CN206302118U - A kind of terminal box and the magnetic valve and pressure sensor using the terminal box - Google Patents
A kind of terminal box and the magnetic valve and pressure sensor using the terminal box Download PDFInfo
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- CN206302118U CN206302118U CN201621450564.6U CN201621450564U CN206302118U CN 206302118 U CN206302118 U CN 206302118U CN 201621450564 U CN201621450564 U CN 201621450564U CN 206302118 U CN206302118 U CN 206302118U
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- seal
- terminal box
- insulating body
- hole
- box
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Abstract
The utility model is related to a kind of terminal box and the magnetic valve and pressure sensor using the terminal box, its terminal box includes wiring box body (10) and seal (20), it is characterized in that, the seal (20) covers the seal (23) of insulating body (21) both sides including insulating body (21) and by heat note technique, bolt hole (22) of the bolt (30) through the insulating body (21), the both sides of the bolt hole (22) have the through hole (24) being integrally formed with the seal (23), aperture of the aperture of the bolt hole (22) less than the through hole (24), the utility model by hot note technique make seal (20) guarantee is compressible play seal request on the basis of, the integrally-built intensity of part is improved.
Description
Technical field
The utility model is related to technical field of electric device control, and in particular to a kind of terminal box and the electromagnetism using the terminal box
Valve and pressure sensor.
Background technology
Terminal box is generally as the transition connection between electrical equipment control device and cable tail such as magnetic valve or pressure sensor
Device, is responsible for the connection conducting effect of circuit.It is simultaneously to ensure circuit safety, it is necessary to make electrical equipment control device and terminal box
Between being capable of water proof and dust proof.Once electrical equipment control device has outside moisture to penetrate into junction box during energization use,
Short circuit even electric shock and other safety accidents occur.
Fig. 1 is a kind of conventional electrical equipment control device structural representation with terminal box.
As shown in Figure 1.Terminal box 200 is fixed in control element 100 by fixing bolt 400, on control unit 100
Conductive insert 110 is extend into the notch of terminal box 200, and it is real with conductive insert 110 that wire harness 300 extend into the inside of terminal box 200
Now conduct.Be provided with gasket seal 600 between terminal box 200 and control unit 100, bolt 400 and it is tight after, gasket seal
600 are extruded the sealing played between terminal box 200 and control unit 100, it is ensured that the sealing requirements of lead output.
Because gasket seal 600 makes its compression by the locking of fixing bolt 400, realize control unit 100 and connect
The sealing of the side face of line box 200.Because gasket seal 600 is while being compressed, certain rigidity is it is also desirable to have, so existing
The material simple superposition gluing that technology generally uses different hardness is used, so easily occurring to separate and the low problem of bond strength.
Utility model content
The purpose of this utility model is to provide a kind of terminal box for electrical equipment control device, to solve in the prior art
Sealed reliable sex chromosome mosaicism after terminal box installation.
The terminal box that the utility model is provided, including wiring box body and seal, the wiring box body pass through bolt
Be fixed on electrical equipment control device, wire harness extend into the wiring box body and with the conductive insert of the electrical equipment control device
Realization is conducted, and the seal is included insulating body and the seal of the insulating body both sides is covered by heat note technique,
Through the bolt hole of the insulating body, the both sides of the bolt hole have and leading to that the seal is integrally formed the bolt
Hole, the aperture of the aperture less than the through hole of the bolt hole.
The technical scheme that the utility model is given, the seal of composite construction is processed into by hot note technique, can in guarantee
Compression is played on the basis of sealing function, improves the overall construction intensity of seal.And the aperture of bolt hole is less than through hole
Aperture, during heat note, the bolt bore edges that the locating rod of mould can clamp insulating body are fixed, it is to avoid insulation
The not stationarity of matrix cause heat note technique it is bad and cooling after final product quality, effectively improve its process operability.
Used as further elongation technology scheme of the present utility model, the bolt hole is to be coaxially disposed with the through hole；
Further, the seal also includes the fluting through the insulating body with the seal, described conductive slotting
Piece is extend into the connecting hole on the wiring box body through the fluting, and the fluting is two or more, and point
Cloth is on the same footpath circle of the bolt hole；
Further, some openings are also included on the insulating body, the seal fills in the opening；
Further, the outer rim of the insulating body is provided with some breach, and the seal fills in the breach；
Further, the insulating body is circular or square, and the seal covers the outer edge of the insulating body.
In the further elongation technology scheme that the utility model is given, by Optimal Structure Designing, sealing is improve
The processing technology and product stability of part.
Meanwhile, the utility model gives a kind of magnetic valve, and it includes solenoid valve body and is bolted on institute
The terminal box in solenoid valve body is stated, the terminal box is the use of the terminal box of above-mentioned technical proposal.
Meanwhile, the utility model gives a kind of pressure sensor, and it includes pressure sensor body and by bolt
The terminal box on the pressure sensor is fixed on, the terminal box is the use of the terminal box of above-mentioned technical proposal.
Brief description of the drawings
Fig. 1：The schematic diagram of the electrical equipment control device structure of terminal box is carried in the prior art；
Fig. 2：A kind of schematic diagram of junction box structure that the utility model is given；
Fig. 3：The schematic diagram of the seal configuration of terminal box in Fig. 2；
Fig. 4:The local location enlarged diagram of the seal in Fig. 3；
Fig. 5:A kind of generalized section of concrete structure seal that the utility model is given.
Description of symbols in accompanying drawing 2-5：
10- wiring box body, 11- connecting holes；
20- seals；
21- insulating bodies, 22- bolts hole；
23- seals, 24- through holes；
25- flutings, 26- openings, 27- breach；
30- bolts；
40- electrical equipment control devices, 41- conductive inserts；
50- wire harness, 60- sealing caps.
Specific embodiment
Core of the present utility model is to provide a kind of terminal box and the magnetic valve and pressure sensor using the terminal box, with
Solve the sealed reliable sex chromosome mosaicism after terminal box is installed in the prior art.In order that those skilled in the art more fully understands this
The technical scheme of utility model, the utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of schematic diagram of junction box structure that Fig. 2 is given for the utility model, Fig. 3 is the seal configuration of terminal box
Schematic diagram, Fig. 4 for seal local location enlarged diagram, a kind of concrete structure that Fig. 5 is given for the utility model it is close
The generalized section of sealing.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5.In the present embodiment, electrical equipment control device 40 can be magnetic valve or pressure
Sensor, it needs to realize electrically connecting with system as appliance controling element.The terminal box of electrical equipment control device 40 includes wiring
Box body 10 and sealing cap 60, wire harness 50 are extend into wiring box body 10 through sealing cap 60.Wiring box body 10 passes through bolt 30
It is fixed on electrical equipment control device 40.It is real by setting seal 20 between wiring box body 10 and electrical equipment control device 40
The electrical joint of existing wiring box body 10 and the sealing of electrical equipment control device 40.
There is conductive insert 41 on electrical equipment control device 40, have what is be engaged with conductive insert 41 on wiring box body 10
Connecting hole 11.Conductive insert 41 is connected by arrangements of electric connection with wire harness 50 again in being inserted into connecting hole 11.
Seal 20 includes plastics or the insulating body 21 of other hard materials, then the side with insulating body 21 as inserts
Formula, notes technique cast rubber or other soft compressible materials is processed and to form seal 23 by mold hot, and seal 23 is covered
The both sides of insulating body 21.
Seal 20 is square in the present embodiment, and the centre position of insulating body 21 is provided with bolt hole 22, in bolt
The both sides in hole 22 are that, in heat note, the integrally formed through hole 24 of seal 23, bolt hole 22 is to be coaxially disposed with the through hole 24,
Bolt 30 passes through bolt hole 22 and through hole 24, the aperture D1 of bolt hole 22 to be less than the aperture D2 (D1 ＜ D2) of two side through hole 24, make
The inner edge portion of bolt hole 22 is not sealed with body 23 and is completely covered, so when implementation mold hot note technique is poured into a mould,
The region can be abutted by setting locating rod on mould, will not be moved in hot pouring with being held in position insulating body 21,
Improve the Forming Quality of seal.
Seal 20 also includes four flutings 25 with the seal 23 through insulating body 21, and conductive insert 41 is passed through
Fluting 25 is extend into the connecting hole 11 on wiring box body 10, and certainly, the structure according to electrical connection is different, conductive insert 41
Quantity may only have two or three.Four flutings 25 are distributed in the same footpath of bolt hole 22 to be justified on D3, so that insulating body 21 exists
The impact being subject to during heat note is uniform without moving, and improves the Forming Quality of seal.
To make after heat note, seal 23 can well wrap up insulating body 21 to improve its adhesion, in insulating body
Multiple openings 26 are opened up on 21, in heat note, seal 23 runs through both sides, after cooling, opening 25 by opening 25
Interior material forms one parcel insulating body 21 with the material on both sides, improves the reliability of seal 20.
Equally, the outer rim in insulating body 21 is provided with multiple breach 27, can also reach the effect above, no longer goes to live in the household of one's in-laws on getting married herein
State.
Preferably structure, insulating body 21 can be circular or square, and used as symmetrical structure, seal 23 exists
During heat note, the uniform outer edge (G regions) for being easy to cover insulating body 21 of material flowing.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (8)
1. a kind of terminal box, including wiring box body (10) and seal (20), the wiring box body (10) is by bolt
(30) be fixed on electrical equipment control device (40), wire harness (50) extend into the wiring box body (10) and with the electrical equipment control
The conductive insert (41) of part (40) processed is realized conducting, it is characterised in that the seal (20) includes insulating body (21)
With the seal (23) that insulating body (21) both sides are covered by heat note technique, the bolt (30) is through the insulation base
The bolt hole (22) of body (21), the both sides of the bolt hole (22) have the through hole being integrally formed with the seal (23)
(24), aperture of the aperture of the bolt hole (22) less than the through hole (24).
2. terminal box as claimed in claim 1, it is characterised in that the bolt hole (22) sets with the through hole (24) for coaxial
Put.
3. terminal box as claimed in claim 1, it is characterised in that the seal (20) also includes running through the insulating body
(21) with the fluting (25) of the seal (23), the conductive insert (41) extend into the wiring through the fluting (25)
In connecting hole (11) on box body (10), the fluting (25) is two or more, and is distributed in the bolt hole
(22) on same footpath circle.
4. terminal box as claimed in claim 1, it is characterised in that also include some openings on the insulating body (21)
(26), the seal (23) fills in the opening (26).
5. terminal box as claimed in claim 1, it is characterised in that the outer rim of the insulating body (21) is provided with some breach
(27), the seal (23) fills in the breach (27).
6. the terminal box as described in claim any one of 1-5, it is characterised in that the insulating body (21) is circular or square
Shape, the seal (23) covers the outer edge of the insulating body (21).
7. a kind of magnetic valve, including solenoid valve body and the terminal box being bolted in the solenoid valve body, it is special
Levy and be, the terminal box is the terminal box as described in claim any one of 1-6.
8. a kind of pressure sensor, including pressure sensor body and the wiring being bolted on the pressure sensor
Box, it is characterised in that the terminal box is the terminal box as described in claim any one of 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450564.6U CN206302118U (en) | 2016-12-27 | 2016-12-27 | A kind of terminal box and the magnetic valve and pressure sensor using the terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450564.6U CN206302118U (en) | 2016-12-27 | 2016-12-27 | A kind of terminal box and the magnetic valve and pressure sensor using the terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206302118U true CN206302118U (en) | 2017-07-04 |
Family
ID=59204324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621450564.6U Active CN206302118U (en) | 2016-12-27 | 2016-12-27 | A kind of terminal box and the magnetic valve and pressure sensor using the terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206302118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309367A (en) * | 2017-07-26 | 2019-02-05 | 浙江三花制冷集团有限公司 | The connection structure of electromagnetic coil and terminal box and electromagnetic spool device with it |
-
2016
- 2016-12-27 CN CN201621450564.6U patent/CN206302118U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309367A (en) * | 2017-07-26 | 2019-02-05 | 浙江三花制冷集团有限公司 | The connection structure of electromagnetic coil and terminal box and electromagnetic spool device with it |
| CN109309367B (en) * | 2017-07-26 | 2020-11-17 | 浙江三花制冷集团有限公司 | Connection structure of solenoid and terminal box and have its solenoid device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220815 Address after: 312500 Daming new area, Zhejiang Xinchang Economic Development Zone, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Sanhua Commercial Refrigeration Co.,Ltd. Address before: 312500 xialiquan village, Qixing street, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |