CN211293193U

CN211293193U - Detection apparatus for linear power supply

Info

Publication number: CN211293193U
Application number: CN201921968700.4U
Authority: CN
Inventors: 杨平
Original assignee: Tianjin Rui Yi Electronics Co ltd
Current assignee: Tianjin Rui Yi Electronics Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-18
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a detection apparatus for linear power supply, including casing, vary voltage circuit, protection circuit, standing groove and base, the inside bottom mounting of casing has the base, and the central point department of putting at base top is equipped with the standing groove to the detector body has been placed to the inside of standing groove, and the top of detector body extends to the outside of standing groove, be equipped with the vary voltage circuit on the shells inner wall of detector body one side, and be equipped with the protection circuit on the shells inner wall that the detector body kept away from vary voltage circuit one side to the inside heat radiation structure that is equipped with of casing of detector body top, all be equipped with the blow vent on two inside walls of casing, the one end of blow vent extends to the outside of casing, and is equipped with dustproof construction on the shells inner wall in the blow vent outside. The utility model discloses not only prolonged detection device's life, the phenomenon that casing internal element received the erosion when having reduced detection device and using has improved the convenience when detection device uses moreover.

Description

Detection apparatus for linear power supply

Technical Field

The utility model relates to a power detects technical field, specifically is a detection device of linear power supply.

Background

With the rapid development of science and technology, the application of linear power supplies is becoming wider and wider, and the excellent performance of linear power supplies affects whether the equipment can work normally, so that the voltage or current value of the linear power supplies needs to be detected so as to detect whether the equipment has an abnormal phenomenon, and therefore, a corresponding detection device needs to be used.

The detection devices on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing detection device has the advantages that the detection device is easy to burn due to high temperature and short in service life because of general heat dissipation performance;

(2) the existing detection device is inconvenient for dust prevention treatment, so that external dust easily enters the shell from the air vent and erodes internal elements;

(3) the existing detection device is inconvenient to rapidly disassemble and assemble the detector body, so that the detection device is inconvenient to overhaul and maintain and often troubles people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device of linear power supply to it is general, be not convenient for carry out dustproof processing and be not convenient for carry out quick assembly disassembly's problem to the detector body to propose detection device heat dispersion in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detection apparatus for linear power supply, includes casing, vary voltage circuit, protection circuit, standing groove and base, the inside bottom mounting of casing has the base, and the central point at base top puts the department and is equipped with the standing groove to the detector body has been placed to the inside of standing groove, and the top of detector body extends to the outside of standing groove, be equipped with the vary voltage circuit on the shells inner wall of detector body one side, and be equipped with the protection circuit on the shells inner wall that the detector body kept away from vary voltage circuit one side to the inside heat radiation structure that is equipped with of casing above the detector body, all be equipped with the blow vent on two inside walls of casing, the one end of blow vent extends to the outside of casing, and is equipped with dustproof construction on the shells inner wall.

Preferably, dustproof construction's inside is equipped with frame, dust screen and the locating frame of sliding in proper order, all be fixed with the frame of sliding on the shells inner wall at blow vent both ends, and adjacent the shells inner wall between the frame that slides installs the dust screen to be fixed with two sets of locating frames on the shells inner wall of dust screen one side.

Preferably, a heat collecting plate, a heat dissipating fin ring and a heat dissipating fin column are sequentially arranged inside the heat dissipating structure, the heat collecting plate is arranged inside the shell above the detector body, the heat dissipating fin columns with equal intervals are fixed at the top ends of the heat collecting plate, the top ends of the heat dissipating fin columns extend to the outside of the shell, and the heat dissipating fin rings with equal intervals are sleeved on the surface of each heat dissipating fin column.

Preferably, the top of the base on both sides of the placing groove is provided with a pushing groove, the center position of the inner part of the pushing groove is hinged with a pushing rod, and the top end of the pushing rod extends to the outer part of the pushing groove.

Preferably, the two outer side walls of the bottom of the detector body are both fixed with positioning blocks, a placement groove is formed in the center of the inside of each positioning block, one end of each placement groove extends to the outside of each positioning block, and a linkage plate is arranged on one side of the inside of each placement groove.

Preferably, the outer wall of one side of the linkage plate is provided with a composite spring, one end of the composite spring, far away from the linkage plate, is fixedly connected with the inner wall of the placement groove, the outer wall of the linkage plate, far away from the composite spring, is provided with a fixture block, and one end of the fixture block, far away from the linkage plate, extends to the inside of the pushing groove.

Compared with the prior art, the beneficial effects of the utility model are that: the detection device of the linear power supply not only prolongs the service life of the detection device, reduces the phenomenon that elements in the shell are corroded when the detection device is used, but also improves the convenience when the detection device is used;

(1) the heat collecting plate is arranged on the shell, the heat radiating fin ring is arranged on the shell, the heat collecting plate is used for collecting the heat energy in the shell, the heat conducting performance of the heat radiating fin column is enhanced through the heat radiating fin ring, and the collected heat energy is led out of the shell through the heat radiating fin column, so that efficient heat radiating treatment is performed, the phenomenon that the heat radiating fin column is burnt due to high temperature is avoided, and the service life of the detection device is prolonged;

(2) by arranging the sliding frame, the dustproof net and the positioning frame, two ends of the dustproof net are placed in the sliding frame, and then the dustproof net is pushed, so that one end of the dustproof net is pushed to the inside of the positioning frame, the dustproof net is conveniently arranged at the position of the vent, external dust is prevented from entering the inside of the shell through the vent, and the phenomenon that elements in the shell are corroded when the detection device is used is reduced;

(3) through being provided with the promotion groove, the locating piece, compound spring, the resettlement groove, the interlock board, fixture block and push rod, top through promoting the push rod makes its bottom antiport, and promote the fixture block, because of compound spring's elastic reaction, the interlock board can drive the outside of fixture block translation to promotion groove, so that make the detector body break away from the outside to the standing groove fast through the locating piece, accomplish the quick assembly disassembly of detector body and handle, thereby improved the convenience when detection device uses.

Drawings

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

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a side view of the dustproof structure of the present invention;

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

In the figure: 1. a housing; 2. a dust-proof structure; 201. a sliding frame; 202. a dust screen; 203. a positioning frame; 3. a voltage transformation circuit; 4. a heat dissipation structure; 401. a heat collecting plate; 402. a heat dissipation fin ring; 403. a heat dissipation fin column; 5. a protection circuit; 6. a vent; 7. a placement groove; 8. a base; 9. a detector body; 10. a push groove; 11. positioning blocks; 12. a compound spring; 13. a placing groove; 14. a linkage plate; 15. a clamping block; 16. a push rod.

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. 1-4, the present invention provides an embodiment: a detection device of a linear power supply comprises a shell 1, a voltage transformation circuit 3, a protection circuit 5, a placing groove 7 and a base 8, wherein the base 8 is fixed at the bottom end inside the shell 1, the placing groove 7 is arranged at the central position of the top of the base 8, pushing grooves 10 are arranged at the tops of the bases 8 at the two sides of the placing groove 7, a push rod 16 is hinged at the central position inside the pushing groove 10, the top end of the push rod 16 extends to the outside of the pushing groove 10, positioning blocks 11 are fixed on the two outer side walls at the bottom of a detector body 9, a placing groove 13 is arranged at the central position inside the positioning block 11, one end of the placing groove 13 extends to the outside of the positioning block 11, a linkage plate 14 is arranged at one side inside the placing groove 13, a composite spring 12 is arranged on the outer wall at one side of the linkage plate 14, one end, far away from the linkage plate 14, of the composite spring 12 is fixedly connected with the inner wall of the placing groove 13, and, one end of the clamping block 15, which is far away from the linkage plate 14, extends into the pushing groove 10, so that the detector body 9 can be quickly disassembled and assembled;

a detector body 9 is placed inside the placing groove 7, the top end of the detector body 9 extends to the outside of the placing groove 7, a voltage transformation circuit 3 is arranged on the inner wall of the shell 1 on one side of the detector body 9, a protection circuit 5 is arranged on the inner wall of the shell 1 on the side, far away from the voltage transformation circuit 3, of the detector body 9, a heat dissipation structure 4 is arranged inside the shell 1 above the detector body 9, a heat collection plate 401, a heat dissipation fin ring 402 and a heat dissipation fin column 403 are sequentially arranged inside the heat dissipation structure 4, a heat collection plate 401 is arranged inside the shell 1 above the detector body 9, the top end of the heat collection plate 401 is fixed with heat dissipation fin columns 403 at equal intervals, the top end of the heat dissipation fin column 403 extends to the outside of the shell 1, and the surface of the heat dissipation fin column;

the heat energy in the shell 1 is collected through the heat collecting plate 401, the heat conducting performance of the radiating fin column 403 is enhanced through the radiating fin ring 402, and the collected heat energy is led out of the shell 1 through the radiating fin column 403, so that efficient radiating treatment is performed, the phenomenon of burning due to high temperature is avoided, and the service life of the detection device is prolonged;

the two inner side walls of the shell 1 are provided with air vents 6, one ends of the air vents 6 extend to the outside of the shell 1, the inner wall of the shell 1 at the outer sides of the air vents 6 is provided with a dustproof structure 2, the interior of the dustproof structure 2 is sequentially provided with a sliding frame 201, a dustproof net 202 and positioning frames 203, the inner walls of the shell 1 at the two ends of the air vents 6 are all fixed with the sliding frame 201, the inner wall of the shell 1 between the adjacent sliding frames 201 is provided with the dustproof net 202, and the inner wall of the shell 1 at one side of the dustproof net 202 is fixed with two groups of positioning frames 203;

the two ends of the dustproof net 202 are placed in the sliding frame 201, then the dustproof net 202 is pushed, one end of the dustproof net 202 is pushed to the inside of the positioning frame 203, the dustproof net 202 is installed at the position of the air vent 6, external dust is prevented from entering the inside of the shell 1 through the air vent 6, and the phenomenon that elements inside the shell 1 are corroded is reduced.

The working principle is as follows: when the detection device is used, firstly, current is connected into the detector body 9 through the voltage transformation circuit 3 and the protection circuit 5, so that the detector body 9 can detect the current, then, heat energy in the shell 1 is collected through the heat collection plate 401, the heat conductivity of the heat dissipation fin column 403 is increased through the heat dissipation fin ring 402, the collected heat energy is led out of the shell 1 through the heat dissipation fin column 403, so that efficient heat dissipation treatment is performed, the phenomenon of burning of the heat dissipation fin column due to high temperature is avoided, the service life of the detection device is prolonged, then, two ends of the dust screen 202 are placed in the sliding frame 201, then, the dust screen 202 is pushed to the inside of the positioning frame 203, so that the dust screen 202 is arranged at the position of the vent 6, external dust is prevented from entering the shell 1 through the vent 6, and the phenomenon that elements in the shell 1 are corroded is reduced, finally, the top of the push rod 16 is pushed to enable the bottom of the push rod to rotate reversely, the clamping block 15 is pushed, the linkage plate 14 can drive the clamping block 15 to move horizontally to the outside of the pushing groove 10 due to the elastic action of the composite spring 12, so that the detector body 9 can be rapidly separated from the outside of the placing groove 7 through the positioning block 11, the rapid dismounting and mounting processing of the detector body 9 is completed, the convenience of the detection device during use is improved, and the use of the detection device is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a detection apparatus for linear power supply, includes casing (1), vary voltage circuit (3), protection circuit (5), standing groove (7) and base (8), its characterized in that: a base (8) is fixed at the bottom end inside the shell (1), a placing groove (7) is arranged at the center of the top of the base (8), a detector body (9) is arranged in the placing groove (7), the top end of the detector body (9) extends to the outside of the placing groove (7), a voltage transformation circuit (3) is arranged on the inner wall of the shell (1) at one side of the detector body (9), and a protection circuit (5) is arranged on the inner wall of the shell (1) at one side of the detector body (9) far away from the voltage transformation circuit (3), and a heat dissipation structure (4) is arranged in the shell (1) above the detector body (9), the two inner side walls of the shell (1) are provided with air vents (6), one ends of the air vents (6) extend to the outside of the shell (1), and the inner wall of the shell (1) at the outer side of the air vent (6) is provided with a dustproof structure (2).

2. The detecting device for the linear power supply according to claim 1, wherein: the inside of dustproof construction (2) is equipped with frame (201), dust screen (202) and location frame (203) of sliding in proper order, all be fixed with frame (201) of sliding on casing (1) inner wall at blow vent (6) both ends, and install dust screen (202) on adjacent casing (1) inner wall between frame (201) of sliding to be fixed with two sets of location frame (203) on casing (1) inner wall of dust screen (202) one side.

3. The detecting device for the linear power supply according to claim 1, wherein: the detector is characterized in that a heat collecting plate (401), a heat radiating fin ring (402) and a heat radiating fin column (403) are sequentially arranged inside the heat radiating structure (4), the heat collecting plate (401) is arranged inside the shell (1) above the detector body (9), the top end of the heat collecting plate (401) is fixedly provided with the heat radiating fin column (403) at equal intervals, the top end of the heat radiating fin column (403) extends to the outside of the shell (1), and the heat radiating fin ring (402) at equal intervals is sleeved on the surface of the heat radiating fin column (403).

4. The detecting device for the linear power supply according to claim 1, wherein: the top of the base (8) on two sides of the placing groove (7) is provided with a pushing groove (10), the center position inside the pushing groove (10) is hinged with a push rod (16), and the top end of the push rod (16) extends to the outside of the pushing groove (10).

5. The detecting device for the linear power supply according to claim 1, wherein: all be fixed with locating piece (11) on the two lateral walls of detector body (9) bottom, and the inside central point department of putting of locating piece (11) is equipped with arrangement groove (13), and the one end of arrangement groove (13) extends to the outside of locating piece (11) to one side of arrangement groove (13) inside is equipped with interlock board (14).

6. The detecting device for the linear power supply according to claim 5, wherein: the outer wall of one side of the linkage plate (14) is provided with a composite spring (12), one end, far away from the linkage plate (14), of the composite spring (12) is fixedly connected with the inner wall of the placement groove (13), a clamping block (15) is arranged on the outer wall of one side, far away from the composite spring (12), of the linkage plate (14), and one end, far away from the linkage plate (14), of the clamping block (15) extends to the inside of the pushing groove (10).