CN212905157U - Explosion-proof pincerlike ground resistance measuring apparatu - Google Patents
Explosion-proof pincerlike ground resistance measuring apparatu Download PDFInfo
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- CN212905157U CN212905157U CN202021710277.0U CN202021710277U CN212905157U CN 212905157 U CN212905157 U CN 212905157U CN 202021710277 U CN202021710277 U CN 202021710277U CN 212905157 U CN212905157 U CN 212905157U
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Abstract
The utility model discloses an explosion-proof type pincerlike ground resistance measuring apparatu, the load simulator comprises a case, machine roof top surface rotation installs the top cap, top cap top surface mosaic has the bracing piece, the bracing piece top is inlayed and is had the power connection clamp, the cover is buckled between bracing piece and the top cap and is installed the insulating gum cover, the mounting panel is installed to quick-witted incasement portion buckle, mounting panel top surface mounting has ground resistance measuring apparatu body. The utility model discloses a cover is detained between bracing piece and the top cap and is installed the insulating gum cover, thereby can avoid connecing the circumstances that produces electric arc between the circular telegram body and the bracing piece and initiate the blasting when electric clamp connects the electricity, through quick-witted case surface hinge mount's sealed cowling, can cover the socket of being qualified for the next round of competitions and detain sealedly to avoid equipment not to influence the condition emergence of the follow-up use of socket of being qualified for the next round of competitions in dust debris got into the socket of being qualified for the next round of competitions in occasionally, also can avoid liquid.
Description
Technical Field
The utility model relates to a pincerlike ground resistance measuring apparatu technical field specifically is an explosion-proof type pincerlike ground resistance measuring apparatu.
Background
The grounding resistance measuring instrument is a resistance measuring device, and is used for measuring the grounding resistance of various devices and the resistance value of a low-resistance conductor in departments of electric power, post and telecommunications, railways, communication, mines and the like; soil resistivity and ground voltage can also be measured.
The grounding resistance measuring instrument abandons the traditional manual hand-operated power generation working mode, adopts an advanced medium-large scale integrated circuit, combines the three-terminal button and four-terminal button measuring modes into a novel grounding resistance measuring instrument of one machine type by applying a DC/AC conversion technology, and is a clamp-shaped grounding resistance measuring instrument used for measuring the grounding resistance of electric power, telecommunication, meteorology and other equipment.
However, the existing clamp-on grounding resistance measuring instrument has no explosion-proof function, the machine body is not sealed, and inflammable gas is easy to enter the machine body, so that potential safety hazards are caused. Therefore, an explosion-proof clamp-shaped grounding resistance measuring instrument is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof type pincerlike ground resistance measuring apparatu to solve the problem of proposing among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an explosion-proof type pincerlike ground resistance measuring apparatu, includes quick-witted case, the rotatory top cap that installs in machine case top surface, top cap top surface mosaic has the bracing piece, the bracing piece top is inlayed and is had the electrical clamp, the cover is detained between bracing piece and the top cap and is installed the insulating gum cover, the mounting panel is installed to the inside buckle of machine case, mounting panel top surface mounting has ground resistance measuring apparatu body, ground resistance measuring apparatu body connects electrical connector and connects electrical clamp between electric connector, machine case surface mosaic has socket, socket and ground resistance measuring apparatu body junction electric connection.
Furthermore, the sealing cover is hinged to the surface of the case, the sealing cover covers and buckles the surface of the connection socket, and the sealing cover arranged by the hinge of the surface of the case can cover and buckle the connection socket to seal the connection socket, so that the condition that dust and sundries are not used by equipment to enter the connection socket to influence the subsequent use of the connection socket is avoided, and the condition that the liquid is damaged by entering the connection socket is also avoided.
Further, the base is installed in the bottom of the machine case end rotation, ceramic supporting seat is installed to base top surface bolt, the ceramic supporting seat top is supported and is leaned on in mounting panel bottom surface, through the base of the rotatory installation of bottom of the machine case end, can strengthen the sealed effect of quick-witted case, thereby avoid quick-witted case to include oxygen content too high, explosion-proof function has been played, simultaneously through the ceramic supporting seat of base top surface bolt installation, can support the mounting panel, thereby improve the support intensity of mounting panel, avoid the excessive bending deformation of mounting panel atress to influence the condition emergence that equipment used, and ceramic supporting seat has good insulating effect, can avoid equipment to appear electrically conductive electrified condition emergence that influences operating personnel safety.
Further, the battery is installed to base top bolt, machine case surface inlays and has the switch, electric connection between switch and battery and the ground resistance measuring apparatu body, the inside asbestos that inlays of base separates the temperature pad, and the battery through base top bolt installation can supply power to equipment according to the user demand through the switch that machine case surface inlayed when using to in order to satisfy the measurement demand, separate the temperature pad through the inside asbestos that inlays of base, can place district ground to equipment and separate the temperature, thereby avoid ground temperature to transmit to quick-witted incasement and cause the condition of stereo set to equipment operation to take place.
Furthermore, the surface of the case is inlaid with observation glass, the observation glass is located on one side of the display panel of the ground resistance measuring instrument body, the surface of the case is welded with a protection frame, the protection frame is located on two sides of the observation glass, the surface of one side of the case is welded with a handrail, the observation glass inlaid on the surface of the case is used for facilitating a user to watch the measurement information of the ground resistance measuring instrument body, the observation glass can be protected by the protection frame welded on the surface of the case, the situation that the observation glass is damaged by foreign objects extruded by the case is avoided, and the whole device is convenient to lift and move by the handrail welded on the surface of one side of.
Further, the machine case inner wall is inlayed and is had the stereotype, insulating elastic pad is installed to the buckle between stereotype and the ground resistance measuring apparatu body, and stereotype through machine case inner wall is inlayed can play the function of shielding electromagnetism to play explosion-proof demand, through the insulating elastic pad of buckle installation between stereotype and the ground resistance measuring apparatu body, conveniently utilize insulating elastic pad to play shock-absorbing function, avoid equipment to empty the condition emergence that causes the damage of the inside ground resistance measuring apparatu body of machine case and the inside mutual collision of machine case when rocking.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the utility model discloses a cover is detained between bracing piece and the top cap and is installed the insulating gum cover, thereby can avoid connecing the circumstances that produces electric arc between the circular telegram body and the bracing piece and initiate the blasting when electric clamp connects the electricity, through quick-witted case surface hinge mount's sealed cowling, can cover the socket of being qualified for the next round of competitions and detain sealedly to avoid equipment not to influence the condition emergence of the follow-up use of socket of being qualified for the next round of competitions in dust debris got into the socket of being qualified for the next round of competitions in occasionally, also can avoid liquid.
2. The utility model can enhance the sealing effect of the case through the base rotatably arranged at the bottom end of the case, thereby avoiding the case from containing too high oxygen, playing the function of explosion prevention, simultaneously supporting the mounting plate through the ceramic supporting seat arranged on the surface bolt of the top end of the base, thereby improving the supporting strength of the mounting plate, avoiding the occurrence of the condition that the use of the equipment is influenced by the bending deformation of the mounting plate caused by over-stress, the ceramic supporting seat has good insulating effect, can avoid the occurrence of the condition that the safety of operators is influenced by the occurrence of conductive electrification of equipment, when in use, the switch embedded on the surface of the case supplies power to the equipment according to the use requirement so as to meet the measurement requirement, and the asbestos thermal insulation pad embedded in the base, can place district ground to equipment and separate the temperature to avoid ground temperature to transmit the condition emergence that causes the stereo set to equipment operation in quick-witted incasement.
3. The utility model discloses an embedded observation glass of machine box surface, the person of facilitating the use watches ground resistance measuring apparatu body measured information, simultaneously through machine box surface welded's protection frame, can protect observation glass, avoid foreign object extruder case to cause the condition of damage to appear observing glass, handrail through machine case one side surface welded, conveniently carry and draw and remove whole equipment, lead plate through machine incasement wall is inlayed, can play the function of shielding electromagnetism, thereby explosion-proof demand has been played, through the insulating elastic pad of buckle installation between lead plate and the ground resistance measuring apparatu body, make things convenient for the insulating elastic pad to play shock-absorbing function, the condition that the damage was caused to the inside ground resistance measuring apparatu body of machine incasement and quick-witted incasement portion collision each other when avoiding equipment to empty and rock takes place.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the case of the present invention;
fig. 3 is a schematic view of the base structure of the present invention;
fig. 4 is a schematic structural view of the top cover of the present invention;
in the figure: 1. a chassis; 2. a top cover; 3. a base; 4. mounting a plate; 5. an insulating elastic pad; 6. a ground resistance measuring instrument body; 7. a support bar; 8. connecting a power clamp; 9. insulating rubber sleeves; 10. a protective frame; 11. observing glass; 12. a connection socket; 13. a sealing cover; 14. a switch; 15. a handrail; 16. a ceramic support seat; 17. a storage battery; 18. asbestos thermal insulation pads; 19. and (7) a lead plate.
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 a technical solution: the utility model provides an explosion-proof pincerlike ground resistance measuring apparatu, includes quick- witted case 1, 1 top surface rotation of machine case installs top cap 2, 2 top surface mosaic of top cap have bracing piece 7, 7 tops of bracing piece are inlayed and are met electrical clamp 8, the cover is buckled between bracing piece 7 and the top cap 2 and is installed insulating gum cover 9, mounting panel 4 is installed to the inside buckle of machine case 1, 4 top surface mounting of mounting panel have ground resistance measuring apparatu body 6, ground resistance measuring apparatu body 6 connects electrical connector and meets electrical connector between the electrical clamp 8, 1 surface mosaic of machine case has wiring socket 12, wiring socket 12 and the 6 wiring department electrical connector of ground resistance measuring apparatu body.
The surface hinge of the case 1 is provided with a sealing cover 13, the sealing cover 13 covers and buckles the surface of the wiring socket 12, and the sealing cover 13 arranged by the surface hinge of the case 1 can cover and buckle the wiring socket 12 for sealing, so that the condition that the equipment does not use dust and sundries enter the wiring socket 12 to influence the subsequent use of the wiring socket 12 is avoided, and the condition that the liquid enters the wiring socket 12 to damage the equipment is also avoided.
The utility model discloses a quick-witted case, including machine case 1, base 3, ceramic supporting seat 16 top is supported and is leaned on in 4 bottom surfaces of mounting panel, base 3 through the rotatory installation of 1 bottom of machine case can strengthen quick-witted case 1's sealed effect, thereby avoid quick-witted case 1 to contain oxygen volume too high, the explosion-proof function has been played, simultaneously through 3 top surface bolt installations of base ceramic supporting seat 16, can support mounting panel 4, thereby improve mounting panel 4's support intensity, avoid mounting panel 4 atress excessively to appear the circumstances emergence that bending deformation influences equipment to use, and ceramic supporting seat 16 has good insulating effect, can avoid the equipment appearance to lead the condition emergence that electric influence operating personnel safety.
The battery 17 is installed to 3 top bolts of base, 1 surface mosaic of machine case has switch 14, electric connection between switch 14 and battery 17 and the ground resistance measuring instrument body 6, 3 inside mosaics of base have the asbestos to separate the temperature pad 18, through the battery 17 of 3 top bolt installations of base, can supply power to equipment according to the user demand through 1 surperficial mosaics of machine case 14 when using to in order to satisfy the measurement demand, through 3 inside mosaics of base asbestos to separate the temperature pad 18, can place district ground to the equipment and separate the temperature, thereby avoid ground temperature to transmit the condition emergence that causes the stereo set to the equipment operation in quick-witted case 1.
The surface of the case 1 is inlaid with observation glass 11, the observation glass 11 is located on one side of a display plate of the ground resistance measuring instrument body 6, the surface of the case 1 is welded with a protection frame 10, the protection frame 10 is located on two sides of the observation glass 11, the surface of one side of the case 1 is welded with a handrail 15, the observation glass 11 inlaid on the surface of the case 1 allows a user to watch the measurement information of the ground resistance measuring instrument body 6, the protection frame 10 welded on the surface of the case 1 can protect the observation glass 11, the phenomenon that foreign objects extrude the case 1 to damage the observation glass 11 is avoided, and the whole equipment is conveniently lifted and moved through the handrail 15 welded on the surface of one side of the case 1.
The utility model discloses a novel electronic measuring instrument, including quick-witted case 1, lead plate 19, insulating elastic pad 5 is installed to the buckle between lead plate 19 and the ground resistance measuring instrument body 6, and lead plate 19 through quick-witted case 1 inner wall is inlayed, can play the function of shielding electromagnetism, thereby played explosion-proof demand, through insulating elastic pad 5 of buckle installation between lead plate 19 and the ground resistance measuring instrument body 6, conveniently utilize insulating elastic pad 5 to play shock-absorbing function, avoid equipment to empty the condition emergence that causes the damage of the inside mutual collision of quick-witted case 1 inside ground resistance measuring instrument body 6 and quick-witted case 1 when rocking.
The utility model discloses a theory of operation: the insulating rubber sleeve 9 is arranged between the supporting rod 7 and the top cover 2 in a sleeved and buckled mode, so that the condition that the electric arc is generated between a power-on body and the supporting rod 7 when the power-on clamp 8 is powered on to cause burning explosion can be avoided, the sealing cover 13 arranged on the surface of the case 1 in a hinged mode can be used for covering and buckling and sealing the wiring socket 12, the condition that dust and sundries enter the wiring socket 12 to influence the subsequent use of the wiring socket 12 when the equipment is not used is avoided, the condition that liquid enters the wiring socket 12 to damage the equipment is also avoided, the sealing effect of the case 1 can be enhanced through the base 3 rotatably arranged at the bottom end of the case 1, the phenomenon that the oxygen content in the case 1 is too high is avoided, the explosion-proof function is achieved, meanwhile, the mounting plate 4 can be supported through the ceramic supporting seat 16 arranged on the top end of the base 3 through the surface bolts, the supporting strength of the mounting plate, the ceramic supporting seat 16 has good insulating effect, can avoid the condition that the safety of operators is influenced by the occurrence of conductive electrification of equipment, can supply power to the equipment according to the use requirement through the switch 14 embedded on the surface of the case 1 when in use so as to meet the measurement requirement, can insulate the ground of the equipment placing area through the asbestos insulation pad 18 embedded in the base 3 so as to avoid the condition that the ground temperature is transmitted into the case 1 to cause sound for the operation of the equipment, is convenient for a user to watch the measurement information of the grounding resistance measuring instrument body 6 through the observation glass 11 embedded on the surface of the case 1, can protect the observation glass 11 through the protection frame 10 welded on the surface of the case 1 so as to avoid the condition that foreign objects extrude the case 1 to damage the observation glass 11, and is convenient for lifting and moving the whole equipment through the handrail 15 welded on the surface of one side of the case 1, through the stereotype 19 of inlaying of quick-witted case 1 inner wall, can play the function of shielding electromagnetism to play explosion-proof demand, through the insulating elastic cushion 5 of buckle installation between stereotype 19 and the ground resistance measuring apparatu body 6, conveniently utilize insulating elastic cushion 5 to play shock-absorbing function, avoid equipment to empty the condition emergence that causes the damage of the inside mutual collision of ground resistance measuring apparatu body 6 of quick-witted case 1 and quick-witted case 1 when rocking.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an explosion-proof type pincerlike ground resistance measuring apparatu, includes quick-witted case (1), its characterized in that: case (1) top surface rotation installs top cap (2), top cap (2) top surface mosaic has bracing piece (7), bracing piece (7) top is inlayed and is had to connect electric clamp (8), cover buckle installs insulating rubber sleeve (9) between bracing piece (7) and top cap (2), mounting panel (4) are installed to case (1) inside buckle, mounting panel (4) top surface mounting has ground resistance measuring apparatu body (6), ground resistance measuring apparatu body (6) connector bracket and connect electric clamp (8) between electric connection, case (1) surface mosaic has wiring socket (12), wiring socket (12) and ground resistance measuring apparatu body (6) junction electric connection.
2. An explosion-proof clamp-type ground resistance measuring instrument according to claim 1, characterized in that: the surface of the case (1) is hinged with a sealing cover (13), and the sealing cover (13) covers and buckles the surface of the wiring socket (12).
3. An explosion-proof clamp-type ground resistance measuring instrument according to claim 1, characterized in that: the base (3) is rotatably installed at the bottom end of the case (1), the ceramic supporting seat (16) is installed on the surface of the top end of the base (3) through bolts, and the top end of the ceramic supporting seat (16) abuts against the surface of the bottom end of the installing plate (4).
4. An explosion-proof clamp-type ground resistance measuring instrument according to claim 3, wherein: the ground resistance measuring instrument is characterized in that a storage battery (17) is mounted on bolts at the top end of the base (3), a switch (14) is embedded on the surface of the case (1), the switch (14) is electrically connected with the storage battery (17) and the ground resistance measuring instrument body (6), and an asbestos thermal insulation pad (18) is embedded inside the base (3).
5. An explosion-proof clamp-type ground resistance measuring instrument according to claim 1, characterized in that: machine case (1) surface mosaic has observation glass (11), it is located ground resistance measuring apparatu body (6) display panel one side to observe glass (11), machine case (1) surface welding has protection frame (10), protection frame (10) are located observation glass (11) both sides, machine case (1) one side surface welding has handrail (15).
6. An explosion-proof clamp-type ground resistance measuring instrument according to claim 1, characterized in that: the inner wall of the case (1) is inlaid with a lead plate (19), and an insulating elastic pad (5) is installed between the lead plate (19) and the grounding resistance measuring instrument body (6) in a buckling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021710277.0U CN212905157U (en) | 2020-08-17 | 2020-08-17 | Explosion-proof pincerlike ground resistance measuring apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021710277.0U CN212905157U (en) | 2020-08-17 | 2020-08-17 | Explosion-proof pincerlike ground resistance measuring apparatu |
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| Publication Number | Publication Date |
|---|---|
| CN212905157U true CN212905157U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021710277.0U Active CN212905157U (en) | 2020-08-17 | 2020-08-17 | Explosion-proof pincerlike ground resistance measuring apparatu |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212905157U (en) |
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2020
- 2020-08-17 CN CN202021710277.0U patent/CN212905157U/en active Active
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