CN204118622U - Water joint - Google Patents
Water joint Download PDFInfo
- Publication number
- CN204118622U CN204118622U CN201420526952.2U CN201420526952U CN204118622U CN 204118622 U CN204118622 U CN 204118622U CN 201420526952 U CN201420526952 U CN 201420526952U CN 204118622 U CN204118622 U CN 204118622U
- Authority
- CN
- China
- Prior art keywords
- joint body
- fastener
- seal
- boss
- instrument
- 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
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Abstract
The utility model provides a kind of water joint, by arranging joint body and the black box with coaxial through-hole; Wherein, the first end of joint body and the second end of joint body are provided with external screw thread; The first hexagonal cutting ferrule is provided with between joint body first end and the second end of joint body; The first boss is provided with in second end of joint body; The first end of joint body and Instrument connection, the second end of joint body is connected with black box; Black box comprises Fastener, seal and forcing piece; Fastener is arranged on the first boss, and seal is arranged in Fastener, and forcing piece is set in outside Fastener and seal, during for being connected with the second end of joint body, tightening up Fastener and being close to instrument wiring with press seal part.Thus realize water-proof function, avoid the problem of the instrument short circuit caused because rainwater enters flexible pipe, ensure instrument safety.
Description
Technical field
The utility model relates to a kind of joint, particularly relates to a kind of water joint.
Background technology
When instrument wiring is installed in explosion-proof place, usually instrument wiring is inserted in instrument through explosion-proof flexible pipe, then by joint by explosion-proof flexible pipe and Instrument connection, thus realize the function of protection flame proof.The existing joint for connecting instrument and flexible pipe, its two ends are provided with external screw thread, and the screw thread in movable screw cap sleeve tight coupling during use on flexible pipe, just can get up flexible pipe and Instrument connection, realize sealing.
Usually, the incoming line in instrument should be horizontal, and instrument line should be arranged from the bottom up.During actual use, if the Rig up error of instrument, as instrument selection is improper, have selected incoming line instrument upward, or when designing, instrument line is designed to arrange from top to bottom, make the position of instrument line higher than the position of instrument upper incoming line mouth, then easily cause rainwater to enter in flexible pipe from the movable nut connecting flexible pipe and joint, and then carry out instrument along flexible pipe tube wall or instrument wiring, thus cause instrument short circuit.
Utility model content
The utility model provides a kind of water joint, for the problem avoiding rainwater to enter the instrument short circuit that flexible pipe causes, ensures instrument safety.
The utility model provides a kind of water joint, comprising: joint body and the black box with coaxial through-hole;
Wherein, the first end of described joint body and the second end of described joint body are provided with external screw thread;
The first hexagonal cutting ferrule is provided with between described joint body first end and the second end of described joint body;
The first boss is provided with in second end of described joint body;
The first end of described joint body and Instrument connection, the second end of described joint body is connected with described black box;
Described black box comprises Fastener, seal and forcing piece;
Described Fastener is arranged on described first boss, described seal is arranged in described Fastener, described forcing piece is set in outside described Fastener and described seal, during for being connected with the second end of described joint body, tightening up described Fastener and being close to instrument wiring to compress described seal.
Water joint as above, wherein, one end of described Fastener is provided with chucking claw, and the root of described chucking claw is provided with the second boss; Described seal is arranged on described second boss.
Water joint as above, wherein, the length range of described chucking claw is 8mm-12mm.
Water joint as above, wherein, the length of described chucking claw is 10mm.
Water joint as above, wherein, the material of described Fastener is plastic material.
Water joint as above, wherein, the first end of described forcing piece is provided with the second hexagonal cutting ferrule, and is provided with the internal thread of the second end for connecting described joint body;
Second end of described forcing piece is provided with the external screw thread for connecting the movable nut of flexible pipe.
Water joint as above, wherein, the through-hole aperture of the second end end of described forcing piece is less than the through-hole aperture of the first end of described forcing piece.
Water joint as above, wherein, the distance range between the port of the boss face of described first boss and the second end of described joint body is 8mm-12mm.
Water joint as above, wherein, the distance between the port of the boss face of described first boss and the second end of described joint body is 10mm.
Water joint as above, wherein, the aperture of the through hole of described seal equals the diameter of instrument wiring.
Water joint as above, wherein, described seal is sealing ring.
The water joint that the utility model provides, by arranging joint body and the black box with coaxial through-hole; Wherein, the first end of described joint body and the second end of described joint body are provided with external screw thread; The first hexagonal cutting ferrule is provided with between described joint body first end and the second end of described joint body; The first boss is provided with in second end of described joint body; The first end of described joint body and Instrument connection, the second end of described joint body is connected with described black box; Described black box comprises Fastener, seal and forcing piece; Described Fastener is arranged on described first boss, described seal is arranged in described Fastener, described forcing piece is set in outside described Fastener and described seal, during for being connected with the second end of described joint body, tightening up described Fastener and being close to instrument wiring to compress described seal.Thus realize water-proof function, avoid the problem of the instrument short circuit caused because rainwater enters flexible pipe, ensure that instrument safety.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model water joint embodiment;
Fig. 2 is the structural representation of the utility model water joint embodiment center tap body;
Fig. 3 is the cutaway view of the second end of the utility model water joint embodiment center tap body;
Fig. 4 is the structural representation of Fastener in the utility model water joint embodiment;
Fig. 5 is the structural representation of seal in the utility model water joint embodiment;
Fig. 6 is the structural representation of forcing piece in the utility model water joint embodiment.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
First it should be noted that, the body portion of explosion-proof flexible pipe is by metal hose, outer folder cloth top-quality rubber and enhancing Buddhist nun's cloth hose sheath and interlayer braided steel wire webmaster three kinds of forms compositions, its two ends are with metal threaded movable nut, there is the advantage such as resistance to combustion, corrosion-resistant, water-fast, ageing-resistant, flexible good, sound construction, reliable operation, the use of the place connection that the line of Chang Zuowei explosion-proof electric equipment connects or the bending difficulty of steel pipe wiring is larger.The water joint that the utility model embodiment provides is exactly be applied to the place using explosion-proof flexible pipe to install instrument wiring, and rainwater can be avoided to enter the problem of the instrument short circuit that flexible pipe causes, and ensures instrument safety.
Fig. 1 is the structural representation of the utility model water joint embodiment; Fig. 2 is the structural representation of the utility model water joint embodiment center tap body; Fig. 3 is the cutaway view of the second end of the utility model water joint embodiment center tap body; Fig. 4 is the structural representation of Fastener in the utility model water joint embodiment; Fig. 5 is the structural representation of seal in the utility model water joint embodiment; Fig. 6 is the structural representation of forcing piece in the utility model water joint embodiment.
Simultaneously referring to figs. 1 through Fig. 6, the water joint that the present embodiment provides specifically can comprise: joint body 100 and the black box with coaxial through-hole;
Wherein, the first end 101 of described joint body 100 is provided with external screw thread with the second end 102 of described joint body 100;
The first hexagonal cutting ferrule 103 is provided with between described joint body 100 first end 101 and the second end 102 of described joint body 100;
The first boss 104 is provided with in second end 102 of described joint body 100;
The first end 101 of described joint body 100 and Instrument connection, the second end 102 of described joint body 100 is connected with described black box;
Described black box comprises Fastener 200, seal 300 and forcing piece 400;
Described Fastener 200 is arranged on described first boss 104, described seal 300 is arranged in described Fastener 200, described forcing piece 400 is set in outside described Fastener 200 and described seal 300, during for being connected with the second end 102 of described joint body 100, tightening up described Fastener 200 and being close to instrument wiring to compress described seal 300.
It should be noted that, with reference to Fig. 3, according to actual needs, distance range between the port of the boss face of described first boss 104 and the second end 102 of described joint body 100 can be set to 8mm-12mm, concrete, in the present embodiment, the distance between the boss face of described first boss 104 and the port of the second end 102 of described joint body 100 is set to 10mm; .At some in other implementation, also the distance between the boss face of the first boss 104 and port can be set to other sizes, the present embodiment does not limit this.
Concrete, as shown in Figure 4, one end of described Fastener 200 is provided with chucking claw 201, and the root of described chucking claw 201 is provided with the second boss 202; Described seal 300 is arranged on described second boss 202; Wherein, the length range of described chucking claw 201 can be set to 8mm-12mm, in the present embodiment, the length of described chucking claw 201 is set to 10mm, the material of described Fastener 200 is plastic material, that is, make described Fastener 200 with plastic material, thus the chucking claw 201 of Fastener 200 can be tightened up under the squeezing action of forcing piece 400, and then press seal part 300, make seal 300 be close to instrument wiring, realize sealing, play the effect of waterproof.Needs when using according to reality, also the length of described chucking claw 201 can be set to other length values, the present embodiment does not limit this.
Wherein, the length of described seal 300 can be identical with the length of described chucking claw 201, or also can be slightly less than the length of described chucking claw 201, and the present embodiment does not limit this.In order to realize good sealed waterproof effect, in the present embodiment, the length of described seal 300 is set to identical with the length of described chucking claw 201, like this when described chucking claw 201 tightens up, can, with seal 300 described in larger pressure compaction, seal 300 be made more to be close to instrument wiring.
It should be noted that, as shown in Figure 5, the aperture of the through hole of described seal 300 equals the diameter of instrument wiring, to realize the object being close to instrument wiring when being compressed by described chucking claw 201; Wherein, described seal 300 is specifically as follows sealing ring, or other can play the parts of sealing function, and the present embodiment does not limit this.
Concrete, with reference to Fig. 6, the first end of described forcing piece 400 is provided with the second hexagonal cutting ferrule 401, and is provided with the internal thread 402 of the second end 102 for connecting described joint body 100; The other end of described forcing piece 400 is provided with the external screw thread 403 for connecting the movable nut of flexible pipe; The other end end 404 of described forcing piece 400 reduce the taper of the through-hole aperture being less than described forcing piece 400 first end gradually for through-hole aperture diameter.
When reality uses, the first end of described forcing piece 400, during by internal thread 402 together with the external thread bolt connection of the second end 102 of described joint body 100, described second hexagonal cutting ferrule 401 can push against the first hexagonal cutting ferrule 103 on described joint body 100, through-hole aperture due to the second end end 404 of described forcing piece 400 is less than the through-hole aperture of described forcing piece 400 first end, thus the chucking claw 201 of described Fastener 200 can be extruded, described chucking claw 201 is tightened up, and then compress described seal 300, described seal 300 is made to be close to instrument wiring, realize described seal 300 isolated to the space sealing of gauge internal, thus realize the function of waterproof.
When the water joint using the present embodiment to provide, first the first end 101 of described joint body 100 is connected on the incoming line of instrument, after again instrument wiring being passed described forcing piece 400, described seal 300, described Fastener 200 successively, insert in instrument from the second end 102 of described joint body 100, described forcing piece 400 is connected with the second end 102 of described joint body 100 and screws, in the process screwed, the aperture of forcing piece 400 second end end 404 described forcing piece 400 first end because aperture is less than, thus the chucking claw 201 of described Fastener 200 can be extruded gradually, described chucking claw 201 is inwardly tightened up, and then compress described seal 300 and make described seal 300 be adjacent to the surface of instrument wiring, the space sealing of gauge internal to described seal 300 place is completely cut off, thus realize the function of waterproof, avoid the problem of the instrument short circuit caused because rainwater enters flexible pipe, ensure that instrument safety.
The water joint that the present embodiment provides, by arranging joint body 100 and the black box with coaxial through-hole; Wherein, the first end 101 of described joint body 100 is provided with external screw thread with the second end 102 of described joint body 100; The first hexagonal cutting ferrule 103 is provided with between described joint body 100 first end 101 and the second end 102 of described joint body 100; The first boss 104 is provided with in second end 102 of described joint body 100; The first end 101 of described joint body 100 and Instrument connection, the second end 102 of described joint body 100 is connected with described black box; Described black box comprises Fastener 200, seal 300 and forcing piece 400; Described Fastener 200 is arranged on described first boss 104, described seal 300 is arranged in described Fastener 200, described forcing piece 400 is set in outside described Fastener 200 and described seal 300, during for being connected with the second end 102 of described joint body 100, tightening up described Fastener 200 and being close to instrument wiring to compress described seal 300.Thus realize water-proof function, avoid the problem of the instrument short circuit caused because rainwater enters flexible pipe, ensure that instrument safety.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (11)
1. a water joint, is characterized in that, comprising: joint body and the black box with coaxial through-hole;
Wherein, the first end of described joint body and the second end of described joint body are provided with external screw thread;
The first hexagonal cutting ferrule is provided with between described joint body first end and the second end of described joint body;
The first boss is provided with in second end of described joint body;
The first end of described joint body and Instrument connection, the second end of described joint body is connected with described black box;
Described black box comprises Fastener, seal and forcing piece;
Described Fastener is arranged on described first boss, described seal is arranged in described Fastener, described forcing piece is set in outside described Fastener and described seal, during for being connected with the second end of described joint body, tightening up described Fastener and being close to instrument wiring to compress described seal.
2. water joint according to claim 1, is characterized in that:
One end of described Fastener is provided with chucking claw, and the root of described chucking claw is provided with the second boss;
Described seal is arranged on described second boss.
3. water joint according to claim 2, is characterized in that, the length range of described chucking claw is 8mm-12mm.
4. water joint according to claim 3, is characterized in that, the length of described chucking claw is 10mm.
5. water joint according to claim 4, is characterized in that, the material of described Fastener is plastic material.
6. water joint according to claim 1, is characterized in that, the first end of described forcing piece is provided with the second hexagonal cutting ferrule, and is provided with the internal thread of the second end for connecting described joint body;
Second end of described forcing piece is provided with the external screw thread for connecting the movable nut of flexible pipe.
7. water joint according to claim 6, is characterized in that, the through-hole aperture of the second end end of described forcing piece is less than the through-hole aperture of the first end of described forcing piece.
8. water joint according to claim 1, is characterized in that, the distance range between the port of the boss face of described first boss and the second end of described joint body is 8mm-12mm.
9. water joint according to claim 8, is characterized in that, the distance between the port of the boss face of described first boss and the second end of described joint body is 10mm.
10., according to the arbitrary described water joint of claim 1-9, it is characterized in that, the aperture of the through hole of described seal equals the diameter of instrument wiring.
11. water joints according to claim 10, is characterized in that, described seal is sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420526952.2U CN204118622U (en) | 2014-09-12 | 2014-09-12 | Water joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420526952.2U CN204118622U (en) | 2014-09-12 | 2014-09-12 | Water joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118622U true CN204118622U (en) | 2015-01-21 |
Family
ID=52335902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420526952.2U Expired - Fee Related CN204118622U (en) | 2014-09-12 | 2014-09-12 | Water joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111771313A (en) * | 2018-01-08 | 2020-10-13 | 安格如股份公司 | Cable threaded connection |
-
2014
- 2014-09-12 CN CN201420526952.2U patent/CN204118622U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111771313A (en) * | 2018-01-08 | 2020-10-13 | 安格如股份公司 | Cable threaded connection |
| CN111771313B (en) * | 2018-01-08 | 2022-06-21 | 安格如股份公司 | Cable threaded connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 |