CN208751735U - For measuring the wireless temperature measuring device of busbar lap-joint temperature rise - Google Patents
For measuring the wireless temperature measuring device of busbar lap-joint temperature rise Download PDFInfo
- Publication number
- CN208751735U CN208751735U CN201821129337.2U CN201821129337U CN208751735U CN 208751735 U CN208751735 U CN 208751735U CN 201821129337 U CN201821129337 U CN 201821129337U CN 208751735 U CN208751735 U CN 208751735U
- Authority
- CN
- China
- Prior art keywords
- busbar
- temperature
- joint
- caulking groove
- temperature sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a kind of for measuring the wireless temperature measuring device of busbar lap-joint temperature rise, it includes mutual overlapped busbar, busbar lap-joint is fastened by bolts part and is connected, the bolt fastener includes bolt, the first gasket and the nut with bolt matching, the side wall of the nut is equipped with caulking groove, radio temperature sensor is fixed in the caulking groove, the temperature surface of the radio temperature sensor is affixed with the caulking groove respective inner walls, and the radio temperature sensor is wirelessly connect with temperature receptacle.Wireless temperature measuring device in the utility model it is structurally reasonable, temperature measurement accuracy can be effectively improved.
Description
Technical field
The utility model relates to a kind of for measuring the wireless temperature measuring device of busbar lap-joint temperature rise, belong to power technology neck
Domain is mainly used for being monitored the temperature of busbar lap-joint in the electrical equipments such as various high and low voltage switchgears.
Background technique
Busbar contact site is often because aging, bolt looseness or poor contact etc. keep contact resistance excessive in high and low voltage switchgear
And generate heat, if can not real-time monitoring these heating positions temperature, the accidents such as easily lead to equipment burnout or have a power failure suddenly.Although
By the operating condition of manual inspection switchgear can effectively prevent its generate heat initiation accident, but have in switchgear exposed high pressure and
Narrow space can not carry out thermometric of manually patrolling.Common thermometry cannot use again, it is therefore desirable to using suitable
Temp measuring system carries out real time on-line monitoring to busbar especially lap-joint's temperature, and wireless temperature measurement is exactly extraordinary embodiment,
Wireless temperature measuring device includes the radio temperature sensor being mounted at busbar and is mounted in the indoor temperature receptacle of cabinet body instrument, wirelessly
The temperature data sensed is transferred to temperature receptacle (band temperature display) by temperature sensor, so that staff can
Busbar lap-joint temperature is known in time.However this kind of temperature sensor is generally mounted on busbar lap-joint using plug-in mounting means
Near, not high with the assembly compatible degree of primary equipment, low measurement accuracy directly influences the extensive of power equipment thermometry
It promotes and applies.
Utility model content
In this regard, the utility model is intended to provide, a kind of temperature measurement accuracy is higher to be used to measure the wireless of busbar lap-joint temperature rise
Temperature measuring equipment.
Realizing the technical solution of the utility model aim is:
It is a kind of for measuring the wireless temperature measuring device of busbar lap-joint temperature rise comprising mutually overlapped busbar, busbar are taken
The place of connecing is fastened by bolts part and is connected, and the bolt fastener includes bolt, the first gasket and the nut with bolt matching, institute
The side wall for stating nut is equipped with caulking groove, is fixed with radio temperature sensor, the sense of the radio temperature sensor in the caulking groove
Warm face is affixed with the caulking groove respective inner walls, and the radio temperature sensor is wirelessly connect with temperature receptacle.
In above-mentioned technical proposal, the radio temperature sensor is fixed in the caulking groove by soldering.
In above-mentioned technical proposal, the size of the caulking groove is greater than the size of the radio temperature sensor.
In above-mentioned technical proposal, the bolt fastener further includes the second gasket being set on the bolt, spiral bullet
Spring and tabletting, after the second gasket, the helical spring described in the screw bolt passes, the tabletting and overlap joint busbar with it is described
Nut cooperation.
In above-mentioned technical proposal, the tabletting is at least on one side to far from the busbar oblique bending.
The utility model has the effect of positive: using the structure in the utility model, radio temperature sensor being filled in
Be affixed the temperature surface of the temperature sensor and the inner wall of the caulking groove in the caulking groove, then by soldering, glue or its
Its fixed form is fixed in caulking groove the installation that radio temperature sensor can be completed, and nut, can will be warm close to busbar
Amount passes to radio temperature sensor sensing, therefore temperature measuring data is more accurate, effectively increases temperature measurement accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram when wireless temperature measuring device in the utility model is installed and used；
Fig. 2 is the structural schematic diagram of nut in the utility model；
Fig. 3 is structural schematic diagram when another wireless temperature measuring device is installed and used in the utility model；
Fig. 4 is the structural schematic diagram for connecing battery plate.
Appended drawing reference as shown in the figure are as follows: 1- busbar；2- bolt fastener；The first gasket of 20-；21- bolt；22- nut；
23- caulking groove；3- radio temperature sensor；4- temperature receptacle；5- helical spring；6- tabletting；The second gasket of 7-；8- connects battery plate；
81- escape groove.
Specific embodiment
The specific structure in the utility model is done to illustrate with reference to the accompanying drawings of the specification:
It is a kind of for measuring the wireless temperature measuring device of busbar lap-joint temperature rise, as depicted in figs. 1 and 2 comprising phase interconnection
The busbar 1 connect, 1 lap-joint of busbar are fastened by bolts part 2 and are connected, and the bolt fastener 2 includes bolt 21, the first gasket
20 and nut 22 matched with bolt 21, the side wall of the nut 22 is equipped with caulking groove 23, is fixed in the caulking groove 23 wireless
Temperature sensor 3, the temperature surface of the radio temperature sensor 3 are affixed with 23 respective inner walls of caulking groove, the wireless temperature
Sensor 3 is wirelessly connect with temperature receptacle 4.Using the structure in the present embodiment, radio temperature sensor 3 is filled in
It is affixed the temperature surface of the radio temperature sensor 3 and the inner wall of the caulking groove 23 in the caulking groove 23, then passes through fixation
The installation that radio temperature sensor 3 can be completed is fixed in caulking groove 23, and nut 22 can overlap busbar close to busbar
Locate the heat transfer generated to sense to radio temperature sensor 3, therefore temperature measuring data is more accurate, effectively increases temperature
Temperature information is wirelessly sent to temperature receptacle 4 and carries out real-time monitoring by measurement accuracy, radio temperature sensor 3,
Wireless transmission method is radio-frequency technique mature in the prior art, and it will not go into details in the present embodiment.
In the present embodiment, the radio temperature sensor 3 is fixed in the caulking groove 23 by soldering or gluing, described
The preferred high-temperature plastic of glue, temperature sensor 3 described in practical operation can also be used other way and is fixed in caulking groove 23.
In the present embodiment, the size of the caulking groove 23 is greater than the size of the radio temperature sensor 3, i.e. institute
The length and width depth size for stating caulking groove 23 is respectively greater than the length, width and height size of the radio temperature sensor 3, so that wireless temperature
Sensor 3 will not protrude from the caulking groove 23 after being installed, avoid that nothing will not be injured when with Wrench screw on nut 22
Line temperature sensor 3.
As the further improvement of above-described embodiment, the bolt fastener 2 further includes being set on the bolt 21
Second gasket 7, helical spring 5 and tabletting 6, the bolt 21 sequentially pass through the second gasket 7, helical spring 5, described
Cooperate after tabletting 6 and overlap joint busbar 1 with the nut 22, referring specifically to shown in Fig. 3, purpose using the above structure is, in reality
In use, if when temporarily will connect battery plate 8 and connect with busbar 1, the tabletting 6 and institute are inserted into the end that can will connect battery plate 8 on border
It states between busbar 1, it is described under the elastic force effect of the helical spring 5 to connect battery plate 8 and be closely affixed with 1 surface of busbar, thus reality
Now reliable electrical connection, the escape groove 81 for connecing 8 end of battery plate connect the knot of battery plate 8 for avoiding the bolt 21 in grafting
Structure is as shown in Figure 4.
Further, the tabletting 6 is at least on one side to separate 1 oblique bending of busbar, using this structure, in grafting
When connecing battery plate 8, connecing battery plate 8, the arrow direction i.e. from Fig. 3 is inserted into from the insertion of the curved side of tabletting 6, is operated more suitable
Freely.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within it is practical
Novel protection scope.
Claims (5)
1. a kind of for measuring the wireless temperature measuring device of busbar lap-joint temperature rise comprising mutually overlapped busbar (1), busbar
(1) lap-joint is fastened by bolts part (2) and is connected, the bolt fastener (2) include bolt (21), the first gasket (20) and
The matched nut (22) with bolt (21), which is characterized in that the side wall of the nut (22) is equipped with caulking groove (23), the caulking groove
(23) it is fixed with radio temperature sensor (3) in, the temperature surface of the radio temperature sensor (3) is corresponding to the caulking groove (23)
Inner wall is affixed, and the radio temperature sensor (3) wirelessly connect with temperature receptacle (4).
2. according to claim 1 for measuring the wireless temperature measuring device of busbar lap-joint temperature rise, which is characterized in that described
Radio temperature sensor (3) is fixed in the caulking groove (23) by soldering.
3. according to claim 1 for measuring the wireless temperature measuring device of busbar lap-joint temperature rise, which is characterized in that described
The size of caulking groove (23) is greater than the size of the radio temperature sensor (3).
4. according to claim 1 for measuring the wireless temperature measuring device of busbar lap-joint temperature rise, which is characterized in that described
Bolt fastener (2) further includes the second gasket (7), helical spring (5) and tabletting (6) being set on the bolt (21), institute
State bolt (21) sequentially pass through second gasket (7), the helical spring (5), the tabletting (6) and overlap joint busbar (1) after
Cooperate with the nut (22).
5. according to claim 4 for measuring the wireless temperature measuring device of busbar lap-joint temperature rise, which is characterized in that described
Tabletting (6) is at least on one side to far from the busbar (1) oblique bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821129337.2U CN208751735U (en) | 2018-07-17 | 2018-07-17 | For measuring the wireless temperature measuring device of busbar lap-joint temperature rise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821129337.2U CN208751735U (en) | 2018-07-17 | 2018-07-17 | For measuring the wireless temperature measuring device of busbar lap-joint temperature rise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751735U true CN208751735U (en) | 2019-04-16 |
Family
ID=66055561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821129337.2U Expired - Fee Related CN208751735U (en) | 2018-07-17 | 2018-07-17 | For measuring the wireless temperature measuring device of busbar lap-joint temperature rise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179511A (en) * | 2020-08-14 | 2021-01-05 | 国电南瑞科技股份有限公司 | Temperature monitoring and alarming device for large-current bolt connector and control method thereof |
-
2018
- 2018-07-17 CN CN201821129337.2U patent/CN208751735U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179511A (en) * | 2020-08-14 | 2021-01-05 | 国电南瑞科技股份有限公司 | Temperature monitoring and alarming device for large-current bolt connector and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203502135U (en) | Temperature monitor apparatus for high-voltage electric power equipment | |
| CN106054263A (en) | Screw loosening monitoring device and system | |
| CN109443596B (en) | Wireless temperature measurement system and temperature measurement method | |
| CN208751735U (en) | For measuring the wireless temperature measuring device of busbar lap-joint temperature rise | |
| CN201788030U (en) | Intelligent wireless temperature-measuring device for bus contact joint | |
| CN206804853U (en) | current transformer oil level monitoring device | |
| CN201269786Y (en) | Wireless temperature sensor apparatus | |
| CN107154539A (en) | A kind of temperature alarm wire clamp | |
| CN201867269U (en) | Electric power high-voltage self-powered wireless temperature measurement terminal | |
| CN205643448U (en) | Intelligent electric power safety inspection device | |
| US20210072092A1 (en) | Temperature measuring device and electric power system | |
| CN208547421U (en) | Ring network cabinet temp measuring system | |
| CN205079885U (en) | Power cable and equipment connect wireless temperature measuring device | |
| CN201408092Y (en) | Parallel groove clamp type automatic temperature measuring device | |
| CN213874697U (en) | CT type passive wireless temperature measuring device suitable for switch cabinet | |
| CN206523579U (en) | Based on wireless radio-frequency lightning arrester resistance leakage current detection means | |
| CN105703315B (en) | Totally enclosed type switchgear cable terminal, assemble method and temp measuring system | |
| CN109253815A (en) | A kind of radio temperature sensor and its application | |
| CN108110553A (en) | It is exclusively used in pot-type boiler electrical energy measurement and the intelligent socket of remote control | |
| CN209690404U (en) | A kind of breaking-closing operating coil resistance measuring device | |
| CN103335726A (en) | Binding band type infrared wireless temperature measuring device | |
| CN209979082U (en) | High-voltage isolating switch temperature on-line monitoring system | |
| CN207923192U (en) | A kind of high-voltage switch cabinet of transformer substation humiture on-line monitoring system | |
| CN109540306A (en) | Built-in wireless temperature-measuring sensor mounting structure | |
| CN206905791U (en) | A kind of humidity sensor humidity working value verifying attachment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20200717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |