CN208998965U

CN208998965U - Pressure detecting instrument

Info

Publication number: CN208998965U
Application number: CN201821766404.1U
Authority: CN
Inventors: 李刚
Original assignee: Shenzhen Tongyida Mechanical And Electrical Equipment Co Ltd
Current assignee: Shenzhen Tongyida Mechanical And Electrical Equipment Co Ltd
Priority date: 2018-10-29
Filing date: 2018-10-29
Publication date: 2019-06-18
Anticipated expiration: 2028-10-29

Abstract

The utility model discloses a kind of pressure detecting instrument, comprising: host；Probe, one end of the probe is connect with the host, the other end of the probe is equipped with pressure sensor, the neighbouring pressure sensor of popping one's head in is additionally provided with locating part, when the probe is inserted into the Mume flower contact, the locating part is abutted at least one spring touch finger limit, so that the pressure sensor is abutted with the spring touch finger in the Mume flower contact.The utility model provides a kind of pressure detecting instrument of quickly detection Mume flower contact pressure.

Description

Pressure detecting instrument

Technical field

The utility model relates to detection device technical field, in particular to a kind of pressure detecting instrument.

Background technique

Mume flower contact is used for high-pressure vacuum breaker, when Mume flower contact pressure becomes smaller, then will lead to contact resistance increase, compared with Big current electrifying can make Mume flower contact fever serious, to generate oxidation and heating accident；When Mume flower contact pressure is excessive, Then it can lead to Mume flower contact serious wear when extracting out and being inserted into the cabinet body of breaker, contact resistance becomes larger, and serious fever makes height Vacuum circuit breaker major loop is pressed to generate failure, therefore, it is necessary to the detectors that one is detected Mume flower contact pressure.

Utility model content

The main purpose of the utility model is to provide a kind of pressure detecting instrument, it is desirable to provide a kind of quickly detection Mume flower contact The pressure detecting instrument of pressure.

To achieve the above object, the utility model proposes a kind of pressure detecting instrument, comprising:

Host；

Probe, one end of the probe are connect with the host, and the other end of the probe is equipped with pressure sensor, described The neighbouring pressure sensor of popping one's head in is additionally provided with locating part, when the probe is inserted into the Mume flower contact, the locating part It is abutted at least one spring touch finger limit, so that the pressure sensor is supported with the spring touch finger in the Mume flower contact It connects.

Preferably, the probe includes plug connector and plug, and the plug connector is connected with the plug by connecting line, institute It states plug to connect with the host, described one end far from the plug of popping one's head in is equipped with groove, and the pressure sensor is limited in In the groove, the locating part is set to the plug connector, and is located at the pressure sensor close to the side of the plug.

Preferably, the plug connector has the cavity for being connected to the groove, and the pressure sensor includes forced section, described Pressure sensor is contained in the cavity, and the forced section is limited in the groove and protrudes the groove, when the grafting When part is inserted into the Mume flower contact, the forced section is abutted with the spring touch finger.

Preferably, the locating part includes the snap ring for being sheathed on the plug connector, and the snap ring is adjacent to the pressure sensing Device is provided with locating slot, and when the plug connector is inserted into the Mume flower contact, a spring touch finger part is limited in the positioning In slot, so that the spring touch finger is abutted with the pressure sensor.

Preferably, the locating part further includes locating piece, and the locating piece is removably installed in the locating slot, institute It states locating piece and is formed with limiting slot, when the plug connector is inserted into the Mume flower contact, a spring touch finger is partially accommodated in institute State limiting slot.

Preferably, the plug connector includes inserted terminal and the handle end of integrally connected, and the locating part is sheathed on described insert The junction at end with the handle end is connect, the pressure sensor is set to the inserted terminal, and the inserted terminal is far from the handle The end at end is tapered, and the handle end is connect by connecting line with the plug.

Preferably, the handle end is equipped with the handle for carrying.

Preferably, the socket that the host is equipped with intellect digital display and connect with the intellect digital display, the plug can Releasably it is plugged in the socket.

Preferably, the host is additionally provided with the low-pressure lamp connecting with the intellect digital display, high-pressure lamp and qualified lamp, institute State low-pressure lamp, the high-pressure lamp and the qualified lamp interval setting.

Preferably, the host includes casing and operation panel, and the casing and the operation panel cooperatively form receiving Space, the operation panel are equipped with the display port for being connected to the accommodation space, and it is empty that the intellect digital display is contained in the receiving Between and shown by the display port, the low-pressure lamp, the high-pressure lamp, the qualified lamp and the socket one end hold It is contained in the accommodation space, the other end is arranged in the operation panel；

And/or the operation panel is equipped with com interface, the com interface is electrically connected with the intellect digital display, described Com interface with mobile device for connecting；

And/or the host further includes the on & off switch and power lights set on the operation panel, the on & off switch and institute The setting of power lights interval is stated, and is arranged respectively with the low-pressure lamp, the high-pressure lamp and the qualified lamp interval, the switch Key and the power lights are electrically connected with the intellect digital display respectively.

In technical solutions of the utility model, first in the upper limit value and lower limit value of host preset pressure, then probe insertion When in Mume flower contact, locating part is abutted with the limit of an at least spring touch finger, so that the spring in pressure sensor and Mume flower contact Fingertip abuts, and is conducive to pressure sensor and accurately contacts biting point, and pressure sensor is by the biting pressure data of spring touch finger It is transmitted to host, host is judged for the definite value of biting pressure, effectively accurately collects biting pressure, and detection is more quasi- Really, the biting pressure for realizing quickly detection Mume flower contact, carries out trouble-saving for equipment and differentiation is made in troubleshooting.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of the host of one pressure detecting instrument of the utility model embodiment；

Fig. 2 is the structural schematic diagram of the probe of one pressure detecting instrument of the utility model embodiment；

Fig. 3 is the structural schematic diagram of the probe in Fig. 2；

Drawing reference numeral explanation:

Label	Title	Label	Title
				10	Host	211	Inserted terminal
11	Operation panel	2111	Cavity
				12	Intellect digital display	2112	Groove
13	Low-pressure lamp	212	Handle end
				14	High-pressure lamp	22	Pressure sensor
15	Qualified lamp	221	Forced section
				16	Charging interface	222	Connecting line
17	On & off switch	223	Plug
				18	Power lights	23	Handle
19	Com interface	24	Locating part
				110	Socket	241	Snap ring
20	Probe	242	Locating piece
				21	Plug connector	25	Capping

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model It is required that protection scope within.

The utility model proposes a kind of pressure detecting instruments.

It please refers to Fig.1 to Fig.3, in an embodiment of the present invention, which includes:

Host 10, for receiving pressure parameter and being detected；

Probe 20, probe 20 include plug connector 21, locating part 24 and pressure sensor 22, pressure sensor 22 and limit Part 24 is successively set to one end of plug connector 21 side by side, and pressure sensor 22 is electrically connected with intellect digital display 12, and locating part 24 is used for An at least spring touch finger is positioned, when in one end of plug connector 21 insertion Mume flower contact, pressure sensor 22 is contained in plum blossom touching In head, 24 retaining spring fingertip of locating part, so that pressure sensor 22 is abutted with spring touch finger.

In the present embodiment, probe 20 includes plug connector 21 and plug 223, and plug connector 21 and plug 223 pass through connecting line 222 Connection, plug 223 are connect with host 10, and 20 one end far from plug 223 of probe are equipped with groove 2112, and pressure sensor 22 limits In in groove 2112, locating part 24 is set to plug connector 21, and is located at pressure sensor 22 close to the side of plug 223.

Probe 20 is inserted into host 10 by plug 223 and is attached, and is conducive to install；Plug connector 21 is cylindrical structure, recessed Slot 2112 is set on the periphery of the one end of plug connector 21 far from plug 223, and locating part 24 is set on the periphery of plug connector 21, When probe 20 is inserted into Mume flower contact, locating part 24 will limit an elastic fingertip, so that the elasticity fingertip and pressure sensor 22 It is arranged in parallel, and by pressure sensor 22 towards depressing in groove 2112, guarantees the elastic accurate stress of fingertip in pressure sensor 22。

Technical solutions of the utility model pass through, first the upper limit value and lower limit value in 10 preset pressure of host, then pop one's head in When in 20 insertion Mume flower contacts, locating part 24 is abutted with the limit of an at least spring touch finger, so that pressure sensor 22 and plum blossom touch Spring touch finger in head abuts, and is conducive to the accurately contact biting point of pressure sensor 22, pressure sensor 22 is by spring touch finger Biting pressure data be transmitted to host 10, host 10 is judged for the definite value of biting pressure, is effectively accurately collected and is stung Resultant pressure, detection is more accurate, realizes the biting pressure of quickly detection Mume flower contact, carries out trouble-saving and event for equipment Differentiation is made in barrier processing.

Specifically, plug connector 21 has the cavity 2111 of communication groove 2112, and pressure sensor 22 includes forced section 221, Pressure sensor 22 is contained in cavity 2111, and forced section 221 is limited in groove 2112 and protrudes groove 2112, when plug connector 21 When being inserted into Mume flower contact, forced section 221 is abutted with spring touch finger；

Plug connector 21 offers the installing port of connection cavity far from an end face of plug 223, and pressure sensor 22 passes through peace Dress mouth is put into cavity, is sealed by capping 25, the notch of forced section 221 towards groove 2112 passes through, so that forced section 221 elongated end is higher than the periphery of plug connector 21, is beneficial for disassembly and assembly, and when plug connector 21 is inserted into Mume flower contact, guarantees bullet Spring fingertip stress is in forced section 221.

The present embodiment locating part 24 includes the snap ring 241 for being sheathed on plug connector 21, and snap ring 241 is set adjacent to pressure sensor 22 It is equipped with locating slot, when plug connector 21 is inserted into Mume flower contact, a spring touch finger part is limited in locating slot, so that spring touches Finger is abutted with pressure sensor 22.

Snap ring 241 plays position-limiting action, can limit the insertion depth that plug connector 21 is inserted into Mume flower contact, when plug connector 21 is inserted into When Mume flower contact, forced section 221 is avoided to cross spring touch finger.

The notch aperture of locating slot is greater than the width of spring touch finger, therefore, in the end insertion locating slot of spring touch finger, shape At limitation, due to pressure sensor 22 and the neighbouring setting of locating slot, when plug connector 21 is inserted into Mume flower contact, spring touch finger is quasi- True stress is in forced section 221.

Further, locating part 24 further includes locating piece 242, and locating piece 242 is removably installed in locating slot, positioning Block 242 is formed with limiting slot, and when plug connector 21 is inserted into Mume flower contact, a spring touch finger is partially accommodated in limiting slot.

The structure of locating piece 242 is unlimited, and the arbitrary structures that limiting slot can be arranged similarly are included in the protection of utility model Within the scope of.In the present embodiment, locating piece 242 is preferably the structure to match with locating slot, is beneficial for disassembly and assembly, further Ground, the two sides of locating piece 242 are convexly equipped with sliding block, and the inner wall of locating slot is recessed with sliding slot corresponding with sliding block, and locating piece 242 passes through It realizes and is detachably connected in sliding block insertion sliding slot, be beneficial for disassembly and assembly, effectively replace the locating piece 242 to match with spring touch finger, Improve applicability.

The notch aperture of limiting slot is greater than the width of spring touch finger, therefore, in the end insertion limiting slot of spring touch finger, shape At limitation.

Preferably, plug connector 21 includes that the inserted terminal 211 of integrally connected and handle end 212, locating part 24 are sheathed on grafting The junction at end 211 and handle end 212, pressure sensor 22 are set to inserted terminal 211, end of the inserted terminal 211 far from handle end 212 Portion is tapered, and handle end 212 is connect by connecting line 222 with plug 223.

In the present embodiment, the diameter of inserted terminal 211 is less than and the diameter at handle end 212, the periphery of inserted terminal 211 and The periphery at handle end 212 is arranged in ladder, and locating part 24 is sheathed on plug connector 21 and abuts with handle end 212, and structure is simple, It is beneficial for disassembly and assembly.

End of the inserted terminal 211 far from handle end 212 is tapered, when plug connector 21 is inserted into plum blossom fingertip, inserted terminal 211 Tapered end will gradually extend Mume flower contact socket, be conducive to grafting, plug connector 21 avoided to insert bad Mume flower contact.

The structure at handle end 212 is unlimited, and the arbitrary shape and structure that user can be made to pick up carrying are similarly included in this reality With in novel protection scope.In the present embodiment, handle end 212 is preferably that handle end 212 is equipped with the handle 23 for being used for carrying, Be conducive to carry, in order to further increase operability, one end of handle 23 is equipped with external screw thread, and handle end 212 is equipped with threaded hole, hand Handle 23 is threadedly coupled by external screw thread and threaded hole, is conducive to dismantle.

Preferably, the socket 110 that host 10 is equipped with intellect digital display 12 and connect with intellect digital display 12, plug 223 can Releasably it is plugged in socket 110.

Socket 110 and plug 223 are respectively 6 core plugs of core socket 110 and 6 223, are beneficial for disassembly and assembly, user passes through intelligence The upper limit value and lower limit value of 12 preset pressure of digital display meter, when plug connector 21 is inserted into Mume flower contact, spring touch finger squeeze pressure sensing Device 22, the biting pressure data of 22 detection spring fingertip of pressure sensor and the intellect digital display 12 for being transmitted to host 10, intelligence Digital display meter 12 is judged for the definite value of biting pressure with expected upper limit value and lower limit value, and occlusion pressure is effectively accurately collected Power, it is more accurate to detect, and realizes the biting pressure of quickly detection Mume flower contact, carries out at trouble-saving and failure for equipment Reason makes differentiation.

Further, the present embodiment host 10 be additionally provided with the low-pressure lamp 13 being connect with intellect digital display 12, high-pressure lamp 14 and Qualified lamp 15, low-pressure lamp 13, high-pressure lamp 14 and the setting of the qualified interval of lamp 15, it is possible to understand that, when intellect digital display 12 detects When the definite value of biting pressure is less than expected upper limit value and lower limit value, qualified lamp 15 will be lighted, and confirm the occlusion pressure of Mume flower contact Power is qualified, can be used normally；

When intellect digital display 12 detects the definite value of biting pressure more than upper limit value, high-pressure lamp 14 will be lighted, and confirm plum The biting pressure of flower contact is excessive, when avoiding extracting out and being inserted into the cabinet body of breaker, leads to Mume flower contact serious wear, avoids connecing Resistive of getting an electric shock is big, and serious fever makes high-pressure vacuum breaker major loop generate failure；

When intellect digital display 12 detects the definite value of biting pressure more than lower limit value, low-pressure lamp 13 will be lighted, and confirm plum The biting pressure of flower contact is too small, avoids loosening.

Preferably, host 10 includes casing and operation panel 11, and casing and operation panel 11 cooperatively form accommodation space, is grasped Make the display port that panel 11 is equipped with connection accommodation space, intellect digital display 12 is contained in accommodation space and shows by display port Out, one end of low-pressure lamp 13, high-pressure lamp 14, qualified lamp 15 and socket 110 is contained in accommodation space, and the other end is arranged in behaviour Make panel 11.

It should be understood that user is operated by the intellect digital display 12 on operation panel 11, user passes through operating surface Low-pressure lamp 13, high-pressure lamp 14 on plate 11 and qualified lamp 15 carry out pressure state confirmation, pop one's head in 20 223 insertion operation of plug Socket 110 on panel 11 avoids user from finding socket 110 or operating device effectively convenient for operation.

Further, operation panel 11 is equipped with com interface 19, and com interface 19 is electrically connected with intellect digital display 12, and COM connects Mouth 19 with mobile device for connecting；

In the present embodiment, operation panel 11 is additionally provided with the charging interface 16 connecting with intellect digital display 12, charging interface 16 Power supply unit is connected, provides power supply for host 10；Com interface 19 is power interface, charging interface 16, com interface 19 and socket 110 be the interface of different styles, and incorrect link is effectively avoided to lead to equipment damage, and host 10 is moved by the connection of com interface 19 Dynamic equipment, effectively sends data to mobile device, data is shown and recorded by mobile device.

In the present embodiment, host 10 further includes the on & off switch 17 and power lights 18 set on operation panel 11,17 He of on & off switch The setting of the interval of power lights 18, and be arranged respectively with low-pressure lamp 13, high-pressure lamp 14 and the qualified interval of lamp 15, on & off switch 17 and power supply Lamp 18 is electrically connected with intellect digital display 12 respectively.

On & off switch 17 is self-holding button, simplifies operation, and when pressing on & off switch 17, intellect digital display 12 will be powered, electricity Source lamp 18 is lighted, and effectively host 10 is prompted to have been turned on；When pressing on & off switch 17 again, intellect digital display 12 will be powered off, power supply Lamp 18 is turned off the light, and effectively host 10 is prompted to be turned off.

Power lights 18, low-pressure lamp 13, high-pressure lamp 14 and qualified lamp 15 respectively blue lamp, red light, green light and amber light, effectively Convenient for differentiating the display state of each lamp.

The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all Under the utility model design of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims

1. a kind of pressure detecting instrument is detected for Mume flower contact, several spring touch fingers are equipped in the Mume flower contact, feature exists In the pressure detecting instrument includes:

Host；

Probe, one end of the probe are connect with the host, and the other end of the probe is equipped with pressure sensor, the probe The neighbouring pressure sensor is additionally provided with locating part, when the probe is inserted into the Mume flower contact, the locating part and extremely A few spring touch finger limit abuts, so that the pressure sensor is abutted with the spring touch finger in the Mume flower contact.

2. pressure detecting instrument as described in claim 1, which is characterized in that the probe includes plug connector and plug, described to insert Fitting is connected with the plug by connecting line, and the plug is connect with the host, one to pop one's head in far from the plug End is equipped with groove, and the pressure sensor is limited in the groove, and the locating part is set to the plug connector, and is located at described Pressure sensor is close to the side of the plug.

3. pressure detecting instrument as claimed in claim 2, which is characterized in that the plug connector has the appearance for being connected to the groove Chamber, the pressure sensor include forced section, and the pressure sensor is contained in the cavity, and the forced section is limited in institute It states groove and protrudes the groove, when the plug connector is inserted into the Mume flower contact, the forced section and the spring are touched Refer to and abuts；

And/or the locating part includes the snap ring for being sheathed on the plug connector, the snap ring is arranged adjacent to the pressure sensor There is locating slot, when the plug connector is inserted into the Mume flower contact, a spring touch finger part is limited in the locating slot, is made The spring touch finger is obtained to abut with the pressure sensor.

4. pressure detecting instrument as claimed in claim 3, which is characterized in that the locating part further includes locating piece, the positioning Block is removably installed in the locating slot, and the locating piece is formed with limiting slot, when the plug connector is inserted into the plum blossom When in contact, a spring touch finger is partially accommodated in the limiting slot.

5. the pressure detecting instrument as described in any one of claim 2 to 4, which is characterized in that the plug connector includes integrally connecting The inserted terminal connect and handle end, the locating part are sheathed on the junction of the inserted terminal Yu the handle end, and the pressure passes Sensor is set to the inserted terminal, and end of the inserted terminal far from the handle end is tapered, and the handle end passes through connecting line It is connect with the plug.

6. pressure detecting instrument as claimed in claim 5, which is characterized in that the handle end is equipped with the handle for carrying.

7. the pressure detecting instrument as described in any one of claim 2 to 4, which is characterized in that the host is equipped with intelligent digital Table and the socket connecting with the intellect digital display, the plug are detachably inserted into the socket.

8. pressure detecting instrument as claimed in claim 7, which is characterized in that the host is additionally provided with to be connected with the intellect digital display Low-pressure lamp, high-pressure lamp and the qualified lamp connect, the low-pressure lamp, the high-pressure lamp and the qualified lamp interval setting.

9. pressure detecting instrument as claimed in claim 8, which is characterized in that the host includes casing and operation panel, described Casing and the operation panel cooperatively form accommodation space, and the operation panel is equipped with the display port for being connected to the accommodation space, The intellect digital display is contained in the accommodation space and is shown by the display port, the low-pressure lamp, the high-pressure lamp, One end of the qualification lamp and the socket is contained in the accommodation space, and the other end is arranged in the operation panel.

10. pressure detecting instrument as claimed in claim 9, which is characterized in that the operation panel is equipped with com interface, the COM Interface is electrically connected with the intellect digital display, and the com interface with mobile device for connecting；

And/or the host further includes the on & off switch and power lights set on the operation panel, the on & off switch and the electricity Source lamp interval setting, and being arranged respectively with the low-pressure lamp, the high-pressure lamp and the qualified lamp interval, the on & off switch and The power lights are electrically connected with the intellect digital display respectively.