CN209946228U

CN209946228U - Output open circuit simulation load device

Info

Publication number: CN209946228U
Application number: CN201920389189.6U
Authority: CN
Inventors: 杨浩明; 施小东; 祝建军; 舒贝利
Original assignee: Zhejiang Doway Advanced Technology Co Ltd
Current assignee: Zhejiang Doway Advanced Technology Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-14
Anticipated expiration: 2029-03-26

Abstract

The utility model provides an output open circuit simulation load device aiming at the defects of inconvenient disassembly and maintenance of the structure load of the simulation load device in the prior art, which comprises a bottom plate, wherein a load simulation module formed by combining a plurality of load simulation units is arranged above the bottom plate, the upper end of the load simulation module is detachably and fixedly connected with a voltage-sharing ball, an outer cylinder with insulating property is sleeved outside the load simulation module, and the outer cylinder is clamped by the voltage-sharing ball and the bottom plate; and the voltage-sharing ball is provided with conductive terminals which penetrate through the upper end and the lower end of the voltage-sharing ball, and the lower ends of the conductive terminals are electrically connected with the uppermost load simulation unit. The utility model has the advantages of simple integral structure, convenient installation and disassembly and convenient maintenance.

Description

Output open circuit simulation load device

Technical Field

The utility model belongs to the technical field of dust removal power debugging equipment, concretely relates to output analog load device of opening a way.

Background

The degree of atmospheric pollution in the global range is getting more and more severe, the haze weather which lasts in a large range is frequently appeared recently in the middle and east region of China, the general attention of the theoretical world and people is attracted, the waste of pollutants generated by industrial production activities is inevitable, and although the zero emission of the pollutants cannot be realized in the pollution treatment at present, the emission amount and the solubility of the pollutants can be controlled within a certain range, namely reach the standard emission. With the continuous improvement of national standard requirements, the requirements of zero emission on dust removal and waste removal are provided, and various industries make respective effective solutions, such as methods of a phosphorus ammonium fertilizer method, an activated carbon fiber method flue gas desulfurization technology, a limestone/gypsum wet method and the like, but the methods can generate secondary pollution when removing waste gas and have high treatment cost. Electric precipitation technique among the prior art is more environmental protection for above technique, and it is very inconvenient that the power among the electric precipitation equipment is wanted to maintain under the condition that breaks down especially the unit operation back when the field debugging, so can debug through the analog load device earlier, and current analog load device structure is complicated, fixed connection between shell and the load analog module, the dismantlement maintenance of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the analog load device structure load among the prior art, the drawback of the dismantlement of being not convenient for overhaul provides an output analog load device of opening a way, and the device's urceolus realizes fixed connection through pressing from both sides tight mode, and the installation is all very simple and convenient with the dismantlement, convenient to overhaul.

The invention aims to be realized by the following technical scheme: an output open circuit simulation load device comprises a bottom plate with conductivity, wherein a load simulation module is fixedly connected above the bottom plate, the upper end of the load simulation module is detachably and fixedly connected with a voltage-sharing ball, an outer cylinder with insulating property is sleeved outside the load simulation module, and the outer cylinder is clamped by the voltage-sharing ball and the bottom plate; the load simulation module comprises a plurality of stacked load simulation units, each load simulation unit comprises an upper backing plate and a lower backing plate which are parallel to each other, the backing plates have conductivity, a vertically arranged capacitor and a plurality of resistors which are vertically arranged around the capacitor are fixedly connected between the two backing plates, the upper and lower poles of the capacitor and the upper and lower poles of the resistor are respectively and fixedly connected with the upper and lower backing plates, and an interval is reserved between the adjacent backing plates on the upper and lower adjacent load simulation units and the electrical fixed connection is realized by arranging a connecting piece with conductivity; the base plate positioned at the lowermost end of all the base plates is electrically and fixedly connected with the bottom plate, and the base plate positioned at the uppermost end of all the base plates is detachably and fixedly connected with the pressure equalizing ball; the capacitor at the lowest end is electrically connected with the bottom plate, the voltage-sharing ball is provided with a conductive terminal which penetrates through the upper end and the lower end of the voltage-sharing ball, and the lower end of the conductive terminal is electrically connected with the capacitor at the uppermost end. In the above scheme, the urceolus is pressed from both sides tightly with the bottom plate by the pressure-equalizing ball, only needs to dismantle the pressure-equalizing ball from the backing plate when needing to dismantle the urceolus, just can take out the urceolus and overhaul the load simulation module in the urceolus, and is very convenient, when needing to install the urceolus, only needs to overlap the urceolus outside the load simulation module, again with pressure-equalizing ball fixed mounting on the backing plate, very convenient.

Preferably, the gap is formed between the vertically adjacent load simulation units by arranging an intermediate nut, the connecting member is a bolt-nut assembly having electrical conductivity, and a bolt in the bolt-nut assembly passes through the intermediate nut and is screwed with the intermediate nut. The arrangement of the middle nut can enable an interval to be formed between adjacent load simulation units, so that the capacitors on the adjacent load simulation units can work normally, and the arrangement of the bolt nut assembly and the middle nut enables the load simulation units to be convenient to disassemble integrally and also facilitates the disassembly and the assembly between the adjacent load simulation units.

Preferably, at least three connecting members are provided between adjacent load simulating units. The arrangement of a plurality of connecting pieces can make the connection structure between the adjacent load simulation units more stable.

Preferably, the capacitors in all the load simulation units are located on the same straight line.

Preferably, the resistors in the adjacent load simulation units are in one-to-one correspondence.

Preferably, each load simulation is provided with four resistors, and the four resistors are uniformly distributed around the corresponding capacitor.

Preferably, the electrodes of the capacitor and the corresponding backing plate and the electrodes of the resistor and the corresponding backing plate are electrically and fixedly connected through hexagon socket head cap screws with conductive performance respectively. Such setting not only can directly carry out fixed mounting to electric capacity and resistance, can also realize the electric connection between electric capacity, resistance and the backing plate, kills two birds with one stone.

Preferably, a connecting ring is fixedly connected to the uppermost backing plate, a connecting column is fixedly connected to the lower end of the pressure equalizing ball, and the connecting column is in threaded connection with the connecting ring. When the pressure equalizing ball needs to be installed or detached, the pressure equalizing ball only needs to be rotated, and the operation is very convenient.

Preferably, the bottom plate positioned at the lowermost end is electrically and fixedly connected with the bottom plate through a bolt and nut assembly, and the bottom plate is fixedly connected with a grounding bolt with conductive performance. The setting of earth bolt is convenient for the utility model discloses the earth connection during the use.

Preferably, the outer cylinder is made of epoxy resin.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a bearing structure who is used for supporting electric capacity and resistance among the load simulation unit is comparatively simple, only includes backing plate and connecting piece, is convenient for install and dismantles. The outer barrel is fixedly connected with the bottom plate through the pressure equalizing ball in a clamping mode, and the installation and the disassembly are very convenient and the maintenance is convenient. The whole structure is very simple and convenient to install and disassemble, and is convenient to overhaul.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic cross-sectional structure of the present invention;

FIG. 3 is an exploded view of the present invention;

the labels in the figure are: 1. the device comprises a bottom plate, 2, a load simulation module, 3, a pressure equalizing ball, 4, an outer barrel, 5, a load simulation unit, 6, a backing plate, 7, a capacitor, 8, a resistor, 9, an inner hexagon bolt, 10, a spacer, 11, a connecting piece, 12, a connecting ring, 13, a connecting column, 14, a conductive terminal, 15, a grounding bolt, 16 and a middle nut.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

example 1

As shown in fig. 1, 2 and 3, an output open circuit simulation load device includes a conductive bottom plate 1, a load simulation module 2 is fixedly connected above the bottom plate 1, a voltage-sharing ball 3 is detachably and fixedly connected to the upper end of the load simulation module 2, an outer cylinder 4 with insulating property is sleeved outside the load simulation module 2, the outer cylinder 4 is made of epoxy resin, and the outer cylinder 4 is clamped by the voltage-sharing ball 3 and the bottom plate 1; load simulation module 2 includes five load simulation units 5 that range upon range of setting, and each load simulation unit 5 includes two upper and lower parallel backing plates 6 of each other, and backing plate 6 has electric conductivity, and the electric capacity 7 of the vertical setting of fixedly connected with between two backing plates 6 and four evenly around the resistance 8 of the vertical setting of electric capacity 7, the upper and lower two poles of the earth of resistance 8 respectively with two upper and lower backing plates 6 electric fixed connection, between the electrode of electric capacity 7 and the corresponding backing plate 6, realize electric fixed connection through hexagon socket head cap screw 9 that has electric conductivity between the electrode of resistance 8 and the corresponding backing plate 6 respectively.

A gap 10 is reserved between adjacent backing plates 6 on the upper and lower adjacent load simulation units 5, and the electrical fixed connection is realized by arranging a conductive connecting piece 11; lie in the backing plate 6 and the 1 electric property fixed connection of bottom plate of the bottom in all backing plates 6, be located the backing plate 6 of the top with fixed connection can be dismantled to the ball 3 of equalizing pressure, be located fixedly connected with go-between 12 on the backing plate 6 of the top, 3 lower extreme fixedly connected with spliced poles 13 of ball of equalizing pressure, this spliced pole 13 with realize through setting up the screw thread between the go-between 12 that the dismantlement between ball 3 of equalizing pressure and the backing plate 6 is connected. The capacitor 7 at the lowest end is electrically connected with the bottom plate 1, the voltage-sharing ball 3 is provided with a conductive terminal 14 penetrating through the upper end and the lower end of the voltage-sharing ball 3, and the lower end of the conductive terminal 14 is electrically connected with the capacitor 7 at the uppermost end. The bottom plate 1 located at the lowest end is electrically and fixedly connected with the bottom plate 1 through the bolt and nut assembly, and the grounding bolt 15 with conductive performance is fixedly connected to the bottom plate 1.

The gap 10 is formed by arranging an intermediate nut 16 between the vertically adjacent load simulation units 5, the connecting piece 11 is a bolt-nut assembly with electric conductivity, and a bolt in the bolt-nut assembly passes through the intermediate nut 16 and is screwed with the intermediate nut 16. Four connecting pieces 11 are arranged between adjacent load simulation units 5. The capacitors 7 in all the load simulation units 5 are located on the same straight line. The resistors 8 in the adjacent load simulation units 5 correspond to each other one by one.

In the in-service use, on power high voltage output end received conductive terminal 14, earth bolt 15 was connected with the earth connection, just can carry out the output and open a way the analog load monitoring this moment, and it is very convenient to use, and connection structure is comparatively simple between each part, and the installation is dismantled all very portably, overhauls in the convenient to use process.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An output open circuit simulation load device is characterized by comprising a bottom plate with conductivity, wherein a load simulation module is fixedly connected above the bottom plate, the upper end of the load simulation module is detachably and fixedly connected with a voltage-sharing ball, an outer cylinder with insulating property is sleeved outside the load simulation module, and the outer cylinder is clamped by the voltage-sharing ball and the bottom plate; the load simulation module comprises a plurality of stacked load simulation units, each load simulation unit comprises an upper backing plate and a lower backing plate which are parallel to each other, the backing plates have conductivity, a vertically arranged capacitor and a plurality of resistors which are vertically arranged around the capacitor are fixedly connected between the two backing plates, the upper and lower poles of the capacitor and the upper and lower poles of the resistor are respectively and fixedly connected with the upper and lower backing plates, and an interval is reserved between the adjacent backing plates on the upper and lower adjacent load simulation units and the electrical fixed connection is realized by arranging a connecting piece with conductivity; the base plate positioned at the lowermost end of all the base plates is electrically and fixedly connected with the bottom plate, and the base plate positioned at the uppermost end of all the base plates is detachably and fixedly connected with the pressure equalizing ball; the capacitor at the lowest end is electrically connected with the bottom plate, the voltage-sharing ball is provided with a conductive terminal which penetrates through the upper end and the lower end of the voltage-sharing ball, and the lower end of the conductive terminal is electrically connected with the capacitor at the uppermost end.

2. The output open circuit simulation load device according to claim 1, wherein the gap is formed between the upper and lower adjacent load simulation units by disposing an intermediate nut, and the connecting member is a bolt-nut assembly having an electrical conductivity, and a bolt of the bolt-nut assembly passes through the intermediate nut and is screwed with the intermediate nut.

3. The output open circuit load simulating device according to claim 2 wherein at least three connecting members are provided between adjacent load simulating units.

4. The output open circuit artificial load device according to claim 1, wherein the capacitors of all the load simulation units are located on the same straight line.

5. The output open circuit simulated load device as claimed in claim 4, wherein the resistors in adjacent load simulation units have a one-to-one correspondence.

6. The output open-circuit simulated load device as claimed in claim 5, wherein four resistors are provided in each of said load simulations, and the four resistors are uniformly distributed around the corresponding capacitor.

7. The output open circuit simulation load device according to claim 6, wherein the electrodes of the capacitor and the corresponding pad plate and the electrodes of the resistor and the corresponding pad plate are electrically and fixedly connected by hexagon socket head cap screws with conductive properties.

8. The output open circuit simulation load device according to claim 1, wherein a connection ring is fixedly connected to the uppermost pad plate, a connection column is fixedly connected to the lower end of the voltage-sharing ball, and the connection column is in threaded connection with the connection ring.

9. The output open circuit simulation load device according to claim 1, wherein the bottom plate at the lowest end is electrically and fixedly connected with the bottom plate through a bolt and nut assembly, and the bottom plate is fixedly connected with a grounding bolt with conductive performance.

10. The output open circuit dummy load device according to claim 1, wherein the outer cylinder is made of epoxy.