CN221078793U - DC low resistance tester - Google Patents
DC low resistance tester Download PDFInfo
- Publication number
- CN221078793U CN221078793U CN202322813786.6U CN202322813786U CN221078793U CN 221078793 U CN221078793 U CN 221078793U CN 202322813786 U CN202322813786 U CN 202322813786U CN 221078793 U CN221078793 U CN 221078793U
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- Prior art keywords
- wall
- fixedly connected
- low resistance
- resistance tester
- fixed
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to the technical field of resistance testers and discloses a direct-current low-resistance tester which comprises a basic component, a buffer component and a heat dissipation component, wherein the heat dissipation component is arranged on the inner wall of the basic component, the buffer component is arranged at the bottom end of the basic component, the heat dissipation component comprises a fixed box, the top end of the fixed box is fixedly connected with a motor, the inner wall of the bottom end of the fixed box is fixedly connected with a fixed disc, and the driving end of the motor sequentially penetrates through the fixed box and the fixed disc and is fixedly connected with a rotating block. According to the utility model, the fan is firstly turned on, the motor on the fixed box is turned on when the fan is turned on, the driving end of the motor drives the rotating block, the fan drives the rotating frame when the rotating block rotates, the rotating frame rotates in the connecting frame, the fan can shake the head in all directions in the fixed box, heat dissipation and dust prevention of the internal elements of the detection box are conveniently realized, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the technical field of resistance testers, in particular to a direct-current low-resistance tester.
Background
The resistance tester is an instrument for measuring the resistance value of a circuit or an electric appliance, and is used for testing direct current or alternating current, calculating the resistance value by measuring voltage and current, and is widely applied to the fields of electric power, electronics, communication, aerospace and the like, and is used for testing parameters such as contact resistance, line resistance and the like of equipment such as a circuit, a cable, a relay, a motor and the like so as to ensure normal operation and safe use of the equipment.
Through retrieval, the prior Chinese patent publication number is: CN215375592U, which provides a direct current low resistance tester, includes: the tester comprises a tester body, wherein a control button is arranged in the middle of one side of the tester body; the wiring port is arranged on one side of the control button, the display screen is arranged on the other side of the control button, and the tester body, the control button, the wiring port and the display screen are basic components of the direct current low resistance tester; the side plates are fixed on two sides of the tester body, which are close to the control buttons; the connecting rod is fixed with the side plate, and the bottom of the connecting rod is fixed with the base. This direct current low resistance tester can be stably put this direct current low resistance tester through curb plate, connecting rod and the base that set up, and the anticollision pad of tester body both ends installation can play protection anticollision effect to the tester body to have the polycarbonate antistatic material in the anticollision pad, can prevent that static from producing the influence when the survey hinders, through the fixed horizontal pole in tester body top, can mention this tester body and transport.
Although the above-mentioned patent can transport the tester body, the above-mentioned resistance tester has the following problems: the direct current resistance tester generally has the advantages that the heat dissipation net is arranged on the shell of the tester for heat dissipation, but when the heat dissipation net is used for heat dissipation, external dust easily enters the shell through the heat dissipation net, so that a large amount of dust is accumulated, and the operation of internal components can be seriously affected.
To solve the above problems, a dc low resistance tester is proposed.
Disclosure of Invention
The utility model aims to provide a direct-current low-resistance tester, which solves the problem of dust prevention and heat dissipation in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the direct-current low-resistance tester comprises a basic component, a buffer component and a heat dissipation component, wherein the heat dissipation component is arranged on the inner wall of the basic component, and the buffer component is arranged at the bottom end of the basic component;
the heat dissipation assembly comprises a fixed box, the top fixedly connected with motor of fixed box, the bottom inner wall fixedly connected with fixed disk of fixed box, the drive end of motor runs through fixed box and fixed disk and fixedly connected with commentaries on classics piece in proper order, the bottom fixedly connected with fan of commentaries on classics piece, the outer wall of fan rotates and is connected with the rotating frame, the outer wall both sides fixedly connected with link of fixed disk, the outer wall both ends of rotating frame rotate the inner wall of connection at the link.
Through adopting above-mentioned technical scheme, drive the commentaries on classics piece through the motor and rotate, drive the fan and rotate in rotating turret and link inside when changeing the piece and rotate, then carry out all-round heat dissipation and dust removal.
As a further description of the above technical solution: the buffering assembly comprises a base, the inner wall fixedly connected with dead lever of base, the outer wall both sides sliding connection of dead lever has the slider, the top of slider is all rotated and is connected with the connecting rod, the top of connecting rod is rotated and is connected with the connecting plate, the slider is all fixedly connected with first spring in opposite directions one end.
Through adopting above-mentioned technical scheme, the connecting plate drives the connecting rod, and the connecting rod makes the slider support the first spring at the dead lever, then plays the effect of buffering.
As a further description of the above technical solution: the bottom inner wall fixedly connected with a plurality of fixed barrels of base, the equal fixedly connected with second spring of inner wall of fixed barrel, the equal fixedly connected with traveller in top of second spring, the equal fixedly connected with limiting plate of outer wall of traveller.
By adopting the technical scheme, the connecting plate drives the sliding column, and the sliding column drives the second spring to buffer simultaneously.
As a further description of the above technical solution: the basic assembly comprises a tester body, wherein a control button is arranged on the outer wall of the tester body, and air outlets are arranged on the inner walls of the two ends of the tester body.
By adopting the technical scheme, the control button can control the tester, and the air outlet can discharge hot air in the device.
As a further description of the above technical solution: the opposite ends of the first springs are fixedly connected to the inner wall of the base.
By adopting the technical scheme, the first spring can buffer the tester when being propped against.
As a further description of the above technical solution: the outer wall sliding connection of connecting plate is at the inner wall of base.
Through adopting above-mentioned technical scheme, can drive the connecting rod and move down when the connecting plate is decurrent, then remove the slider.
As a further description of the above technical solution: the bottom of slider all sliding connection in the inner wall of base.
By adopting the technical scheme, the sliding block can slide on the base and then buffer when sliding on the fixed rod.
As a further description of the above technical solution: the outer wall sliding connection of limiting plate is at the inner wall of fixed section of thick bamboo.
Through adopting above-mentioned technical scheme, the limiting plate can carry out spacingly to the traveller, prevents that the traveller from being given by the second spring and popping out.
Compared with the prior art, the utility model has the following beneficial effects:
according to the direct-current low-resistance tester provided by the utility model, the fan is firstly turned on, the motor above the fixed box is turned on again when the fan is turned on, the driving end of the motor drives the rotating block, the fan is driven to rotate when the rotating block rotates, the rotating frame is driven by the fan, the rotating frame can rotate in the connecting frame, the fan can shake the head in the fixed box in an omnibearing manner, the heat dissipation and dust prevention of the internal elements of the detection box are conveniently realized, and the service life of the device is prolonged.
According to the direct current low-resistance tester provided by the utility model, the connecting plate is pressed down through the tester body, the connecting rod is driven to move downwards when the connecting plate is pressed down, the sliding block is driven to slide on the fixed rod when the connecting rod moves downwards, the first spring is propped against when the sliding block slides, the first spring is close to the inner wall of the base and then is buffered when the first spring is propped against, the sliding column is pressed down when the connecting plate is downwards, and the second spring is driven to buffer downwards when the sliding column is downwards, so that the possibility of damage of the direct current resistance tester body due to dropping, collision and the like is reduced, and the practicability of the tester is further improved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a fixing case according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a base of the present utility model;
fig. 4 is a schematic cross-sectional view of a fixing barrel according to the present utility model.
In the figure: 1. a base assembly; 101. a tester body; 102. a control button; 103. an air outlet; 2. a buffer assembly; 201. a base; 202. a fixed rod; 203. a slide block; 204. a connecting rod; 205. a connecting plate; 206. a first spring; 207. a fixed cylinder; 208. a second spring; 209. a spool; 210. a limiting plate; 3. a heat dissipation assembly; 301. a fixed box; 302. a motor; 303. a connecting frame; 304. a fixed plate; 305. a rotating block; 306. a fan; 307. and a rotating frame.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, reference is made to the following detailed description of the utility model, taken in conjunction with the accompanying drawings.
Referring to fig. 1-2, the direct current low resistance tester of the utility model comprises a basic component 1, a buffer component 2 and a heat dissipation component 3, wherein the heat dissipation component 3 is arranged on the inner wall of the basic component 1, and the buffer component 2 is arranged at the bottom end of the basic component 1;
The heat dissipation assembly 3 includes fixed box 301, the top fixedly connected with motor 302 of fixed box 301, the bottom inner wall fixedly connected with fixed disk 304 of fixed box 301, motor 302's drive end runs through fixed box 301 and fixed disk 304 and fixedly connected with commentaries on classics piece 305 in proper order, the bottom fixedly connected with fan 306 of commentaries on classics piece 305, the outer wall rotation of fan 306 is connected with rotating frame 307, the outer wall both sides fixedly connected with link 303 of fixed disk 304, the outer wall both ends of rotating frame 307 rotate the inner wall of connecting frame 303, basic assembly 1 includes tester body 101, tester body 101's outer wall is provided with control button 102, tester body 101 both ends inner wall is provided with air outlet 103, through opening fan 306, open the motor 302 above the fixed box 301 again when opening fan 306, motor 302's drive end runs through fixed box 301 and fixed disk 304 then drives commentaries on classics piece 305 and rotates, drive fan 306 rotates when commentaries on classics piece 305 rotates, can drive rotating frame 307 rotates when fan 306 rotates, can rotate in the inside of link 303, fan 306 can rotate in the inside of link 303 when rotating frame 307, fan 306 can detect inside the inside of fixed box 301, the all-round detector's of detecting the inside of this device is convenient for use, and the whole device is convenient for use, and the inside the heat dissipation device is improved.
Referring to fig. 3-4, the buffer assembly 2 comprises a base 201, a fixing rod 202 is fixedly connected to the inner wall of the base 201, a sliding block 203 is slidably connected to two sides of the outer wall of the fixing rod 202, a connecting rod 204 is rotatably connected to the top end of the sliding block 203, a connecting plate 205 is rotatably connected to the top end of the connecting rod 204, a first spring 206 is fixedly connected to the opposite ends of the sliding block 203, a plurality of fixing barrels 207 are fixedly connected to the inner wall of the bottom end of the base 201, a second spring 208 is fixedly connected to the inner wall of the fixing barrels 207, a sliding column 209 is fixedly connected to the top end of the second spring 208, a limiting plate 210 is fixedly connected to the outer wall of the sliding column 209, opposite ends of the first spring 206 are fixedly connected to the inner wall of the base 201, the outer wall of the connecting plate 205 is slidably connected to the inner wall of the base 201, the bottom end of the sliding block 203 is slidably connected to the inner wall of the base 201, the outer wall sliding connection of limiting plate 210 is at the inner wall of fixed barrel 207, perhaps can be bumped carelessly when the resistance tester does not need to use, at this moment tester body 101 can be with connecting plate 205 depression, can drive connecting rod 204 and move downwards when connecting plate 205 is depressed, can drive slider 203 and slide on dead lever 202 when connecting rod 204 moves downwards, can give first spring 206 to support when slider 203 slides, can be close to the inner wall of base 201 and then cushion when first spring 206 is supported, still can push down the traveller 209 when connecting plate 205 is downward, can drive second spring 208 and cushion downwards simultaneously when traveller 209 is downward, thereby the possibility that the direct current resistance tester main part is damaged because of falling down, collision etc. appears has been reduced, and the practicality of tester has been improved.
The theory of operation is firstly through opening fan 306, open the motor 302 above the fixed box 301 again when opening fan 306, the drive end of motor 302 runs through fixed box 301 and fixed disk 304 then drives the commentaries on classics piece 305 and rotates, drive fan 306 and rotate when commentaries on classics piece 305 rotates, can drive rotating frame 307 and rotate when fan 306 rotates, can rotate in the inside of link 303 when rotating frame 307, fan 306 can carry out the omnidirectional shake head in the inside of fixed box 301, be convenient for realize the heat dissipation and the dustproof to detecting box inner element, and then improve the life of this device, probably can be by carelessly bumping down when the resistance tester does not need to use, at this moment tester body 101 can be under the pressure of connecting plate 205, can drive connecting rod 204 and move down when connecting plate 205 is under pressure, can drive slider 203 and slide on the top of dead lever 202 when connecting rod 204 moves down, can give the support with first spring 206 when slider 203, can be close to then cushion to the inner wall of base 201 when first spring 206 is under pressure, can also under pressure when connecting plate 205 is under pressure, can also be under pressure with the impact the second spring 209 can be under pressure to the impact the test post 209, and the resistance tester can be reduced and the impact can be reduced and the reasons such as the second is reduced.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a direct current low resistance tester, includes basic unit spare (1), buffer unit spare (2) and radiator unit spare (3), its characterized in that: the inner wall of the basic component (1) is provided with a heat dissipation component (3), and the bottom end of the basic component (1) is provided with a buffer component (2);
The heat dissipation assembly (3) comprises a fixed box (301), a motor (302) is fixedly connected to the top end of the fixed box (301), a fixed disc (304) is fixedly connected to the inner wall of the bottom end of the fixed box (301), a driving end of the motor (302) sequentially penetrates through the fixed box (301) and the fixed disc (304) and is fixedly connected with a rotating block (305), a fan (306) is fixedly connected to the bottom end of the rotating block (305), a rotating frame (307) is rotatably connected to the outer wall of the fan (306), a connecting frame (303) is fixedly connected to two sides of the outer wall of the fixed disc (304), and two ends of the outer wall of the rotating frame (307) are rotatably connected to the inner wall of the connecting frame (303).
2. The direct current low resistance tester according to claim 1, wherein: the buffer assembly (2) comprises a base (201), a fixing rod (202) is fixedly connected to the inner wall of the base (201), sliding blocks (203) are slidably connected to two sides of the outer wall of the fixing rod (202), connecting rods (204) are rotatably connected to the top ends of the sliding blocks (203), connecting plates (205) are rotatably connected to the top ends of the connecting rods (204), and first springs (206) are fixedly connected to the opposite ends of the sliding blocks (203).
3. The direct current low resistance tester according to claim 2, wherein: the bottom inner wall fixedly connected with a plurality of fixed barrels (207) of base (201), the equal fixedly connected with second spring (208) of inner wall of fixed barrel (207), the equal fixedly connected with traveller (209) in top of second spring (208), the equal fixedly connected with limiting plate (210) of outer wall of traveller (209).
4. The direct current low resistance tester according to claim 1, wherein: the basic assembly (1) comprises a tester body (101), wherein a control button (102) is arranged on the outer wall of the tester body (101), and air outlets (103) are formed in the inner walls of two ends of the tester body (101).
5. The direct current low resistance tester according to claim 2, wherein: the opposite ends of the first springs (206) are fixedly connected to the inner wall of the base (201).
6. The direct current low resistance tester according to claim 2, wherein: the outer wall of the connecting plate (205) is connected with the inner wall of the base (201) in a sliding way.
7. The direct current low resistance tester according to claim 2, wherein: the bottom ends of the sliding blocks (203) are all in sliding connection with the inner wall of the base (201).
8. A direct current low resistance tester according to claim 3, wherein: the outer wall of the limiting plate (210) is connected with the inner wall of the fixed cylinder (207) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322813786.6U CN221078793U (en) | 2023-10-20 | 2023-10-20 | DC low resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322813786.6U CN221078793U (en) | 2023-10-20 | 2023-10-20 | DC low resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221078793U true CN221078793U (en) | 2024-06-04 |
Family
ID=91267267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322813786.6U Active CN221078793U (en) | 2023-10-20 | 2023-10-20 | DC low resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221078793U (en) |
-
2023
- 2023-10-20 CN CN202322813786.6U patent/CN221078793U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |