阅读说明：本技术 一种便携式高压带电显示器试验装置 (Portable high-voltage electrified display testing device ) 是由 吴焕美 刘学潘 严文焰 吴焕泉 于 2020-06-23 设计创作，主要内容包括：一种便携式高压带电显示器试验装置,包括测试仪本体和防护箱；防护箱上设有驱动装置,驱动装置上设有转动轴,转动轴与其中一组螺纹柱传动连接；承载板水平设置于防护箱内并与螺纹柱螺纹连接；承载板的顶部水平设置缓冲板,固定台水平设置在缓冲板上；双向螺纹杆与固定台转动连接,移动件设置于限位导向槽的两端并与双向螺纹杆螺纹连接；移动件上竖直设置连接件,测试仪本体的两侧设有插槽,锁紧件横向设置在连接件上并插入插槽中；盖板压住防护箱,密封件位于密封槽中并封住开口；承载板上竖直设置顶杆,顶杆与密封件连接。本发明不仅方便携带和使用,还方便对测试仪本体进行拆装,有助于维修,并且能够有效防止测试仪损坏,防护效果极佳。(A portable high-voltage electrified display testing device comprises a tester body and a protective box; the protective box is provided with a driving device, the driving device is provided with a rotating shaft, and the rotating shaft is in transmission connection with one group of threaded columns; the bearing plate is horizontally arranged in the protective box and is in threaded connection with the threaded column; the top of the bearing plate is horizontally provided with a buffer plate, and the fixed platform is horizontally arranged on the buffer plate; the two-way threaded rod is rotatably connected with the fixed table, and the moving parts are arranged at two ends of the limiting guide groove and are in threaded connection with the two-way threaded rod; the moving piece is vertically provided with a connecting piece, two sides of the tester body are provided with slots, and the locking piece is transversely arranged on the connecting piece and inserted into the slots; the cover plate presses the protection box, and the sealing element is positioned in the sealing groove and seals the opening; the bearing board is vertically provided with a mandril, and the mandril is connected with the sealing element. The tester body is convenient to carry and use, the tester body is convenient to disassemble and assemble, maintenance is facilitated, the tester can be effectively prevented from being damaged, and the protection effect is excellent.)

1. A portable high-voltage electrified display testing device is characterized by comprising a tester body (1), a protective box (2), a fixed table (3), a bearing plate (5), a rocking handle (7), a bidirectional threaded rod (8), a moving member (9), a locking member (11), a transmission member (16) and a cover plate (24);

a handle (21) is arranged on the protective box (2), four groups of threaded columns (15) are vertically arranged in the protective box (2), and the threaded columns (15) are distributed at four corners in the protective box (2); a driving device (13) is arranged on the protective box (2), the output end of the driving device (13) is provided with a rotating shaft (18), and the rotating shaft (18) is in transmission connection with one group of threaded columns (15); the four groups of threaded columns (15) are respectively provided with rotating wheels (17), and the transmission piece (16) is in transmission connection with each rotating wheel (17);

the bearing plate (5) is horizontally arranged in the protective box (2) and is in threaded connection with the threaded column (15), and the bearing plate (5) is positioned above the transmission piece (16); the top of the bearing plate (5) is horizontally provided with a buffer plate (4), and the fixed table (3) is horizontally arranged on the buffer plate (4); a limiting guide groove (6) is transversely arranged on the fixed platform (3), a bidirectional threaded rod (8) is transversely arranged in the limiting guide groove (6) and is rotatably connected with the fixed platform (3), and a rocking handle (7) is arranged on the bidirectional threaded rod (8) and is positioned on the periphery of the fixed platform (3); the moving pieces (9) are arranged at two ends of the limiting guide groove (6), and the moving pieces (9) are in threaded connection with the bidirectional threaded rod (8); the moving piece (9) is vertically provided with a connecting piece (10), two sides of the tester body (1) are provided with slots (12), and the locking piece (11) is transversely arranged on the connecting piece (10) and inserted into the slots (12);

an opening (26) and a sealing groove (27) are formed in the protective box (2), the sealing groove (27) is located above the opening (26), and the size of the sealing groove (27) is larger than that of the opening (26); a sealing element (25) is arranged at the bottom of the cover plate (24), the cover plate (24) presses the protective box (2), and the sealing element (25) is positioned in the sealing groove (27) and seals the opening (26); a rectangular groove (29) is formed in the bottom of the cover plate (24), a rectangular frame (28) is correspondingly arranged on the protective box (2), and the rectangular frame (28) is inserted into the rectangular groove (29); the bearing plate (5) is vertically provided with a mandril (23), and the mandril (23) upwards penetrates through the protective box (2) and is connected with the sealing element (25).

2. The portable high-voltage charged display testing device according to claim 1, wherein the tester body (1) comprises an incoming line, an outgoing line, a display lamp and a control transformer; one end of the incoming line is connected with the control transformer, one end of the outgoing line is connected with the control transformer, and the control transformer is connected with the display lamp through a wire.

3. The portable high-voltage charged display testing device according to claim 1, wherein a positioning groove is formed at the bottom of the tester body (1), a positioning rod (14) is vertically arranged on the fixed table (3), and the positioning rod (14) is inserted into the positioning groove.

4. The portable high-voltage charged display testing device according to claim 1, wherein the buffer board (4) is a sponge foam board.

5. The portable high-voltage charged display testing device according to claim 1, wherein the handle (21) is provided with an anti-slip sleeve (22).

6. The portable high-voltage charged display testing device according to claim 1, wherein a first bevel gear (19) is arranged on the rotating shaft (18), a second bevel gear (20) is correspondingly arranged on one group of threaded columns (15), and the first bevel gear (19) is in meshing transmission connection with the second bevel gear (20).

7. A portable high voltage charged display testing device according to claim 1, characterized in that the surface of the rectangular frame (28) is provided with a sealing layer, which is located in the rectangular groove (29) and against the cover plate (24).

8. The portable high-voltage charged display testing device according to claim 1, wherein the transmission member (16) is a chain and the rotating wheel (17) is a sprocket.

9. The portable testing device for the high-voltage charged display as claimed in claim 3, wherein the number of the positioning slots is four and the positioning slots are distributed at four corners of the bottom of the tester body (1), and four sets of the positioning slots (14) are correspondingly arranged on the fixing table (3).

10. The portable high-voltage charged display testing device according to claim 5, wherein the anti-slip sleeve (22) is a rubber sleeve.

Technical Field

The invention relates to the technical field of charged displays, in particular to a portable high-voltage charged display testing device.

Background

The live display is a prompting safety device which is directly installed on indoor electrical equipment to visually display whether the electrical equipment has operating voltage, and the live display principle of the existing live display is as follows: when the equipment has operating voltage, the display window of the display emits flash to warn people that the high-voltage equipment is electrified, and no indication is provided when no electricity exists; the charged display testing device is mainly used for testing the charged display to judge whether the charged display is normal or not, and when the existing high-voltage charged display testing device is poor in protection effect and not portable enough, the use effect needs to be improved.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides the portable high-voltage electrified display testing device which is convenient to carry and use, is convenient to disassemble and assemble a tester body, is beneficial to maintenance, can effectively prevent the tester from being damaged and has an excellent protection effect.

(II) technical scheme

The invention provides a portable high-voltage electrified display testing device which comprises a tester body, a protective box, a fixed table, a bearing plate, a rocking handle, a bidirectional threaded rod, a moving piece, a locking piece, a transmission piece and a cover plate, wherein the protective box is arranged on the tester body;

the protective box is provided with a handle, four groups of threaded columns are vertically arranged in the protective box, and the threaded columns are distributed at four corners in the protective box; the protective box is provided with a driving device, the output end of the driving device is provided with a rotating shaft, and the rotating shaft is in transmission connection with one group of threaded columns; the four groups of threaded columns are respectively provided with rotating wheels, and the transmission parts are in transmission connection with the rotating wheels;

the bearing plate is horizontally arranged in the protective box and is in threaded connection with the threaded column, and the bearing plate is positioned above the transmission part; the top of the bearing plate is horizontally provided with a buffer plate, and the fixed platform is horizontally arranged on the buffer plate; a limiting guide groove is transversely arranged on the fixed platform, a bidirectional threaded rod is transversely arranged in the limiting guide groove and is rotationally connected with the fixed platform, and a rocking handle is arranged on the bidirectional threaded rod and is positioned on the periphery of the fixed platform; the moving pieces are arranged at two ends of the limiting guide groove and are in threaded connection with the bidirectional threaded rod; the moving piece is vertically provided with a connecting piece, two sides of the tester body are provided with slots, and the locking piece is transversely arranged on the connecting piece and inserted into the slots;

the protective box is provided with an opening and a sealing groove, the sealing groove is positioned above the opening, and the size of the sealing groove is larger than that of the opening; the bottom of the cover plate is provided with a sealing element, the cover plate presses the protective box, and the sealing element is positioned in the sealing groove and seals the opening; a rectangular groove is formed in the bottom of the cover plate, a rectangular frame is correspondingly arranged on the protective box, and the rectangular frame is inserted into the rectangular groove; the bearing plate is vertically provided with an ejector rod, and the ejector rod upwards penetrates through the protective box and is connected with the sealing element.

Preferably, the tester body comprises an incoming line, an outgoing line, a display lamp and a control transformer; one end of the incoming line is connected with the control transformer, one end of the outgoing line is connected with the control transformer, and the control transformer is connected with the display lamp through a wire.

Preferably, the bottom of tester body is equipped with the constant head tank, the vertical locating lever that sets up on the fixed station, and the locating lever inserts in the constant head tank.

Preferably, the buffer plate is a sponge foam plate.

Preferably, the handle is provided with an anti-slip sleeve.

Preferably, a first bevel gear is arranged on the rotating shaft, a second bevel gear is correspondingly arranged on one group of threaded columns, and the first bevel gear is in meshing transmission connection with the second bevel gear.

Preferably, the surface of the rectangular frame is provided with a sealing layer, and the sealing layer is positioned in the rectangular groove and props against the cover plate.

Preferably, the transmission member is a chain, and the rotating wheel is a sprocket.

Preferably, the number of the positioning grooves is four groups and the positioning grooves are distributed at four corners of the bottom of the tester body, and the positioning rods are correspondingly provided with four groups on the fixed table.

Preferably, the anti-slip sleeve is a rubber sleeve.

The technical scheme of the invention has the following beneficial technical effects:

the tester body is positioned in the protective box, and the protective box plays a role in dust prevention, water prevention and falling prevention and can play an excellent protection role on the tester body; the sealing element is plugged into the sealing groove and seals the opening, and the rectangular frame is plugged into the rectangular groove, so that the sealing effect is obviously improved, the waterproof and dustproof performance is improved, and the protection effect is excellent; the handle is arranged, so that the carrying is convenient, the portability is obviously improved, and the using effect is excellent;

when the tester is used, one group of the threaded columns is rotated circumferentially in the horizontal direction through the rotating shaft by the driving device, and then the four groups of the threaded columns are rotated synchronously through the transmission piece, so that the bearing plate moves vertically upwards, the ejector rod moves upwards and pushes up the cover plate, the tester body and the fixed table move upwards and penetrate out of the opening, and at the moment, testing can be carried out; when the tester is used up, the driving device enables the rotating shaft to rotate reversely, so that the bearing plate moves vertically and downwards, the tester body enters the protective box, the ejector rod pulls the cover plate to move downwards and cover the protective box, and the tester is simple to operate and convenient to use;

and, wave the rocking handle so that two-way threaded rod rotates, and then make two moving members carry out motion dorsad to make the retaining member move through the connecting piece, finally make the retaining member take out from the slot, no longer lock the tester body this moment, can take out the tester body, conveniently install and dismantle the tester body, help maintaining the tester body.

Drawings

Fig. 1 is a schematic structural diagram of a portable high-voltage charged display testing device according to the present invention.

Fig. 2 is an enlarged view of a portion a of the portable high-voltage charged display testing device according to the present invention.

Fig. 3 is an enlarged view of a portion B of the portable high-voltage charged display testing device according to the present invention.

Fig. 4 is an enlarged view of a portion C of the portable high-voltage charged display testing device according to the present invention.

Fig. 5 is a top view of a fixing table in the portable high-voltage charged display testing apparatus according to the present invention.

Fig. 6 is a bottom view of a cover plate in the portable high-voltage charged display testing apparatus according to the present invention.

Fig. 7 is a schematic connection diagram (top view) of a threaded column, a rotating wheel and a transmission belt in the portable high-voltage charged display testing device according to the present invention.

Reference numerals: 1. a tester body; 2. a protective box; 3. a fixed table; 4. a buffer plate; 5. a carrier plate; 6. a limiting guide groove; 7. a rocking handle; 8. a bidirectional threaded rod; 9. a moving member; 10. a connecting member; 11. a locking member; 12. a slot; 13. a drive device; 14. positioning a rod; 15. a threaded post; 16. a transmission member; 17. a rotating wheel; 18. a rotating shaft; 19. a first bevel gear; 20. a second bevel gear; 21. a handle; 22. an anti-slip sleeve; 23. a top rod; 24. a cover plate; 25. a seal member; 26. an opening; 27. a sealing groove; 28. a rectangular frame; 29. a rectangular groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-7, the portable high-voltage charged display testing device provided by the invention comprises a tester body 1, a protective box 2, a fixed table 3, a bearing plate 5, a rocking handle 7, a bidirectional threaded rod 8, a moving member 9, a locking member 11, a transmission member 16 and a cover plate 24;

the protective box 2 is provided with a handle 21, four groups of threaded columns 15 are vertically arranged in the protective box 2, and the threaded columns 15 are distributed at four corners in the protective box 2; the protective box 2 is provided with a driving device 13, the output end of the driving device 13 is provided with a rotating shaft 18, and the rotating shaft 18 is in transmission connection with one group of threaded columns 15; the four groups of threaded columns 15 are respectively provided with rotating wheels 17, and a transmission piece 16 is in transmission connection with each rotating wheel 17;

the bearing plate 5 is horizontally arranged in the protective box 2 and is in threaded connection with the threaded column 15, and the bearing plate 5 is positioned above the transmission piece 16; the top of the bearing plate 5 is horizontally provided with a buffer plate 4, and the fixed table 3 is horizontally arranged on the buffer plate 4; a limiting guide groove 6 is transversely arranged on the fixed platform 3, a bidirectional threaded rod 8 is transversely arranged in the limiting guide groove 6 and is rotatably connected with the fixed platform 3, and a rocking handle 7 is arranged on the bidirectional threaded rod 8 and is positioned on the periphery of the fixed platform 3; the moving pieces 9 are arranged at two ends of the limiting guide groove 6, and the moving pieces 9 are in threaded connection with the bidirectional threaded rod 8; a connecting piece 10 is vertically arranged on the moving piece 9, slots 12 are arranged on two sides of the tester body 1, and locking pieces 11 are transversely arranged on the connecting piece 10 and inserted into the slots 12;

an opening 26 and a sealing groove 27 are arranged on the protective box 2, the sealing groove 27 is positioned above the opening 26, and the size of the sealing groove 27 is larger than that of the opening 26; the bottom of the cover plate 24 is provided with a sealing element 25, the cover plate 24 presses the protective box 2, and the sealing element 25 is positioned in the sealing groove 27 and seals the opening 26; a rectangular groove 29 is formed in the bottom of the cover plate 24, a rectangular frame 28 is correspondingly arranged on the protective box 2, and the rectangular frame 28 is inserted into the rectangular groove 29; an ejector rod 23 is vertically arranged on the bearing plate 5, and the ejector rod 23 upwards penetrates through the protective box 2 and is connected with a sealing piece 25.

In an optional embodiment, the tester body 1 comprises an incoming line, an outgoing line, a display lamp and a control transformer; one end of the incoming line is connected with the control transformer, one end of the outgoing line is connected with the control transformer, and the control transformer is connected with the display lamp through a wire. In the working process, all external wires of the high-voltage electrified display to be tested are detached, the incoming wire or the outgoing wire is connected to any one of three phases of the high-voltage electrified display to be tested, the other wire is connected to the grounding end of the high-voltage electrified display to be tested, then the tester body 1 is electrified, when the display lamp is lighted, the high-voltage electrified display to be tested is intact, otherwise, the display lamp is not lighted.

In an alternative embodiment, the bottom of the tester body 1 is provided with a positioning groove, a positioning rod 14 is vertically arranged on the fixed table 3, and the positioning rod 14 is inserted into the positioning groove; the number of the positioning grooves is four groups and is distributed at four corners of the bottom of the tester body 1, and four groups of positioning rods 14 are correspondingly arranged on the fixed table 3. In operation, locating lever 14 inserts in the constant head tank, not only realizes the location to tester body 1 to make slot 12 and retaining member 11 correspond, still helps improving the fixed effect to tester body 1.

In an alternative embodiment, the buffer plate 4 is a sponge foam plate.

In an alternative embodiment, the handle 21 is provided with the anti-slip sleeve 22, and the anti-slip sleeve 22 is a rubber sleeve, which is helpful for improving the friction coefficient of the surface of the handle 21 and effectively preventing the hand from being taken off during carrying.

In an alternative embodiment, the rotating shaft 18 is provided with a first bevel gear 19, wherein a set of threaded columns 15 are correspondingly provided with a second bevel gear 20, and the first bevel gear 19 is in meshing transmission connection with the second bevel gear 20. In operation, the rotating shaft 18 drives the first bevel gear 19 to rotate, and the second bevel gear 20 rotates with it and drives one set of the threaded columns 15 to rotate circumferentially in the horizontal direction.

In an alternative embodiment, the surface of the rectangular frame 28 is provided with a sealing layer, which is located in the rectangular groove 29 and abuts against the cover plate 24, to improve the sealing effect and thus the waterproof and dustproof performance.

In an alternative embodiment, the transmission member 16 is a chain and the rotating wheel 17 is a sprocket.

According to the invention, the tester body 1 is positioned in the protective box 2, and the protective box 2 plays a role in dust prevention, water prevention and falling prevention, so that the tester body 1 can be well protected; the sealing element 25 is plugged into the sealing groove 27 and seals the opening 26, and the rectangular frame 28 is plugged into the rectangular groove 29, so that the sealing effect is obviously improved, the waterproof and dustproof performance is improved, and the protection effect is excellent; the handle 21 is arranged, so that the carrying is convenient, the portability is obviously improved, and the using effect is excellent;

when the tester is used, the driving device 13 enables one group of the threaded columns 15 to rotate circularly in the horizontal direction through the rotating shaft 18, and then enables the four groups of the threaded columns 15 to rotate synchronously through the transmission piece 16, so that the bearing plate 5 moves vertically upwards, the ejector rod 23 moves upwards and pushes up the cover plate 24, the tester body 1 and the fixed platform 3 move upwards and penetrate out of the opening 26, and at the moment, testing can be carried out; after the tester is used, the driving device 13 enables the rotating shaft 18 to rotate reversely, so that the bearing plate 5 moves vertically and downwards, the tester body 1 enters the protective box 2, the ejector rod 23 pulls the cover plate 24 to move downwards and cover the protective box 2, and the tester is simple to operate and convenient to use;

and, wave rocking handle 7 so that two-way threaded rod 8 rotates, and then make two moving members 9 carry out the motion dorsad to make retaining member 11 move through connecting piece 10, finally make retaining member 11 take out from slot 12, no longer lock tester body 1 this moment, can take out tester body 1, conveniently install and dismantle tester body 1, help maintaining tester body 1.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.