CN209948258U - Safe power connection device for inverter intermediate-frequency power connection - Google Patents
Safe power connection device for inverter intermediate-frequency power connection Download PDFInfo
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- CN209948258U CN209948258U CN201921225112.1U CN201921225112U CN209948258U CN 209948258 U CN209948258 U CN 209948258U CN 201921225112 U CN201921225112 U CN 201921225112U CN 209948258 U CN209948258 U CN 209948258U
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- Prior art keywords
- cover shell
- main
- frequency power
- connection cover
- intermediate frequency
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- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a safe power connection device for inverter intermediate frequency power supply connection, which comprises a main connection casing and an auxiliary connection casing, wherein cables are inserted in the main connection casing and the auxiliary connection casing, a splicing sleeve is integrally formed on the left side of the main connection casing, a bolt positioned in the splicing sleeve is fixedly arranged on the right side of the main connection casing, a clamping groove is arranged on the left part of the side wall of the auxiliary connection casing, a socket is embedded in the auxiliary connection casing, the bolt is spliced in the socket, a sleeve is uniformly embedded in the side wall of the splicing sleeve, an insertion rod spliced in the sleeve is fixedly arranged in the clamping groove, the assembly efficiency of the inverter intermediate frequency power supply can be accelerated by the connecting assembly component, because the bolt is wrapped in the splicing sleeve, the skin of a worker can be prevented from directly contacting with an electrified end of a circuit, the total power supply does not need to be cut off repeatedly in the connection process, the working efficiency is improved, the damage of the power knife is avoided.
Description
Technical Field
The utility model relates to a junction device technical field specifically is a safe power connection device is used in connection of contravariant intermediate frequency power supply.
Background
The medium frequency power supply is a static frequency conversion device, and converts a three-phase power frequency power supply into a single-phase power supply. The adaptability to various loads is strong, and the application range is wide; an inverter is a device that converts direct current electric energy into alternating current; the inverter is increased to the intermediate frequency power supply, and the intermediate frequency power supply has the effect of reversely converting current, so that the inverter can be applied to more fields; the existing wiring method of power supply equipment mainly uses a wiring method that a wire core is wound on a wiring terminal, when the operation is carried out, a power supply needs to be cut off firstly to ensure the personal safety of workers, but the operation steps of the wiring process are more, whether a problem exists in a test circuit every time needs to push and pull a switch once, and the switch is troublesome and easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an contravariant intermediate frequency power connects with safe electric installation that connects to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an contravariant intermediate frequency power is connected with safe electric installation that connects, includes main connection cover shell and vice connection cover shell, the inside of main connection cover shell and vice connection cover shell is all pegged graft and is had the cable, the left side integrated into one piece of main connection cover shell has the grafting cover, and the right side fixed mounting of main connection cover shell has the bolt that is located the inside of grafting cover, the draw-in groove has been seted up to the left part of vice connection cover shell lateral wall, and the inside embedding of vice connection cover shell has the socket, the bolt is pegged graft in the inside of socket, the inside of grafting cover lateral wall evenly imbeds there is the sleeve pipe, the inside fixed mounting of draw-in groove has the inserted bar of.
Preferably, the lateral wall surface of bolt has evenly seted up the card hole, the even integrated into one piece in surface of socket inside wall has the contact of joint in the card hole.
Preferably, the outer surface of the plug bush is uniformly and integrally formed with a flange, the inner side wall of the clamping groove is uniformly provided with an arc-shaped groove, and the flange is opened in the arc-shaped groove.
Preferably, the locking ring is sleeved at the left end of the outer side wall of the main connecting casing, the threaded wall is integrally formed at the right end of the auxiliary connecting casing, and the threaded sleeve is screwed outside the threaded wall.
Preferably, the right side wall of the main connecting casing is pasted with a sealing ring sleeved outside the inserting sleeve.
Preferably, a gap filling adhesive is filled between the main connecting casing and the cable, and a variable cavity is formed in the side wall of the auxiliary connecting casing.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an contravariant intermediate frequency power is connected and is used safe power connection device, this coupling assembling can accelerate contravariant intermediate frequency power's assembly efficiency, because the bolt parcel is in the plug bush, can avoid staff's skin direct contact to the electrified end of circuit, need not cut off the main power repeatedly in the connection process, when improving work efficiency, has avoided the damage of power switch blade.
Drawings
Fig. 1 is a front sectional view of the present invention.
In the figure: the cable connector comprises a main connecting casing 1, an auxiliary connecting casing 2, a cable 3, an inserting casing 4, a clamping groove 5, a sleeve 6, a flange 7, an arc-shaped groove 8, an inserting rod 9, a deformation cavity 10, a thread wall 11, a thread sleeve 12, a bolt 13, a clamping hole 14, a socket 15, a contact 16, a gap filling adhesive 17, a locking ring 18 and a sealing ring 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides an contravariant intermediate frequency power is connected with safe electric installation that connects, including main connection cover shell 1 and vice connection cover shell 2, the inside of main connection cover shell 1 and vice connection cover shell 2 is all pegged graft and is had cable 3, the left side integrated into one piece of main connection cover shell 1 has grafting cover 4, and the right side fixed mounting of main connection cover shell 1 has the bolt 13 that is located the inside of grafting cover 4, draw-in groove 5 has been seted up to the left part of vice connection cover shell 2 lateral wall, and the inside embedding of vice connection cover shell 2 has socket 15, bolt 13 is pegged graft in socket 15's inside, the inside even embedding of grafting cover 4 lateral walls has sleeve 6, the inside fixed mounting of draw-in groove 5 has the inserted bar 9 of pegging graft.
Specifically, the surface of the side wall of the plug 13 is uniformly provided with a clamping hole 14, and the surface of the inner side wall of the socket 15 is uniformly and integrally formed with a contact 16 clamped in the clamping hole 14.
Particularly, the even integrated into one piece of surface of grafting cover 4 has flange 7, and arc wall 8 has evenly been seted up to 5 inside walls of draw-in groove, and flange 7 is all opened and is separated in the arc wall 8.
Specifically, a locking ring 18 is fitted to the left end of the outer side wall of the main connection housing 1, a threaded wall 11 is integrally formed at the right end of the sub connection housing 2, and a threaded sleeve 12 is screwed to the outside of the threaded wall 11.
Particularly, the right side wall of the main connecting casing 1 is pasted with the sealing ring 19 sleeved outside the plug bush 4, the sealing ring 19 can improve the sealing effect of the main connecting casing 1 and the auxiliary connecting casing 2, and the joint is prevented from being affected with damp.
Specifically, a gap filling adhesive 17 is filled between the main connection casing 1 and the cable 3, and a deformation chamber 10 is opened in a side wall of the sub connection casing 2.
The working principle is as follows: when the utility model is used, the tail end of the cable 3 is directly installed on a power terminal, when the wiring operation is needed, the main connecting casing 1 and the auxiliary connecting casing 2 are inserted into a whole, the inserting rods 9 are in one-to-one correspondence with the sleeves 6 and are used for enhancing the connecting effect, when the cable is bent, the deformation cavity 10 is convenient for the auxiliary connecting casing 2 to deform, the cracking of the shell of the auxiliary connecting casing 2 caused by the overlarge bending degree is avoided, and the plug 13 and the socket 15 are of a common electric connection inserting structure; this coupling assembling can accelerate the assembly efficiency of contravariant intermediate frequency power, because bolt 13 parcel is in grafting cover 4, can avoid staff's skin direct contact to the electrified end of circuit, need not cut off the main power repeatedly in the connection process, when improving work efficiency, has avoided the damage of power switch blade.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an inversion intermediate frequency power is connected with safe electric installation that connects, includes main connection cover shell (1) and vice connection cover shell (2), its characterized in that: the utility model discloses a socket, including main connection cover shell (1), auxiliary connection cover shell (2), main connection cover shell (1) and auxiliary connection cover shell (2), the inside of main connection cover shell (1) is all pegged graft and is had cable (3), the left side integrated into one piece of main connection cover shell (1) has plug bush (4), and the right side fixed mounting of main connection cover shell (1) has bolt (13) that are located plug bush (4) inside, draw-in groove (5) have been seted up to the left part of auxiliary connection cover shell (2) lateral wall, and the inside embedding of auxiliary connection cover shell (2) has socket (15), bolt (13) are pegged graft in the inside of socket (15), the inside even embedding of plug bush (4) lateral wall has sleeve pipe (6), the inside fixed mounting of draw-in groove (5) has inserted.
2. The safety power connection device for the inverter intermediate frequency power supply connection according to claim 1, wherein: the lateral wall surface of bolt (13) has evenly seted up card hole (14), the even integrated into one piece in surface of socket (15) inside wall has contact (16) of joint in card hole (14).
3. The safety power connection device for the inverter intermediate frequency power supply connection according to claim 1, wherein: the uniform integrated into one piece of surface of plug bush (4) has flange (7), arc wall (8) have evenly been seted up to draw-in groove (5) inside wall, flange (7) are all opened and are had an arc wall (8) in.
4. The safety power connection device for the inverter intermediate frequency power supply connection according to claim 1, wherein: the left end of the outer side wall of the main connecting casing (1) is sleeved with a locking ring (18), the right end of the auxiliary connecting casing (2) is integrally formed with a threaded wall (11), and a threaded sleeve (12) is screwed outside the threaded wall (11).
5. The safety power connection device for the inverter intermediate frequency power supply connection according to claim 1, wherein: and a sealing ring (19) sleeved outside the plug bush (4) is pasted on the right side wall of the main connecting casing (1).
6. The safety power connection device for the inverter intermediate frequency power supply connection according to claim 1, wherein: and joint filling glue (17) is filled between the main connecting casing (1) and the cable (3), and a variable cavity (10) is formed in the side wall of the auxiliary connecting casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225112.1U CN209948258U (en) | 2019-07-31 | 2019-07-31 | Safe power connection device for inverter intermediate-frequency power connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225112.1U CN209948258U (en) | 2019-07-31 | 2019-07-31 | Safe power connection device for inverter intermediate-frequency power connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209948258U true CN209948258U (en) | 2020-01-14 |
Family
ID=69120703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921225112.1U Expired - Fee Related CN209948258U (en) | 2019-07-31 | 2019-07-31 | Safe power connection device for inverter intermediate-frequency power connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209948258U (en) |
-
2019
- 2019-07-31 CN CN201921225112.1U patent/CN209948258U/en not_active Expired - Fee Related
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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: 20200114 |