through the protective shell, and through the arrangement, the outer wall larger than the component body can conveniently perform certain limiting clamping;

(2) this photoelectric component protection device based on semiconductor refrigeration, be provided with the knob, in-process through rotatory knob, so can make the knob will drive the threaded rod of bottom and go up and down, so make the threaded rod will drive the linking piece and carry out the regulation of take the altitude, because laminate mutually between the outside of linking piece and the outside of connecting block, so can make the connecting block will drive the push pedal and carry out certain removal through coupling spring, thereby make things convenient for the push pedal to drive the mating holes and remove in the inboard of bleeder vent, and adjust its ventilative condition through the degree of coincidence between mating holes and the bleeder vent.

Drawings

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

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the turntable according to the present invention;

fig. 4 is a schematic view of the front section structure of the protective shell of the present invention;

fig. 5 is an enlarged schematic structural view of the point b in fig. 4 according to the present invention.

In the figure: 1. a protective shell; 101. air holes are formed; 2. a component body; 3. a spiral ejector rod; 4. a turntable; 5. a limiting block; 6. a return spring; 7. a limiting block; 8. a limiting groove; 9. a knob; 10. a threaded rod; 11. a joining block; 12. connecting blocks; 13. pushing the plate; 14. a mating hole; 15. a spring is connected.

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. 1-5, the present invention provides a technical solution: a photoelectric component protection device based on semiconductor refrigeration comprises a protection shell 1, a component body 2 and a knob 9; the left end and the right end of the protective shell 1 are both provided with air holes 101, and the bottom end of the protective shell 1 is internally provided with a component body 2 fixed on the inner side of the semiconductor refrigeration piece in an extending mode; wherein, the top center of the protective shell 1 is connected with a knob 9 through a bearing; further comprising: a spiral ejector rod 3 is arranged at the center of the bottom end of the protective shell 1, an elastic lifting structure is formed between the top end of the spiral ejector rod 3 and the top end of the interior of the protective shell 1 through a return spring 6, and a rotating structure is formed between the rotary table 4 and the inner wall of the protective shell 1 through a limiting slide block 5; the outside that spiral ejector pin 3 stretched into the inside one end of protective housing 1 sets up in the inboard of carousel 4, and the edge at carousel 4 upper and lower both ends is fixed with spacing slider 5, and the top position of spiral ejector pin 3 is connected with the top of protective housing 1 inner wall through reset spring 6, and spacing groove 8 has been seted up to the bottom surface isogonism of carousel 4, and the inner wall of spacing groove 8 is provided with stopper 7. The bottom end position of stopper 7 stretches out the inner wall of protective housing 1, and the top outer wall of stopper 7 laminates with the inner wall of spacing groove 8 mutually. The outer wall of the limiting block 7 and the inner wall of the protective shell 1 form a sliding structure through a limiting groove 8, and the outer side of the spiral ejector rod 3 is in spiral connection with the inner wall of the rotary table 4;

with reference to fig. 1-3, the device body 2 is first placed inside the bottom end of the protective case 1, then the two ends of the protective case 1 are fixed by the fixing bolts, so that the top end inner wall of the inner side of the protective shell 1 can drive the spiral ejector rod 3 to be attached to the top end inner wall of the component body 2, so that the spiral top rod 3 will perform certain elastic lifting and sliding on the inner wall of the protective shell 1 through the return spring 6, and the turntable 4 can stably rotate on the inner wall of the protective shell 1 through the limiting slide block 5, and the outer side of the bottom end of the turntable 4 is provided with the limiting groove 8, so that the limiting groove 8 can rotate, because the inner wall of the limiting groove 8 is provided with the limiting block 7 in a fitting manner, the limiting block 7 can move relatively on the inner wall of the bottom end of the protective shell 1, through the above arrangement, the limiting block 7 can conveniently clamp the component body 2 in a certain limiting manner.

A threaded rod 10 is connected to one end position, extending into the protective shell 1, of the knob 9 in a threaded manner, the top end position of the threaded rod 10 is fixed to the center position of the top end of the connecting block 11 through a fixing bolt, the bottom end of the connecting block 11 is attached to the top end of the connecting block 12, a push plate 13 is fixedly welded to the outer side position of the connecting block 12, a matching hole 14 is formed in the top of the push plate 13 in a penetrating manner, the matching hole 14 is formed in the inner side of the air hole 101, and two groups of air holes 101 are symmetrically distributed on the protective shell 1 about the center position; one end of the push plate 13, which is far away from the connecting block 12, is connected with the inner wall of the protective shell 1 through a connecting spring 15; the bottom of the connecting block 11 and the top of the connecting block 12 are both arranged obliquely, and the connecting block 12 forms a sliding structure between the inner wall of the protective shell 1 and the connecting block 11.

With reference to fig. 1, 4 and 5, firstly, in the process of rotating the knob 9, a threaded rod 10 is connected to the inner side of the bottom end of the knob 9 through a thread, so that the threaded rod 10 slides on the inner wall of the knob 9, and the threaded rod 10 drives the joining block 11 to move, because the joining block 11 is attached to the top end of the connecting block 12, and the other end of the connecting block 12 is welded with a push plate 13, the push plate 13 moves on the inner wall of the protective shell 1 through a connecting spring 15, through the above arrangement, the push plate 13 can slide to a certain extent, and the matching hole 14 formed in the top of the push plate 13 in a penetrating manner can move, so that the matching degree between the matching hole 14 and the air hole 101 can change to a certain extent, and the air permeability of the air hole can be changed;

the working principle is as follows: firstly, a component body 2 is placed inside the bottom end of a protective shell 1, then two ends of the protective shell 1 are fixed through fixing bolts, so that the top end inner wall of the inner side of the protective shell 1 can drive a spiral ejector rod 3 to be attached to the top end inner wall of the component body 2, the spiral ejector rod 3 can perform certain elastic lifting sliding on the inner wall of the protective shell 1 through a reset spring 6, a turntable 4 can stably rotate on the inner wall of the protective shell 1 through a limiting slide block 5, and meanwhile, a limiting groove 8 is formed in the outer side of the bottom end of the turntable 4; in-process through rotatory knob 9, the inboard threaded connection in bottom of knob 9 has threaded rod 10, so make threaded rod 10 will slide at knob 9 inner wall, thereby make threaded rod 10 will drive and join in marriage piece 11 and remove, so can make push pedal 13 carry out certain slip, and push pedal 13 top runs through and sets up mating holes 14 and will remove, thereby degree of coincidence between mating holes 14 and bleeder vent 101 will carry out certain change, so can change its gas permeability.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A photoelectric component protection device based on semiconductor refrigeration comprises a protective shell (1), a component body (2) and a knob (9);

air holes (101) are formed in the left end and the right end of the protective shell (1), and a component body (2) fixed on the inner side of the semiconductor refrigeration piece extends into the bottom end of the protective shell (1);

wherein, a knob (9) is connected with the top center of the protective shell (1) through a bearing;

it is characterized by also comprising:

the bottom central point of protective housing (1) puts and is provided with spiral ejector pin (3), the outside that spiral ejector pin (3) stretched into protective housing (1) inside one end sets up the inboard in carousel (4), the edge at both ends is fixed with spacing slider (5) about carousel (4), the top position of spiral ejector pin (3) is connected with the top of protective housing (1) inner wall through reset spring (6), spacing groove (8) have been seted up to angles such as the bottom surface of carousel (4), the inner wall of spacing groove (8) is provided with stopper (7).

2. The photoelectric component protection device based on semiconductor refrigeration as claimed in claim 1, wherein: the bottom end position of stopper (7) stretches out the inner wall of protective housing (1), just the top outer wall of stopper (7) laminates with the inner wall of spacing groove (8) mutually.

3. The photoelectric component protection device based on semiconductor refrigeration as claimed in claim 1, wherein: the top end of the spiral ejector rod (3) forms an elastic lifting structure with the top end inside the protective shell (1) through the reset spring (6), and the rotary table (4) forms a rotating structure with the inner wall of the protective shell (1) through the limiting slide block (5).

4. The photoelectric component protection device based on semiconductor refrigeration as claimed in claim 1, wherein: the outer wall of the limiting block (7) forms a sliding structure with the inner wall of the protective shell (1) through a limiting groove (8), and the outer side of the spiral ejector rod (3) is connected with the inner wall of the rotary table (4) in a spiral mode.

5. The photoelectric component protection device based on semiconductor refrigeration as claimed in claim 1, wherein: knob (9) stretch into inside one end position threaded connection of protective housing (1) has threaded rod (10), just the top position of threaded rod (10) is put through fixing bolt and the top central point who links up piece (11) and is fixed mutually, the bottom that links up piece (11) is laminated with the top of connecting block (12) mutually, the outside position welded fastening of connecting block (12) has push pedal (13), mating holes (14) have been seted up to the top of push pedal (13) runs through, the one end that connecting block (12) were kept away from in push pedal (13) is connected with the inner wall of protective housing (1) through coupling spring (15).

6. The photoelectric component protection device based on semiconductor refrigeration as claimed in claim 5, wherein: the bottom of linking up piece (11) is the slope form setting with the top of connecting block (12), connecting block (12) constitute sliding construction through linking up between the inner wall of piece (11) and protective housing (1).

7. The photoelectric component protection device based on semiconductor refrigeration as claimed in claim 5, wherein: the matching holes (14) are formed in the inner sides of the air holes (101), and two groups of air holes (101) are symmetrically distributed on the center of the protective shell (1).