CN212569054U - Portable relay protection tester - Google Patents
Portable relay protection tester Download PDFInfo
- Publication number
- CN212569054U CN212569054U CN202020790706.3U CN202020790706U CN212569054U CN 212569054 U CN212569054 U CN 212569054U CN 202020790706 U CN202020790706 U CN 202020790706U CN 212569054 U CN212569054 U CN 212569054U
- Authority
- CN
- China
- Prior art keywords
- relay protection
- protection tester
- fixedly connected
- top end
- tester body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to an electric power safety technical field specifically is a portable relay protection tester, including relay protection tester body and driving motor, the first lifting belt of top fixedly connected with of relay protection tester body, the top of relay protection tester body is inserted and is equipped with closed fixture block, and the top fixedly connected with box of closed fixture block opens the button, embedded keyboard's bottom fixedly connected with connecting axle, and the surface of connecting axle has installed second reset spring, the positive fixedly connected with second lifting belt of connecting base. The utility model discloses be provided with and connect base and keyboard baffle, not only need not use external keyboard through this mode, also can prevent simultaneously that the surface of embedded keyboard from being infected with the dust and influencing the use, can make radiator fan rotate through driving motor's rotation, can prevent through this mode that relay protection tester body from leading to inside damage because of the high temperature.
Description
Technical Field
The utility model relates to an electric power safety technical field specifically is a portable relay protection tester.
Background
With the development of society and the continuous progress of industrial technology, most industrial production realizes automation through machinery, therefore all installed the relay on many machinery in order to cooperate mechanical equipment to use, in order to make industrial production safer, need carry out protection test to the relay.
Traditional relay protection tester is bulky, need additionally insert when the operation is used and establish the keyboard and operate to partial industrial production workshop dust is big, easily be infected with a large amount of dust on making the keyboard, and because the protection tester belongs to high-accuracy instrument, the temperature in the overwhelming majority of industrial production workshops is high, and too high temperature easily makes the inside accurate electronic component of protection tester receive the damage, consequently needs a portable relay protection tester to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable relay protection tester to need additionally to insert when solving the use that proposes in the above-mentioned background art and establish keyboard and keyboard on easily be infected with a large amount of dusts and the high problem that easily makes the inside electronic component of tester receive the damage of industrial production workshop temperature.
In order to achieve the above object, the utility model provides a following technical scheme: a portable relay protection tester comprises a relay protection tester body and a driving motor, wherein a first lifting belt is fixedly connected to the top end of the relay protection tester body, a closed clamping block is inserted into the top end of the relay protection tester body, a box body opening button is fixedly connected to the top end of the closed clamping block, a fixed baffle is fixedly connected to the surface of the closed clamping block, a first reset spring is arranged at the top end of the fixed baffle, a display screen is arranged on the front side of the relay protection tester body, a switch button is arranged on the front side of the relay protection tester body, a hinged shaft is arranged at the bottom end of the relay protection tester body, a connecting base is arranged at the bottom end of the relay protection tester body, the driving motor is arranged inside the connecting base, and a connecting rod is fixedly connected to the top end of the driving motor, and the top fixedly connected with second bevel gear of connecting rod, the transmission shaft has been installed on the top of connecting the base, and the left side fixedly connected with radiator fan of transmission shaft, the first bevel gear of right side fixedly connected with of transmission shaft, the inside of connecting the base is inserted and is equipped with the keyboard baffle, and the left side fixedly connected with baffle of keyboard baffle is taken out the piece, embedded keyboard has been installed to the inside of connecting the base, the bottom fixedly connected with connecting axle of embedded keyboard, and the surface of connecting axle has installed second reset spring, the positive fixedly connected with second lifting strap of connecting the base.
Preferably, the top end of the relay protection tester body is provided with a circular hole groove, the top end of the closed fixture block is of a cylindrical structure, and the top end of the closed fixture block and the inner wall of the top end of the relay protection tester body form a sliding structure.
Preferably, the connection base is internally provided with a concave groove, and the connection base and the keyboard baffle form a sliding structure.
Preferably, the top end of the connecting base is provided with a rectangular hole groove, and the rectangular hole groove at the top end of the connecting base and the closed clamping block form a clamping structure.
Preferably, the bottom of relay protection tester body is articulated through the articulated shaft with the top back of being connected the base, the articulated shaft can rotate, and relay protection tester body can fold into the box structure with being connected the base.
Preferably, the bottom end of the first bevel gear is meshed with the left side of the second bevel gear, and the bottom end of the first bevel gear and the left side of the second bevel gear form a rotating structure.
Preferably, four groups of connecting shafts are arranged, the connecting shafts are divided into three sections, and the connecting shafts can stretch out and draw back.
Compared with the prior art, the beneficial effects of the utility model are that: this portable relay protection tester is provided with connection base and keyboard baffle, through this mode not only need not use external keyboard, also can prevent simultaneously that the surface of embedded keyboard from being infected with the dust and influencing the use, can make radiator fan rotate through driving motor's rotation, can prevent through this mode that relay protection tester body from leading to inside damage because of the high temperature.
(1) The device is provided with connection base and keyboard baffle, through installing embedded keyboard in the inside of connecting the base to through setting up the keyboard baffle, make embedded keyboard can fix in the inside of connecting the base when need not using, not only need not use external keyboard through this mode, also can prevent simultaneously that the surface of embedded keyboard from being infected with the dust and influencing the use.
(2) The device can make radiator fan rotate through driving motor's rotation, can produce the air current through radiator fan's rotation, can cool down the relay protection tester body through the air current that produces, can prevent through this mode that relay protection tester body from leading to inside damage because of the high temperature.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic side view of the connecting base and keyboard baffle structure of the present invention;
FIG. 4 is a front sectional view of the structure of the closing fixture block and the box opening button of the present invention;
fig. 5 is an enlarged schematic view of a structure in fig. 1 according to the present invention.
In the figure: 1. a relay protection tester body; 2. a drive motor; 3. connecting a base; 4. a first lifting belt; 5. a switch button; 6. a display screen; 7. closing the clamping block; 8. a box body opening button; 9. fixing a baffle plate; 10. a first return spring; 11. a heat radiation fan; 12. a drive shaft; 13. a first bevel gear; 14. a second bevel gear; 15. a connecting rod; 16. hinging a shaft; 17. a keyboard baffle; 18. a baffle plate drawing block; 19. an embedded keyboard; 20. a connecting shaft; 21. a second return spring; 22. a second lifting belt.
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 an embodiment: a portable relay protection tester comprises a relay protection tester body 1 and a driving motor 2, wherein the bottom end of the relay protection tester body 1 is hinged with the back surface of the top end of a connecting base 3 through a hinged shaft 16, the hinged shaft 16 can rotate, the relay protection tester body 1 and the connecting base 3 can be folded into a box-shaped structure, the relay protection tester body 1 can be conveniently carried and more portable to use, a circular hole groove is formed in the top end of the relay protection tester body 1, the top end of a closed clamping block 7 is of a cylindrical structure, the top end of the closed clamping block 7 and the inner wall of the top end of the relay protection tester body 1 form a sliding structure, the closed clamping block 7 can slide by pressing a box opening button 8, and the relay protection tester body 1 and the connecting base 3 can be opened by the mode, the top end of the relay protection tester body 1 is fixedly connected with a first lifting belt 4, the top end of the relay protection tester body 1 is inserted with a closing fixture block 7, the top end of the closing fixture block 7 is fixedly connected with a box body opening button 8, the surface of the closing fixture block 7 is fixedly connected with a fixing baffle 9, the top end of the fixing baffle 9 is provided with a first reset spring 10, the front surface of the relay protection tester body 1 is provided with a display screen 6, the front surface of the relay protection tester body 1 is provided with a switch button 5, the bottom end of the relay protection tester body 1 is provided with a hinged shaft 16, the bottom end of the relay protection tester body 1 is provided with a connecting base 3, the inside of the connecting base 3 is provided with a concave groove, and the inside of the connecting base 3 and a keyboard baffle 17 form a sliding structure, and an embedded keyboard 19, the surface of the embedded keyboard 19 can be prevented from being contaminated with dust when the embedded keyboard 19 is not in use.
The top end of the connecting base 3 is provided with a rectangular hole groove, the rectangular hole groove at the top end of the connecting base 3 and the closing fixture block 7 form a clamping structure, the relay protection tester body 1 and the connecting base 3 can be closed by clamping the closing fixture block 7 in the connecting base 3, the connecting base 3 is internally provided with a driving motor 2, the driving motor 2 is Y90S-2 in type, the top end of the driving motor 2 is fixedly connected with a connecting rod 15, the top end of the connecting rod 15 is fixedly connected with a second bevel gear 14, the top end of the connecting base 3 is provided with a transmission shaft 12, the left side of the transmission shaft 12 is fixedly connected with a cooling fan 11, the right side of the transmission shaft 12 is fixedly connected with a first bevel gear 13, the bottom end of the first bevel gear 13 is meshed with the left side of the second bevel gear 14, and the bottom end of the first bevel gear 13 and the left side of the, can rotate radiator fan 11 and cool down relay protection tester body 1 through driving motor 2's rotation, the inside of connecting base 3 is inserted and is equipped with keyboard baffle 17, and the left side fixedly connected with baffle of keyboard baffle 17 takes out piece 18, embedded keyboard 19 has been installed to the inside of connecting base 3, the bottom fixedly connected with connecting axle 20 of embedded keyboard 19, connecting axle 20 is provided with four groups, connecting axle 20 falls into the three-section, and connecting axle 20 can stretch out and draw back, can make embedded keyboard 19 pop out from the inside of connecting base 3 at keyboard baffle 17 slidingtype left, second reset spring 21 has been installed on the surface of connecting axle 20, the positive fixedly connected with second of connecting base 3 carries stretching strap 22.
The working principle is as follows: when the relay protection tester body 1 is used for testing a relay, according to the attached drawing 1, the box body opening button 8 is pressed to ensure that the closed clamping block 7 is not clamped in the rectangular hole groove at the top end of the connecting base 3, the relay protection tester body 1 and the connecting base 3 can be opened in the mode, the keyboard baffle 17 can slide leftwards by pulling the baffle drawing block 18 leftwards without the interference of the keyboard baffle 17, the embedded keyboard 19 can be popped out from the inside of the connecting base 3 under the action force of the second reset spring 21, the test can be carried out by controlling the embedded keyboard 19, after the embedded keyboard 19 is used, the embedded keyboard 19 is pressed downwards, the baffle drawing block 18 is pushed rightwards, the embedded keyboard 19 can be collided again through the keyboard baffle 17 to be fixed in the connecting base 3, through the mode, the relay protection tester body 1 is not needed to be additionally connected with an external keyboard when being used for testing the relay, and the surface of the embedded keyboard 19 can be prevented from being stained with dust to influence the use.
When the relay protection tester body 1 needs to be cooled down for protection, according to the attached drawing 1, the connecting rod 15 can be rotated by the rotation of the driving motor 2, the second bevel gear 14 can be rotated by the rotation of the connecting rod 15, the left side of the second bevel gear 14 is meshed with the bottom end of the first bevel gear 13, the first bevel gear 13 can be rotated by the rotation of the second bevel gear 14, the transmission shaft 12 can be rotated by the rotation of the first bevel gear 13, the heat radiation fan 11 can be rotated by the rotation of the transmission shaft 12, air flow can be generated by the rotation of the heat radiation fan 11, the relay protection tester body 1 can be cooled down by the generated air flow, and the relay protection tester body 1 can be prevented from being damaged by internal elements due to overhigh temperature by the mode.
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 (7)
1. The utility model provides a portable relay protection tester, includes relay protection tester body (1) and driving motor (2), its characterized in that: the top end of the relay protection tester body (1) is fixedly connected with a first lifting belt (4), the top end of the relay protection tester body (1) is inserted with a closed clamping block (7), the top end of the closed clamping block (7) is fixedly connected with a box opening button (8), the surface of the closed clamping block (7) is fixedly connected with a fixed blocking piece (9), the top end of the fixed blocking piece (9) is provided with a first reset spring (10), the front side of the relay protection tester body (1) is provided with a display screen (6), the front side of the relay protection tester body (1) is provided with a switch button (5), the bottom end of the relay protection tester body (1) is provided with a hinged shaft (16), the bottom end of the relay protection tester body (1) is provided with a connecting base (3), and the inside of the connecting base (3) is provided with a driving motor (2), the top end of the driving motor (2) is fixedly connected with a connecting rod (15), the top end of the connecting rod (15) is fixedly connected with a second bevel gear (14), the top end of the connecting base (3) is provided with a transmission shaft (12), a heat radiation fan (11) is fixedly connected on the left side of the transmission shaft (12), a first bevel gear (13) is fixedly connected on the right side of the transmission shaft (12), a keyboard baffle plate (17) is inserted in the connecting base (3), and the left side of the keyboard baffle (17) is fixedly connected with a baffle drawing block (18), an embedded keyboard (19) is arranged in the connecting base (3), the bottom end of the embedded keyboard (19) is fixedly connected with a connecting shaft (20), and the surface of the connecting shaft (20) is provided with a second return spring (21), and the front surface of the connecting base (3) is fixedly connected with a second lifting belt (22).
2. The portable relay protection tester of claim 1, wherein: the top end of the relay protection tester body (1) is provided with a circular hole groove, the top end of the closed clamping block (7) is of a cylindrical structure, and the top end of the closed clamping block (7) and the inner wall of the top end of the relay protection tester body (1) form a sliding structure.
3. The portable relay protection tester of claim 1, wherein: the inside of connecting base (3) has installed concave groove, and the inside of connecting base (3) and keyboard baffle (17) constitution slidingtype structure.
4. The portable relay protection tester of claim 1, wherein: the top end of the connecting base (3) is provided with a rectangular hole groove, and the rectangular hole groove at the top end of the connecting base (3) and the closed clamping block (7) form a clamping structure.
5. The portable relay protection tester of claim 1, wherein: the bottom of relay protection tester body (1) is articulated through articulated shaft (16) with the top back of connecting base (3), articulated shaft (16) can rotate, and relay protection tester body (1) can fold into box structure with connecting base (3).
6. The portable relay protection tester of claim 1, wherein: the bottom end of the first bevel gear (13) is meshed with the left side of the second bevel gear (14), and the bottom end of the first bevel gear (13) and the left side of the second bevel gear (14) form a rotary structure.
7. The portable relay protection tester of claim 1, wherein: the four groups of connecting shafts (20) are arranged, the connecting shafts (20) are divided into three sections, and the connecting shafts (20) can stretch out and draw back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790706.3U CN212569054U (en) | 2020-05-13 | 2020-05-13 | Portable relay protection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020790706.3U CN212569054U (en) | 2020-05-13 | 2020-05-13 | Portable relay protection tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212569054U true CN212569054U (en) | 2021-02-19 |
Family
ID=74624643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020790706.3U Expired - Fee Related CN212569054U (en) | 2020-05-13 | 2020-05-13 | Portable relay protection tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212569054U (en) |
-
2020
- 2020-05-13 CN CN202020790706.3U patent/CN212569054U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111049035B (en) | From block terminal of taking dustproof heat abstractor | |
| CN212569054U (en) | Portable relay protection tester | |
| CN115149448B (en) | Low-voltage draw-out type switch cabinet with detection function | |
| CN212381514U (en) | Voltage detection device who easily carries | |
| CN212265884U (en) | Test bench that battery package defective matter aassessment used | |
| CN116908497A (en) | Comprehensive tester for operation and detection of transformer substation | |
| CN207116998U (en) | A kind of novel electric power case | |
| CN216251843U (en) | Environment-friendly control cabinet shell | |
| CN212413533U (en) | A just, dismouting formula structure for converter operating panel | |
| CN212725488U (en) | New forms of energy battery support frame | |
| CN213717351U (en) | Cost control metering cabinet of extractable component bearing plate | |
| CN110911973A (en) | Dehumidification cooling car suitable for not co-altitude block terminal | |
| CN203301000U (en) | Movable type unidirectional-heat-radiation distribution box | |
| CN214849791U (en) | Electrical instrument control cabinet for coal chemical industry | |
| CN217766692U (en) | Power frequency alternating current voltage-withstand control box | |
| CN220359498U (en) | Sheet metal machine case convenient to dismantle | |
| CN111109945A (en) | Industrial design simulation product rotation type viewing device | |
| CN215497880U (en) | Temporary distribution box for electric power engineering construction | |
| CN221040299U (en) | Multifunctional electromagnetic pulse experimental instrument | |
| CN216485404U (en) | Electric current overheat detection device for wind turbine | |
| CN213042952U (en) | Heat radiator for lithium polymer battery | |
| CN214096490U (en) | Military standard sand dust environmental test box | |
| CN214044552U (en) | Subway weak current line control box convenient to overhaul | |
| CN216650282U (en) | Multifunctional electrical control cabinet | |
| CN216673669U (en) | Signal processing board based on FPGA |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 Termination date: 20210513 |