CN208765832U - Weighing instrument lead seal structure and weighing instrument - Google Patents
Weighing instrument lead seal structure and weighing instrument Download PDFInfo
- Publication number
- CN208765832U CN208765832U CN201821507865.7U CN201821507865U CN208765832U CN 208765832 U CN208765832 U CN 208765832U CN 201821507865 U CN201821507865 U CN 201821507865U CN 208765832 U CN208765832 U CN 208765832U
- Authority
- CN
- China
- Prior art keywords
- lead sealing
- cover board
- lead
- instrument
- calibration
- 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.)
- Active
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a kind of weighing instrument lead seal structure and weighing instrument, including instrument foundation (8), fastener (6), further includes calibration cover board (1), waterproof connector (2), sealing device；Sealing device includes lead sealing screw (3), lead sealing block (4), lead sealing line (5)；The waterproof connector (2) is mounted in calibration cover board (1), and the pre-manufactured hole (11) across lead sealing line (5) is separately provided on calibration cover board (1), lead sealing screw (3)；The calibration cover board (1) is securedly mounted on instrument foundation (8) with lead sealing screw (3) and fastener (6), lead sealing line (5) is each passed through the pre-manufactured hole (11) on calibration cover board (1) and lead sealing screw (3), and the both ends of lead sealing line (5) penetrate lead sealing block (4) and compressed by lead sealing block (4).The utility model strengthens the protection of the cheating to weighing instrument, improves the reliability of sensor wire contact.
Description
Technical field
The utility model relates to instrument and meters, weighing apparatus field, more particularly to weighing instrument lead seal structure and weighing instrument.
Background technique
Weighing instrument is made of shell and the integrated circuit board being mounted between shell and panel, and weighing sensor will acquire
Electric signal be input in weighing instrument by terminal box, and after the processing circuit processes on integrated circuit board, on panel
Weight and various information needed for display.The variation of each device parameters can cause to weigh in its processing circuit inside weighing instrument
As a result variation causes weighing inaccuracy and upsets and normally manage order, therefore the integrated circuit board setting of weighing instrument exists
Between panel and shell, and user is forbidden to reequip the key position in instrument by lead sealing means.
Traditional lead sealing mode sensor interface is not directly dependent upon with lead seal structure, and sensor interface can be pulled out arbitrarily
It inserts, is unfavorable for the anti-cheating of entirety of weighing system, and pullling for cable can act directly on interface, easily lead to poor contact.
Utility model content
For the defects in the prior art, the purpose of the utility model is to provide a kind of weighing instrument lead seal structure and weighings
Instrument.
One aspect according to the present utility model provides a kind of weighing instrument lead seal structure, including instrument foundation, fastening
Part further includes calibration cover board, waterproof connector, sealing device；
Sealing device includes lead sealing screw, lead sealing block, lead sealing line；Wherein, waterproof connector, lead sealing screw, lead sealing block, lead sealing
Line is installed on calibration cover board, and calibration cover board is mounted on instrument foundation；
The pre-manufactured hole across lead sealing line is separately provided on the calibration cover board, lead sealing screw；
The calibration cover board is securedly mounted on instrument foundation with lead sealing screw and fastener, and lead sealing line is each passed through calibration
Pre-manufactured hole on cover board and lead sealing screw, the both ends of lead sealing line penetrate lead sealing block and are compressed by lead sealing block.
Preferably, the position on the inside of calibration cover board is located on the instrument foundation to be provided with sensor wire seat, demarcate and open
It closes.
Preferably, locking lid is provided at the top of the waterproof connector.
Preferably, it is provided on the calibration cover board and waterproof connector for the gauge sensor on access instrument foundation
The through-hole of the sensor wire of junction block passes through rotation after sensor wire passes through the through-hole on calibration cover board and waterproof connector
Locking lid on waterproof connector clamps sensor wire.
Preferably, a kind of weighing instrument lead seal structure, including instrument foundation, fastener further include that calibration cover board, waterproof connect
Head, sealing device；Sealing device includes lead sealing screw, lead sealing block, lead sealing line；Wherein, waterproof connector, lead sealing screw, lead sealing block,
Lead sealing line is installed on calibration cover board, and calibration cover board is mounted on instrument foundation；On the calibration cover board, lead sealing screw respectively
It is provided with the pre-manufactured hole for passing through lead sealing line；The calibration cover board is securedly mounted to instrument foundation with lead sealing screw and fastener
On, lead sealing line is each passed through the pre-manufactured hole on calibration cover board and lead sealing screw, and the both ends of lead sealing line penetrate lead sealing block and by lead sealing
Block compresses；It is located at the position on the inside of calibration cover board on the instrument foundation and is provided with sensor wire seat, calibration switch；It is described anti-
Locking lid is provided at the top of water swivel；It is provided on the calibration cover board and waterproof connector for across access instrument foundation
The through-hole of the sensor wire of gauge sensor junction block, sensor wire pass through the through-hole on calibration cover board and waterproof connector
Afterwards, by the locking lid on rotation waterproof connector, sensor wire is clamped.
Other side according to the present utility model, provides a kind of weighing instrument, and the weighing instrument uses the title
Weight instrument lead seal structure.
Compared with prior art, the utility model have it is following the utility model has the advantages that
1, the utility model sensor wire access instrument, which needs first to open calibration cover board, just can be carried out operation, meter calibration
When also need open calibration cover board can just stir calibration switch, both operation be both needed to destroy lead seal structure just can be carried out, realize
Cheating protection to weighing instrument.
2, the utility model clamps sensor wire using waterproof connector locking lid, and gauge external sensor wire is pullled not
Meeting generates adverse effect to the sensor wire contact of gauge internal, improves the reliability of sensor wire contact.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram that the utility model assembles completion status.
The structural schematic diagram of device isolation state before Fig. 2 the utility model assembles, the component on the inside of calibration cover board can
See.
Fig. 3 is the calibration covering plate structure schematic diagram of the utility model.
Fig. 4 is the side structure schematic view of the calibration cover board of the utility model.
Fig. 5 is the schematic perspective view of the calibration cover board of the utility model.
Fig. 6 is the lead sealing bolt structure schematic diagram of the utility model.
Fig. 7 is the waterproof joint structure schematic diagram of the utility model.
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, several changes and improvements can also be made.
These are all within the protection scope of the present invention.
One aspect according to the present utility model provides a kind of weighing instrument lead seal structure, as shown in Figure 1, including instrument
Pedestal 8, fastener 6 further include calibration cover board 1, waterproof connector 2, sealing device；Sealing device includes lead sealing screw 3, lead sealing block
4, lead sealing line 5；Wherein, waterproof connector 2, lead sealing screw 3, lead sealing block 4, lead sealing line 5 are installed on calibration cover board 1, calibration lid
Plate 1 is mounted on instrument foundation 8；As shown in Figure 4, Figure 5, the calibration cover board 1, be separately provided for wearing on lead sealing screw 3
Cross the pre-manufactured hole 11 of lead sealing line 5；The calibration cover board 1 is securedly mounted on instrument foundation 8 with lead sealing screw 3 and fastener 6, lead
Envelope line 5 is each passed through the pre-manufactured hole 11 on calibration cover board 1 and lead sealing screw 3, and the both ends of lead sealing line 5 penetrate lead sealing block 4 and by lead
Block 4 is sealed to compress.
As shown in Fig. 2, the position for being located at calibration cover board 1 inside on the instrument foundation 8 be provided with sensor wire seat 10,
Calibration switch 9.
As shown in fig. 7, the top of the waterproof connector 2 is provided with locking lid 12.Preferably, the calibration cover board 1 and anti-
The through-hole for passing through the sensor wire 7 of gauge sensor junction block 10 on access instrument foundation 8 is provided on water swivel 2,
After sensor wire 7 passes through the through-hole on calibration cover board 1 and waterproof connector 2, by rotating the locking lid 12 on waterproof connector 2,
Clamp sensor wire 7.
Other side according to the present utility model provides a kind of weighing instrument, which is characterized in that the weighing instrument is adopted
With the weighing instrument lead seal structure.
The specific erection sequence of weighing instrument lead seal structure are as follows:
1, waterproof connector 2 is installed on calibration cover board 1.
2, sensor wire 7 is passed through into waterproof connector 2, be linked on the sensor wire seat 10 on instrument foundation 8.
3, calibration cover board 1 is fixed on instrument foundation 8 with lead sealing screw 3 and fastener 6.
4, the locking lid 12 of waterproof connector 2 is rotated, sensor wire 7 is clamped.
5, it is worn across lead sealing screw 3 and after demarcating the preset holes 11 on cover board 1, then the both ends of lead sealing line with lead sealing line 5
Enter lead sealing block 4 and compress, lead sealing is completed.
After being installed, sensor wire 7 access again instrument need first to open calibration cover board 1 just can be carried out operation, instrument
Table, which also needs to open calibration cover board 1 when demarcating, can just stir calibration switch 9, both operations are both needed to destroy lead seal structure can be into
Row, therefore, lead seal structure play protective action to the cheating of instrument.In addition, after waterproof connector 2 clamps sensor wire 7, outside instrument
Portion's sensor wire 7 pulls the contact with sensor wire seat 10 of sensor wire 7 being not easy to gauge internal and generates bad shadow
It rings.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims,
This has no effect on the substantive content of the utility model.In the absence of conflict, the spy in embodiments herein and embodiment
Sign can be arbitrarily combined with each other.
Claims (6)
1. a kind of weighing instrument lead seal structure, including instrument foundation (8), fastener (6), which is characterized in that further include calibration lid
Plate (1), waterproof connector (2), sealing device；
Sealing device includes lead sealing screw (3), lead sealing block (4), lead sealing line (5)；Wherein, waterproof connector (2), lead sealing screw (3),
Lead sealing block (4), lead sealing line (5) are installed in calibration cover board (1), and calibration cover board (1) is mounted on instrument foundation (8)；
The pre-manufactured hole (11) across lead sealing line (5) is separately provided on calibration cover board (1), lead sealing screw (3)；
The calibration cover board (1) is securedly mounted on instrument foundation (8) with lead sealing screw (3) and fastener (6), lead sealing line (5)
The pre-manufactured hole (11) being each passed through on calibration cover board (1) and lead sealing screw (3), the both ends of lead sealing line (5) penetrate lead sealing block (4) simultaneously
It is compressed by lead sealing block (4).
2. weighing instrument lead seal structure according to claim 1, which is characterized in that be located at mark on the instrument foundation (8)
Determine the position on the inside of cover board (1) and is provided with sensor wire seat (10), calibration switch (9).
3. weighing instrument lead seal structure according to claim 1, which is characterized in that set at the top of the waterproof connector (2)
It is equipped with locking lid (12).
4. weighing instrument lead seal structure according to claim 1, which is characterized in that the calibration cover board (1) and waterproof connect
Be provided on head (2) in access instrument foundation (8) sensor wire (7) of gauge sensor junction block (10) it is logical
Hole, after sensor wire (7) passes through the through-hole on calibration cover board (1) and waterproof connector (2), by rotation waterproof connector (2)
Locking lid (12), clamp sensor wire (7).
5. a kind of weighing instrument lead seal structure, including instrument foundation (8), fastener (6), which is characterized in that further include calibration lid
Plate (1), waterproof connector (2), sealing device；Sealing device includes lead sealing screw (3), lead sealing block (4), lead sealing line (5)；Wherein,
Waterproof connector (2), lead sealing screw (3), lead sealing block (4), lead sealing line (5) are installed in calibration cover board (1), are demarcated cover board (1)
It is mounted on instrument foundation (8)；It is separately provided on the calibration cover board (1), lead sealing screw (3) across lead sealing line (5)
Pre-manufactured hole (11)；The calibration cover board (1) is securedly mounted on instrument foundation (8) with lead sealing screw (3) and fastener (6),
Lead sealing line (5) is each passed through the pre-manufactured hole (11) on calibration cover board (1) and lead sealing screw (3), and the both ends of lead sealing line (5) penetrate lead
It seals block (4) and is compressed by lead sealing block (4)；It is located at the position on the inside of calibration cover board (1) on the instrument foundation (8) and is provided with sensing
Device junction block (10), calibration switch (9)；Locking lid (12) are provided at the top of the waterproof connector (2)；The calibration cover board
(1) and on waterproof connector (2) it is provided with the sensor for the gauge sensor junction block (10) in access instrument foundation (8)
The through-hole of cable (7), it is anti-by rotating after sensor wire (7) passes through the through-hole on calibration cover board (1) and waterproof connector (2)
Locking lid (12) on water swivel (2) clamps sensor wire (7).
6. a kind of weighing instrument, which is characterized in that the weighing instrument is using weighing described in any one of claims 1 to 5
Instrument lead seal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821507865.7U CN208765832U (en) | 2018-09-14 | 2018-09-14 | Weighing instrument lead seal structure and weighing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821507865.7U CN208765832U (en) | 2018-09-14 | 2018-09-14 | Weighing instrument lead seal structure and weighing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208765832U true CN208765832U (en) | 2019-04-19 |
Family
ID=66135836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821507865.7U Active CN208765832U (en) | 2018-09-14 | 2018-09-14 | Weighing instrument lead seal structure and weighing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208765832U (en) |
-
2018
- 2018-09-14 CN CN201821507865.7U patent/CN208765832U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6243005B1 (en) | Self-locking seal | |
| CN208765832U (en) | Weighing instrument lead seal structure and weighing instrument | |
| CN207964808U (en) | A kind of hydrographic water resource detection chamber | |
| IE850171L (en) | Processing seismic data | |
| CN207337602U (en) | Independent electrical fire monitoring detector | |
| JPS63135867A (en) | Sealing construction of electronic watthour meter | |
| Caldara et al. | Digital techniques for flicker measurement: Algorithms and implementations analysis | |
| CN208282844U (en) | A kind of water proof instrument | |
| CN212779722U (en) | Pressure sensor with grounding structure | |
| CN208506100U (en) | A kind of low-temperature measurement electricity box disposably buckle screw seal | |
| CN201045256Y (en) | Non-knot through type anti-theft lead sealing device | |
| CN208283515U (en) | A kind of heart rate sensor apparatus for testing chip | |
| CN205643437U (en) | Ammeter termination | |
| CN207751612U (en) | Heat death theory watchcase and heat meter | |
| CN210199146U (en) | From taking current detection to prevent connecing wrong measurement terminal box | |
| CN105353188B (en) | Transformer resistance tester external structure | |
| CN212320884U (en) | Electronic scale | |
| CN209055527U (en) | A kind of wiring construction of detector | |
| Dockswell et al. | Well begun is half done(testing technology) | |
| CN109374079A (en) | A kind of intellectual water meter protection cap structure | |
| CN217425498U (en) | Digital three-phase measurement and control ammeter with locking and fixing structure | |
| CN206741907U (en) | Large-scale advertisement screen fault self-checking device | |
| CN108335477A (en) | One kind being based on gpib interface computer communication system | |
| CN218066813U (en) | Protection mechanism of energy meter | |
| CN214097557U (en) | G3-PLC carrier wave maintenance tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |