CN212905121U

CN212905121U - Voltage sensor for wireless signal transmission

Info

Publication number: CN212905121U
Application number: CN202021993195.1U
Authority: CN
Inventors: 王志; 王怡达; 马一炯
Original assignee: Hangzhou Dahu Transformer Co ltd
Current assignee: Hangzhou Dahu Transformer Co ltd
Priority date: 2020-09-13
Filing date: 2020-09-13
Publication date: 2021-04-06
Anticipated expiration: 2030-09-13

Abstract

The utility model discloses a voltage sensor for wireless signal transmission, which comprises a voltage sensor main body and a wireless and resistance adjusting mechanism, wherein the wireless and resistance adjusting mechanism is nested in a circuit device, the large current passes through the resistance rod and the resistance slider at first, the resistance rod and the resistance slider are used as adjustable loads to reduce the load pressure of the ceramic capacitor on the upper side, the current and voltage data input and output at the same time are sent out through the wireless data transmitting terminal and received and checked by the working personnel by using external receiving equipment, meanwhile, the top of the sensor is provided with a connecting copper column which can be connected with a device wire so as to be suitable for voltage detection work in a severe environment, it can effectively avoid ceramic capacitor to be punctured at the testing process, and detects data and can follow the transmission of wireless data transmitting terminal, has effectively reduced the quantity of interconnecting link.

Description

Voltage sensor for wireless signal transmission

Technical Field

The utility model relates to a voltage sensor technical field specifically is a wireless transmission signal's voltage sensor.

Background

The voltage sensor is a sensor which can sense the voltage to be detected and convert it into a usable output signal, in various automatic detection and control systems, it is often necessary to trace and collect the alternating and direct current voltage signals varying at high speed, and to perform spectrum analysis on the more complicated voltage waveform, such signals may be strong electric signals such as high voltage, large current, etc., or weak electric signals with poor load capacity or small amplitude, in these cases, it is necessary to adopt a proper voltage sensor to collect the voltage signals which can not be directly measured or matched, so as to obtain the standardized and electrically isolated voltage signals, the voltage sensor in the prior art needs to be connected to the circuit equipment to measure in the using and measuring process, and output to other equipment through a wire to be checked, and the large current or large voltage impact condition is often encountered in the detecting process, its inside electric capacity is easy to be punctured and damaged, and is comparatively complicated to the circuit of connecting voltage sensor simultaneously, and its interconnecting link influences circuit equipment's line connection easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless transmission signal's voltage sensor, this sensor is through with wireless and resistance adjustment mechanism nested installation in circuit equipment, its heavy current is at first through resistance pole and resistance slider, by resistance pole and resistance slider as adjustable load, slow down upside ceramic capacitor's load pressure, the electric current and the voltage data of input and output simultaneously, send through the wireless data transmitting terminal, utilize outside receiving equipment to receive and look over by the staff, the top of this sensor sets up the connection copper post of joinable wire simultaneously, so that adapt to the voltage detection work under the harsh environment, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a voltage sensor for wireless signal transmission comprises a voltage sensor main body and a wireless and resistance adjusting mechanism, wherein the wireless and resistance adjusting mechanism is arranged at the bottom of the voltage sensor main body;

the voltage sensor main part includes sensor housing, internal connection groove, interior electrode holder, reset spring, electrode inserted bar, pole base, connection copper post, internal connection wire and ceramic electric capacity, sensor housing's upside both ends are equipped with the internal connection groove respectively, the bottom in internal connection groove is equipped with interior electrode holder, the upside of interior electrode holder is equipped with reset spring, reset spring's top is equipped with the pole base, the bottom center department of pole base is equipped with the electrode inserted bar, the upside of pole base is equipped with the connection copper post, the bottom of interior electrode holder is through the internal connection wire connection ceramic electric capacity.

Preferably, wireless and resistance adjustment mechanism is including adjusting shell, external sleeve pipe, regulation spout, adjusting sliding block, resistance bar, connection base, resistance sliding block, wireless data transmitting terminal, external base and copper guide pin, the bottom of adjusting the shell is equipped with external sleeve pipe, the outside of adjusting the shell is equipped with the regulation spout, adjust the internally mounted adjusting sliding block of spout, the inside of adjusting the shell is equipped with resistance bar, resistance bar's both ends are equipped with respectively and connect the base, the outside of connecting the base is passed through the wire and is connected wireless data transmitting terminal, nested installation resistance sliding block on the resistance bar, right side connect the base and pass through the wire and connect external base, the bottom of external base is equipped with the copper guide pin.

Preferably, the resistance slider is connected to the bottom of the adjusting slider through connecting rods at four corners.

Preferably, the top center of the resistance slider is connected to the bottom side of the ceramic capacitor through an elastic lead.

Preferably, an embedded groove capable of clamping and fixing the electrode inserted rod is arranged in the inner electrode seat.

Preferably, the wireless data transmitting end is respectively connected with the resistance rod, the resistance slider and the ceramic capacitor in parallel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses wireless transmission signal's voltage sensor, this sensor is through installing wireless and resistance adjustment mechanism nestedly in circuit equipment, its heavy current is at first through resistance pole and resistance slider, by resistance pole and resistance slider as adjustable load, slow down the load pressure of upside ceramic capacitor, the electric current and the voltage data of input and output simultaneously, send through the wireless data transmitting terminal, utilize outside receiving equipment to receive and look over by the staff, the top of this sensor sets up the connection copper post of jointing equipment wire simultaneously, so that adapt to the voltage detection work under the harsh environment, the utility model discloses it is complete reasonable in structure, it can effectively avoid ceramic capacitor to be punctured in the testing process, and detect data and can follow the wireless data transmitting terminal and send, has effectively reduced interconnecting link's quantity.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic sectional structural view of the voltage sensor main body of the present invention;

fig. 4 is an enlarged schematic structural view of the voltage sensor main body of the present invention at a;

FIG. 5 is a schematic diagram of the external structure of the wireless and resistance adjusting mechanism of the present invention;

fig. 6 is a schematic cross-sectional structure diagram of the wireless and resistance adjusting mechanism of the present invention.

In the figure: 1. a voltage sensor body; 101. a sensor housing; 102. an interconnecting slot; 103. an inner electrode holder; 104. a return spring; 105. an electrode insertion rod; 106. a stem base; 107. connecting the copper columns; 108. an internal connection lead; 109. a ceramic capacitor; 2. a wireless and resistance adjustment mechanism; 21. adjusting the housing; 22. a sleeve is externally connected; 23. adjusting the sliding chute; 24. adjusting the sliding block; 25. a resistance rod; 26. connecting a base; 27. a resistance slider; 28. a wireless data transmitting terminal; 29. the outer is connected with the base; 210. and (4) copper guide pins.

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. 1-2, a voltage sensor for wireless signal transmission includes a voltage sensor body 1 and a wireless and resistance adjusting mechanism 2, wherein the wireless and resistance adjusting mechanism 2 is disposed at the bottom of the voltage sensor body 1.

Referring to fig. 3-4, the voltage sensor body 1 includes a sensor housing 101, an internal connection groove 102, an internal electrode holder 103, a return spring 104, an electrode insertion rod 105, a rod base 106, a connection copper column 107, an internal connection wire 108 and a ceramic capacitor 109, the internal connection groove 102 is respectively disposed at two ends of an upper side of the sensor housing 101, the internal electrode holder 103 is disposed at a bottom of the internal connection groove 102, the return spring 104 is disposed at an upper side of the internal electrode holder 103, the rod base 106 is disposed at a top of the return spring 104, the electrode insertion rod 105 is disposed at a center of a bottom of the rod base 106, the internal insertion groove capable of being inserted and fixed with the electrode insertion rod 105 is disposed in the internal electrode holder 103, the connection copper column 107 is disposed at an upper side of the rod base 106, the bottom of the internal electrode holder 103 is connected to the ceramic capacitor 109 through the internal connection wire 108, and a center of a top of.

Referring to fig. 5-6, the wireless and resistive adjusting mechanism 2 includes an adjusting housing 21, an external sleeve 22, an adjusting chute 23, an adjusting slider 24, a resistive rod 25, a connecting base 26, a resistive slider 27, a wireless data transmitting end 28, an external base 29 and a copper guide pin 210, the external sleeve 22 is disposed at the bottom of the adjusting housing 21, the adjusting chute 23 is disposed at the outer side of the adjusting housing 21, the adjusting slider 24 is mounted inside the adjusting chute 23, the resistive rod 25 is disposed inside the adjusting housing 21, the connecting bases 26 are respectively disposed at two ends of the resistive rod 25, the outer side of the connecting base 26 is connected to the wireless data transmitting end 28 through a wire, the wireless data transmitting end 28 is respectively connected in parallel to the resistive rod 25, the resistive slider 27 and the ceramic capacitor 109, the resistive slider 27 is mounted on the resistive rod 25 in a nesting manner, the resistive slider 27 is connected to the bottom of the adjusting slider 24 through, the right connecting base 26 is connected with the external base 29 through a conducting wire, and a copper guide pin 210 is arranged at the bottom of the external base 29.

The utility model discloses difference with prior art: the voltage sensor of the prior art needs to be connected into the circuit equipment for measurement in the using and measuring process and output to other equipment for checking through a lead, and often meets the condition of large current or large voltage impact in the detecting process, the internal capacitance of the voltage sensor is easy to be broken and damaged, meanwhile, the circuit for connecting the voltage sensor is complex, and the circuit connection of the circuit equipment is easy to be influenced by the connecting circuit, the voltage sensor of the wireless transmission signal of the utility model is embedded and installed in the circuit equipment through the wireless and resistance adjusting mechanism 2, the large current firstly passes through the resistance rod 25 and the resistance slider 27, the resistance rod 25 and the resistance slider 27 are used as adjustable loads, the load pressure of the ceramic capacitor 109 on the upper side is reduced, and the current and voltage data input and output simultaneously are sent through the wireless data transmitting end 28 and are received and checked by the working personnel through the external receiving equipment, meanwhile, a connecting copper column 107 capable of being connected with a device wire is arranged at the top of the sensor, so that the voltage detection work in a severe environment is adapted.

In summary, the following steps: the utility model discloses wireless transmission signal's voltage sensor, this sensor is through installing wireless and resistance adjustment mechanism 2 nestedly in circuit equipment, its heavy current is at first through resistance pole 25 and resistance slider 27, as adjustable load by resistance pole 25 and resistance slider 27, slow down the load pressure of upside ceramic capacitor 109, the electric current and the voltage data of input and output simultaneously, send through wireless data transmitting terminal 28, utilize outside receiving equipment to receive and look over by the staff, the top of this sensor sets up the connection copper post 107 of jointing equipment wire simultaneously, so that adapt to the voltage detection work under the harsh environment, the utility model discloses it is complete reasonable in structure, it can effectively avoid ceramic capacitor 109 to be punctured in the testing process, and detect data and can follow wireless data transmitting terminal 28 and send, effectively reduced the quantity of interconnecting link.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a voltage sensor of wireless transmission signal, includes voltage sensor main part (1) and wireless and resistance adjustment mechanism (2), its characterized in that: the bottom of the voltage sensor main body (1) is provided with a wireless and resistance adjusting mechanism (2);

the voltage sensor main part (1) includes sensor housing (101), inscription groove (102), interior electrode holder (103), reset spring (104), electrode inserted bar (105), pole base (106), connection copper post (107), inscription wire (108) and ceramic capacitor (109), the upside both ends of sensor housing (101) are equipped with inscription groove (102) respectively, the bottom of inscription groove (102) is equipped with interior electrode holder (103), the upside of interior electrode holder (103) is equipped with reset spring (104), the top of reset spring (104) is equipped with pole base (106), the bottom center department of pole base (106) is equipped with electrode inserted bar (105), the upside of pole base (106) is equipped with connection copper post (107), ceramic capacitor (109) are connected through inscription wire (108) in the bottom of interior electrode holder (103).

2. A voltage sensor for wireless transmission of signals according to claim 1, wherein: the wireless and resistance adjusting mechanism (2) comprises an adjusting shell (21), an external sleeve (22), an adjusting sliding groove (23), an adjusting sliding block (24), a resistance rod (25), a connecting base (26), a resistance sliding block (27), a wireless data transmitting end (28), an external base (29) and a copper guide pin (210), wherein the external sleeve (22) is arranged at the bottom of the adjusting shell (21), the adjusting sliding groove (23) is arranged at the outer side of the adjusting shell (21), the adjusting sliding block (24) is installed inside the adjusting sliding groove (23), the resistance rod (25) is arranged inside the adjusting shell (21), the connecting bases (26) are respectively arranged at the two ends of the resistance rod (25), the outer side of the connecting base (26) is connected with the wireless data transmitting end (28) through a wire, and the resistance sliding block (27) is installed on the resistance rod (25) in a nested manner, the right side connect external base (29) through wire connection base (26), the bottom of external base (29) is equipped with copper guide pin (210).

3. A voltage sensor for wireless transmission of signals according to claim 2, wherein: the resistance slider (27) is connected to the bottom of the adjusting slider (24) through connecting rods at four corners.

4. A voltage sensor for wireless transmission of signals according to claim 2, wherein: the top center of the resistance slider (27) is connected to the bottom side of the ceramic capacitor (109) through an elastic lead.

5. A voltage sensor for wireless transmission of signals according to claim 1, wherein: an embedded groove capable of clamping and fixing the electrode inserted rod (105) is arranged in the inner electrode seat (103).

6. A voltage sensor for wireless transmission of signals according to claim 2, wherein: the wireless data transmitting end (28) is respectively connected with the resistance rod (25), the resistance sliding block (27) and the ceramic capacitor (109) in parallel.