CN208043906U - Voltage measuring apparatus - Google Patents
Voltage measuring apparatus Download PDFInfo
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- CN208043906U CN208043906U CN201820645270.1U CN201820645270U CN208043906U CN 208043906 U CN208043906 U CN 208043906U CN 201820645270 U CN201820645270 U CN 201820645270U CN 208043906 U CN208043906 U CN 208043906U
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- switch
- normal open
- stationary contact
- measuring apparatus
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Abstract
The utility model provides a kind of voltage measuring apparatus, including：One voltmeter and at least two switching branches parallel with one another, each switching branches include：One push type normal open switch and mesuring battary；First switch stationary contact is connected with the negative terminal of voltmeter, the first end of stroke lever is connected with one end of first switch movable contact, the other end of first switch movable contact is connected with the cathode of mesuring battary, the anode of mesuring battary is connected with one end of second switch movable contact, the other end of second switch movable contact is connected with the second end of stroke lever, and second switch stationary contact is connected with the positive terminal of voltmeter；When push type normal open switch is pressed, switching branches is made to form voltage measurement circuit；When push type normal open switch is released, so that the voltage measurement circuit that switching branches are formed is disconnected, alleviate the low technical problem of voltage measurement process efficiency existing in the prior art, reached the technique effect for improving voltage measurement process efficiency.
Description
Technical field
The utility model is related to voltage measurement technologies fields, more particularly, to a kind of voltage measuring apparatus.
Background technology
The single battery needs of accumulator group are periodically safeguarded in power communication computer room, i.e., periodically carry out voltage measurement.
In practical applications, to the single battery of accumulator group carry out voltage measurement, need two operating personnel simultaneously into
Row.One operating personnel measures the voltage of single battery using voltmeter, and the two of operating personnel hand is all in quilt at this time
It uses, the record of voltage data can not be carried out, so another operating personnel is needed to carry out voltage data record.Due to a storage
Battery pack includes multiple single batteries, so after the voltage value of whole single batteries in accumulator group has been measured, can be consumed
Take a large amount of time, the problem for causing voltage measurement process efficiency low.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of voltage measuring apparatus, deposited in the prior art with alleviating
The low technical problem of voltage measurement process efficiency.
In a first aspect, the utility model embodiment provides a kind of voltage measuring apparatus, including：One voltmeter and at least
Two switching branches parallel with one another, each switching branches include：One push type normal open switch and mesuring battary；
The push type normal open switch includes：First switch stationary contact, second switch stationary contact, stroke lever, first switch
Movable contact and second switch movable contact；
In each switching branches, the first switch stationary contact is connected with the negative terminal of the voltmeter, described
The first end of stroke lever is connected with one end of the first switch movable contact, the other end of the first switch movable contact and described
The cathode of mesuring battary connects, and the anode of the mesuring battary is connected with one end of the second switch movable contact, and described second
The other end of switch movable contact point is connected with the second end of the stroke lever, and the second switch stationary contact and the voltmeter are just
Binding post connects；
When the push type normal open switch is pressed, the third end of the stroke lever and the first switch stationary contact connect
It connects, while the 4th end of the stroke lever is connected with the second switch stationary contact, the switching branches is made to form voltage
Measuring loop；
When the push type normal open switch is released, the third end of the stroke lever and the first switch stationary contact point off
It opens, while the 4th end of the stroke lever and the second switch stationary contact disconnect, the institute for making the switching branches be formed
State voltage measurement circuit disconnection.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, each push type normal open switch is arranged in the electronic box of rectangular shape, and the button of the push type normal open switch is set
It is placed in the back side of the electronic box, the top layer contact of the bottom surface of the electronic box and the double-deck hollow out shelf.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the voltmeter is set on the outer wall of the electronic box.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, the harness between the push type normal open switch and the mesuring battary in each switching branches is arranged at same
In a pvc pipe.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, the electronic box bottom center is provided with circular hole, described in being inserted into close to the port of the push type normal open switch of the pvc pipe
In circular hole, the diameter of the circular hole is more than the diameter of the port.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, there are one rectangular transparent windows for setting on the front panel of the electronic box.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, it is additionally provided with thermovent on the side wall of the electronic box.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, the bilayer hollow out shelf is stainless steel.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, the height of the electronic box is 680 millimeters, and length is 480 millimeters, and width is 170 millimeters.
With reference to first aspect, the utility model embodiment provides the 9th kind of possible embodiment of first aspect,
In, the height of the bilayer hollow out shelf is 1005 millimeters, and length is 460 millimeters, and width is 155 millimeters.
The utility model embodiment brings following advantageous effect：The voltage measurement dress that the utility model embodiment provides
It sets, including：One voltmeter and at least two switching branches parallel with one another, each switching branches include：One is pressed
Pressure type normal open switch and mesuring battary；The push type normal open switch includes：First switch stationary contact, second switch stationary contact,
Stroke lever, first switch movable contact and second switch movable contact；In each switching branches, the first switch stationary contact and
The negative terminal of the voltmeter connects, and the first end of the stroke lever is connected with one end of the first switch movable contact, institute
The other end for stating first switch movable contact is connected with the cathode of the mesuring battary, the anode of the mesuring battary and described second
One end of switch movable contact point connects, and the other end of the second switch movable contact is connected with the second end of the stroke lever, described
Second switch stationary contact is connected with the positive terminal of the voltmeter；When the push type normal open switch is pressed, the row
The third end of journey bar is connected with the first switch stationary contact, while the 4th end of the stroke lever and the second switch
Stationary contact connects, and the switching branches is made to form voltage measurement circuit；When the push type normal open switch is released, the row
The third end of journey bar and the first switch stationary contact disconnect, while the 4th end of the stroke lever and the second switch
Stationary contact disconnects, and the voltage measurement circuit that the switching branches are formed is made to disconnect.
So when operating personnel will carry out voltage measurement to the first single battery to be measured of accumulator group, it is only necessary to press
Pressure push type normal open switch corresponding with the first single battery to be measured, when the push type normal open switch is pressed, the row
The third end of journey bar is connected with the first switch stationary contact, while the 4th end of the stroke lever and the second switch
Stationary contact connects, and so that the switching branches is formed voltage measurement circuit, the first single battery to be measured is shown on the voltmeter
Voltage value after operating personnel have recorded the voltage value of the first single battery to be measured, is decontroled corresponding with the first single battery to be measured
Push type normal open switch, at this point, the third end of the stroke lever and the first switch stationary contact disconnect, while the row
4th end of journey bar and the second switch stationary contact disconnect, and keep the voltage measurement circuit that the switching branches are formed disconnected
It opens, such operating personnel can carry out voltage measurement to the second single battery to be measured of accumulator group, in voltage measurement
Cheng Zhong, operating personnel can press push type normal open switch on the other hand, the single battery to be measured shown on proficiency recording voltmeter
Voltage value is avoided taking a substantial amount of time due to voltage measurement process while caused by needing multiple operating personnel, and then is led
Therefore the problem that the voltage measurement process efficiency of cause is low alleviates the low skill of voltage measurement process efficiency existing in the prior art
Art problem has reached the technique effect for improving voltage measurement process efficiency.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the first structural schematic diagram for the voltage measuring apparatus that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram for the push type normal open switch that the utility model embodiment provides；
Fig. 3 is second of structural schematic diagram of the voltage measuring apparatus that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram of the electronic box that the utility model embodiment provides and the double-deck hollow out shelf.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Currently, the single battery needs of accumulator group are periodically safeguarded in power communication computer room, i.e., periodically carry out voltage
It measures.
In practical applications, to the single battery of accumulator group carry out voltage measurement, need two operating personnel simultaneously into
Row.One operating personnel measures the voltage of single battery using voltmeter, and the two of operating personnel hand is all in quilt at this time
It uses, the record of voltage data can not be carried out, so another operating personnel is needed to carry out voltage data record.Due to a storage
Battery pack includes multiple single batteries, so after the voltage value of whole single batteries in accumulator group has been measured, can be consumed
Take a large amount of time, the problem for causing voltage measurement process efficiency low is based on this, a kind of electricity that the utility model embodiment provides
Pressure measuring device can alleviate the low technical problem of voltage measurement process efficiency existing in the prior art, reach raising electricity
Press the technique effect of measurement process efficiency.
For ease of understanding the present embodiment, a kind of voltage measurement disclosed in the utility model embodiment is filled first
It sets and describes in detail, the voltage measuring apparatus includes：One voltmeter and at least two switching branches parallel with one another, often
A switching branches include：One push type normal open switch and mesuring battary.
Illustratively, by taking the voltage measuring apparatus includes a voltmeter and three switching branches parallel with one another as an example
It illustrates.As shown in Figure 1, the voltage measuring apparatus may include：One voltmeter 11 and three switches parallel with one another
Branch.First switch branch includes：A push types normal open switch 12 and mesuring battary 15.Second switch branch includes：B push types
Normal open switch 13 and mesuring battary 16.Third switching branches include：C push types normal open switch 14 and mesuring battary 17.
The push type normal open switch includes：First switch stationary contact, second switch stationary contact, stroke lever, first switch
Movable contact and second switch movable contact.
Illustratively, as shown in Fig. 2, the push type normal open switch may include：First switch stationary contact 21, second open
Close stationary contact 22, stroke lever 25, first switch movable contact 24 and second switch movable contact 23.
In each switching branches, the first switch stationary contact is connected with the negative terminal of the voltmeter, described
The first end of stroke lever is connected with one end of the first switch movable contact, the other end of the first switch movable contact and described
The cathode of mesuring battary connects, and the anode of the mesuring battary is connected with one end of the second switch movable contact, and described second
The other end of switch movable contact point is connected with the second end of the stroke lever, and the second switch stationary contact and the voltmeter are just
Binding post connects.
Illustratively, as shown in figure 3, including that a voltmeter and three parallel with one another open with the voltage measuring apparatus
It is illustrated for the branch of pass.The voltage measuring apparatus may include：One voltmeter 11 and three switches parallel with one another
Branch.First switch branch includes：A push types normal open switch 12 and mesuring battary 15.Second switch branch includes：B push types
Normal open switch 13 and mesuring battary 16.Third switching branches include：C push types normal open switch 14 and mesuring battary 17.
Illustratively, in first switch branch, the negative terminal of first switch stationary contact 21 and the voltmeter 11 connects
It connects, the first end of the stroke lever 25 is connected with one end of the first switch movable contact 24, the first switch movable contact 24
The other end connected with the cathode of the mesuring battary 15, the mesuring battary 15 anode and the second switch movable contact 23
One end connection, the other end of the second switch movable contact 23 connects with the second end of the stroke lever 25, and described second opens
Stationary contact 22 is closed to connect with the positive terminal of the voltmeter 11.
Illustratively, in second switch branch, the negative wiring of the first switch stationary contact 31 and the voltmeter 11
Column connects, and the first end of the stroke lever 35 is connected with one end of the first switch movable contact 34, and the first switch is dynamic to be touched
The other end of point 34 is connected with the cathode of the mesuring battary 16, and the anode of the mesuring battary 16 and the second switch are dynamic tactile
One end connection of point 33, the other end of the second switch movable contact 33 connects with the second end of the stroke lever 35, and described the
2 switch stationary contact points 32 are connected with the positive terminal of the voltmeter 11.
Illustratively, in third switching branches, the negative wiring of the first switch stationary contact 36 and the voltmeter 11
Column connects, and the first end of the stroke lever 40 is connected with one end of the first switch movable contact 39, and the first switch is dynamic to be touched
The other end of point 39 is connected with the cathode of the mesuring battary 17, and the anode of the mesuring battary 17 and the second switch are dynamic tactile
One end connection of point 38, the other end of the second switch movable contact 38 connects with the second end of the stroke lever 40, and described the
2 switch stationary contact points 37 are connected with the positive terminal of the voltmeter 11.
When the push type normal open switch is pressed, the third end of the stroke lever and the first switch stationary contact connect
It connects, while the 4th end of the stroke lever is connected with the second switch stationary contact, the switching branches is made to form voltage
Measuring loop.
Illustratively, when operating personnel will carry out voltage measurement to the mesuring battary 15 of accumulator group, it is only necessary to press A
Push type normal open switch 12, when A push types normal open switch 12 is pressed, the third end of the stroke lever 25 and described first is opened
It closes stationary contact 21 to connect, while the 4th end of the stroke lever 25 and the second switch stationary contact 22 connection, makes first
Switching branches form voltage measurement circuit and at this moment show the voltage value of mesuring battary 15 on voltmeter 11.Operating personnel record
After the voltage value of mesuring battary 15, A push types normal open switch 12 is decontroled.
When the push type normal open switch is released, the third end of the stroke lever and the first switch stationary contact point off
It opens, while the 4th end of the stroke lever and the second switch stationary contact disconnect, the institute for making the switching branches be formed
State voltage measurement circuit disconnection.
Illustratively, when A push types normal open switch 12 is released, the third end of the stroke lever 25 and described first is opened
It closes stationary contact 21 to disconnect, while the 4th end of the stroke lever 25 and the second switch stationary contact 22 disconnect, and make first
The voltage measurement circuit that switching branches are formed disconnects.At this moment operating personnel can carry out voltage to other mesuring battaries
It measures.
In the utility model embodiment, the voltage measuring apparatus that the utility model embodiment provides, including：One voltmeter
With at least two switching branches parallel with one another, each switching branches include：One push type normal open switch and to be measured
Battery；The push type normal open switch includes：First switch stationary contact, second switch stationary contact, stroke lever, first switch are dynamic to be touched
Point and second switch movable contact；In each switching branches, the negative wiring of the first switch stationary contact and the voltmeter
Column connects, and the first end of the stroke lever is connected with one end of the first switch movable contact, the first switch movable contact
The other end is connected with the cathode of the mesuring battary, and the anode of the mesuring battary and one end of the second switch movable contact connect
It connects, the other end of the second switch movable contact is connected with the second end of the stroke lever, the second switch stationary contact and institute
State the positive terminal connection of voltmeter；When the push type normal open switch is pressed, the third end of the stroke lever and described
First switch stationary contact connects, while the 4th end of the stroke lever is connected with the second switch stationary contact, makes described
Switching branches form voltage measurement circuit；When the push type normal open switch is released, the third end of the stroke lever and institute
The disconnection of first switch stationary contact is stated, while the 4th end of the stroke lever and the second switch stationary contact disconnect, and make institute
The voltage measurement circuit for stating switching branches formation disconnects.
So when operating personnel will carry out voltage measurement to the first single battery to be measured of accumulator group, it is only necessary to press
Pressure push type normal open switch corresponding with the first single battery to be measured, when the push type normal open switch is pressed, the row
The third end of journey bar is connected with the first switch stationary contact, while the 4th end of the stroke lever and the second switch
Stationary contact connects, and so that the switching branches is formed voltage measurement circuit, the first single battery to be measured is shown on the voltmeter
Voltage value after operating personnel have recorded the voltage value of the first single battery to be measured, is decontroled corresponding with the first single battery to be measured
Push type normal open switch, at this point, the third end of the stroke lever and the first switch stationary contact disconnect, while the row
4th end of journey bar and the second switch stationary contact disconnect, and keep the voltage measurement circuit that the switching branches are formed disconnected
It opens, such operating personnel can carry out voltage measurement to the second single battery to be measured of accumulator group, in voltage measurement
Cheng Zhong, operating personnel can press push type normal open switch on the other hand, the single battery to be measured shown on proficiency recording voltmeter
Voltage value is avoided taking a substantial amount of time due to voltage measurement process while caused by needing multiple operating personnel, and then is led
Therefore the problem that the voltage measurement process efficiency of cause is low alleviates the low skill of voltage measurement process efficiency existing in the prior art
Art problem has reached the technique effect for improving voltage measurement process efficiency.
In the another embodiment of the utility model, the electricity in rectangular shape is arranged in each push type normal open switch
In case, the button of the push type normal open switch is set to the back side of the electronic box, as shown in figure 4, the bottom surface of the electronic box 41
It is contacted with the top layer of the double-deck hollow out shelf 44.
Illustratively, the height of the electronic box can be 680 millimeters, and length can be 480 millimeters, and width can be 170
Millimeter.The height of the bilayer hollow out shelf can be 1005 millimeters, and length can be 460 millimeters, and width can be 155 millis
Rice.The bilayer hollow out shelf can be stainless steel.
In the another embodiment of the utility model, as shown in figure 4, the voltmeter 11 is set to the outer of the electronic box 41
On wall.
In the another embodiment of the utility model, the push type normal open switch in each switching branches and institute
The harness between mesuring battary is stated to be arranged in the same pvc pipe.
In the another embodiment of the utility model, the electronic box bottom center is provided with circular hole, the pvc pipe it is close
The port of the push type normal open switch is inserted into the circular hole, and the diameter of the circular hole is more than the diameter of the port.
In the another embodiment of the utility model, as shown in figure 4, there are one long for setting on the front panel of the electronic box 41
Rectangular transparent window 42.
In the another embodiment of the utility model, as shown in figure 4, being additionally provided with thermovent on the side wall of the electronic box 41
43。
Unless specifically stated otherwise, the opposite step of the component and step that otherwise illustrate in these embodiments, digital table
It is not intended to limit the scope of the utility model up to formula and numerical value.
The technique effect and preceding method of the device that the utility model embodiment is provided, realization principle and generation are implemented
Example is identical, and to briefly describe, device embodiment part does not refer to place, can refer to corresponding contents in preceding method embodiment.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustrative, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Flow chart and block diagram in attached drawing show system, method and the calculating of multiple embodiments according to the present utility model
The architecture, function and operation in the cards of machine program product.In this regard, each box in flowchart or block diagram can
To represent a part for a module, section or code, a part for the module, section or code includes one or more
A executable instruction for implementing the specified logical function.It should also be noted that in some implementations as replacements, in box
The function of being marked can also occur in a different order than that indicated in the drawings.For example, two continuous boxes actually may be used
To be basically executed in parallel, they can also be executed in the opposite order sometimes, this is depended on the functions involved.It is also noted that
, the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart can use and execute
Defined function or the dedicated hardware based system of action realize, or can use specialized hardware and computer instruction
It combines to realize.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned term with concrete condition
Concrete meaning in the present invention.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of division of logic function, formula that in actual implementation, there may be another division manner, in another example, multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be by some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing unit,
Can be that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer read/write memory medium of a processor.Based on this understanding, this practicality
Substantially the part of the part that contributes to existing technology or the technical solution can be in other words for novel technical solution
The form of software product embodies, which is stored in a storage medium, including some instructions to
So that computer equipment (can be personal computer, server or the network equipment an etc.) execution the utility model is each
The all or part of step of embodiment the method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD
Etc. the various media that can store program code.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to aforementioned
The utility model is described in detail in embodiment, it will be understood by those of ordinary skill in the art that：It is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to the skill recorded in previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation is replaced, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model is answered described is wanted with right
Subject to the protection domain asked.
Claims (10)
1. a kind of voltage measuring apparatus, which is characterized in that including：One voltmeter and at least two switch branch parallel with one another
Road, each switching branches include：One push type normal open switch and mesuring battary；
The push type normal open switch includes：First switch stationary contact, second switch stationary contact, stroke lever, first switch are dynamic to be touched
Point and second switch movable contact；
In each switching branches, the first switch stationary contact is connected with the negative terminal of the voltmeter, the stroke
The first end of bar is connected with one end of the first switch movable contact, the other end of the first switch movable contact and described to be measured
The cathode of battery connects, and the anode of the mesuring battary is connected with one end of the second switch movable contact, the second switch
The other end of movable contact is connected with the second end of the stroke lever, the positive wiring of the second switch stationary contact and the voltmeter
Column connects；
When the push type normal open switch is pressed, the third end of the stroke lever is connected with the first switch stationary contact,
The 4th end of the stroke lever is connected with the second switch stationary contact simultaneously, so that the switching branches is formed voltage measurement and is returned
Road；
When the push type normal open switch is released, the third end of the stroke lever and the first switch stationary contact disconnect,
The 4th end of the stroke lever and the second switch stationary contact disconnect simultaneously, and the voltage that the switching branches are formed is made to survey
Circuit is measured to disconnect.
2. voltage measuring apparatus according to claim 1, which is characterized in that each push type normal open switch setting exists
In the electronic box of rectangular shape, the button of the push type normal open switch is set to the back side of the electronic box, the bottom of the electronic box
The top layer contact in face and the double-deck hollow out shelf.
3. voltage measuring apparatus according to claim 2, which is characterized in that the voltmeter is set to the outer of the electronic box
On wall.
4. voltage measuring apparatus according to claim 3, which is characterized in that the pressing in each switching branches
Harness between formula normal open switch and the mesuring battary is arranged in the same pvc pipe.
5. voltage measuring apparatus according to claim 4, which is characterized in that the electronic box bottom center is provided with circular hole,
The pvc pipe is inserted into close to the port of the push type normal open switch in the circular hole, and the diameter of the circular hole is more than described
The diameter of port.
6. voltage measuring apparatus according to claim 5, which is characterized in that on the front panel of the electronic box there are one settings
Rectangular transparent window.
7. voltage measuring apparatus according to claim 6, which is characterized in that be additionally provided with heat dissipation on the side wall of the electronic box
Mouthful.
8. voltage measuring apparatus according to claim 7, which is characterized in that the bilayer hollow out shelf is stainless steel
Matter.
9. voltage measuring apparatus according to claim 8, which is characterized in that the height of the electronic box is 680 millimeters, length
It it is 480 millimeters, width is 170 millimeters.
10. voltage measuring apparatus according to claim 9, which is characterized in that the height of the bilayer hollow out shelf is
1005 millimeters, length is 460 millimeters, and width is 155 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820645270.1U CN208043906U (en) | 2018-04-28 | 2018-04-28 | Voltage measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820645270.1U CN208043906U (en) | 2018-04-28 | 2018-04-28 | Voltage measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043906U true CN208043906U (en) | 2018-11-02 |
Family
ID=63928741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820645270.1U Active CN208043906U (en) | 2018-04-28 | 2018-04-28 | Voltage measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043906U (en) |
-
2018
- 2018-04-28 CN CN201820645270.1U patent/CN208043906U/en active Active
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