CN206532937U - Power line for reactor current detection means connects seat - Google Patents
Power line for reactor current detection means connects seat Download PDFInfo
- Publication number
- CN206532937U CN206532937U CN201621466326.4U CN201621466326U CN206532937U CN 206532937 U CN206532937 U CN 206532937U CN 201621466326 U CN201621466326 U CN 201621466326U CN 206532937 U CN206532937 U CN 206532937U
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- China
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- base
- top cover
- power line
- detection means
- snap fit
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Abstract
The utility model is related to a kind of power line for reactor current detection means for improving security and connects seat, including base, top cover and connector, the bottom of base is extend into power equipment by sealing plate, current sensing means power line on base and is communicated in main circuit by connector, top cover be sheathed on base, and the arch hole passed through for circuit is offered thereon, base is provided with least one holding section, top cover is provided with the snap fit portion with holding section clamping, pass through the engaging of snap fit portion and holding section, it is to avoid top cover is rotated.Compared with prior art, the utility model prevents top cover from occurring the rotation around its central axial line by the engaging between holding section and snap fit portion, it is to avoid arch hole applies shearing force to circuit, so as to avoid possible caused circuit cracking, improves security.
Description
Technical field
The utility model is related to a kind of connection seat, more particularly, to it is a kind of improve security be used for reactor current
The power line connection seat of detection means.
Background technology
It is required for detecting the output current of current transformer in the application of current transformer, general method is exactly in loop
Middle configuration current sensor, this technology is the current-limiting reactor magnetic circuit using having to use in unsteady flow loop to realize that electric current is examined
Survey.
Reactor current detection means generally requires power supply, and because the voltage class inside power equipment can not typically expire
The power reguirements of sufficient secondary device are, it is necessary to increase transformation device, and these transformation devices are undoubtedly a big cost, if
It is then a kind of good method that externally fed can be carried out to it, and power equipments many at present is all required to reduce noise, therefore
The tightness of its shell has all been lifted, and the power line of reactor current detection means is needed from outside access.
The U of Chinese patent CN 203843338 disclose a kind of power line connection seat, including base, top cover and connection terminal,
The bottom of base is extend into power equipment by sealing plate, and the inside of base is inlaid with brass mold insert, and top cover is located at base
It is connected above and with base through attachment screw, connection terminal includes 90 ° of bending ring terminals and ring terminal, 90 ° of bending annular ends
Son is connected with the brass mold insert inlayed in base, and current sensing means power line is communicated in base, and ring terminal will be connected
Power line in base is communicated in the main circuit of equipment.However, connection seat top cover relies on M4 soket head cap screws base and connected
Connect, while relying on the frictional force between M4 soket head cap screws, packing ring, M5 plus screw to avoid the rotation of top cover, not very
Reliably, once top cover is rotated, arch hole may apply shearing force to circuit, so as to cause the cracking of circuit, exist
Potential safety hazard.
Utility model content
The purpose of this utility model is exactly the defect in order to overcome above-mentioned prior art presence and peace can be improved by providing one kind
The power line for reactor current detection means of full property connects seat.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of power line for reactor current detection means connects seat, including base, top cover and connector,
The bottom of the base is extend into power equipment by sealing plate, and the connector is on the base and by electric current
Detection means power line is communicated in main circuit,
Described top cover is sheathed on base, and offers the arch hole passed through for circuit thereon,
The base is provided with least one holding section, and the top cover is provided with the snap fit with the holding section clamping
Portion, passes through the engaging of the snap fit portion and holding section, it is to avoid top cover is rotated.
The holding section is located at base upper surface edge, and the snap fit portion is located at top cover scuncheon.
The connector includes brass mold insert, and is connected to the first connection terminal and second of brass mold insert both sides
Connection terminal, the brass mold insert is embedded in base, and is connected current sensing means power line by the connection terminal of both sides
Lead in main circuit.
First connection terminal is 90 ° of bending ring terminals, and second connection terminal is ring terminal, described 90 °
Bending ring terminal is connected with the brass mold insert, current sensing means power line is communicated in base, described annular end
The power line being communicated in base is communicated in the main circuit of equipment by son.
The top cover is connected on base by screw and star washer.
The joint of the base and sealing plate scribbles silica gel.
A kind of power line for reactor current detection means connects seat, including base, top cover and for electric current to be examined
The connection terminal that installation's power source line is communicated in main circuit is surveyed,
The bottom of the base is extend into power equipment by sealing plate, and the inside of base is inlaid with brass mold insert,
The top cover is located on base, and offers the arch hole passed through for circuit thereon；
The connection terminal includes 90 ° of bending ring terminals and ring terminal, and the ring terminal passes through the first connection spiral shell
Nail connection brass mold insert,
The top cover is matched somebody with somebody provided with the snap fit portion with the head clamping of first attachment screw by the engaging
Conjunction portion and the engaging on the head of screw, it is to avoid top cover is rotated.
Compared with prior art, the utility model has advantages below：
1) by the engaging between holding section and snap fit portion, prevent top cover from occurring the rotation around its central axial line, keep away
Exempt from arch hole and shearing force is applied to circuit, so as to avoid possible caused circuit cracking, improve security.
2) good airproof performance：Power line connection seat is, by the brass mold insert on base, to realize power line and the main electricity of equipment
Road is communicated, it is to avoid noise is leaked to along power line the risk outside equipment；And base applies RTV with sealing plate joint
(silica gel), double insurance, good seal performance.
3) it is easy to operate：Power line connection seat is to twist screw outside sealing plate to be fixed on sealing plate, is operated
It is more convenient.
4) cost is saved：Power line connection seat is to be installed to outside slave unit on sealing plate, so if necessary to change
Power line, it is not necessary to sealing plate of first dismantling, less has an improper possibility for causing sealing plate to be scrapped of dismounting, no matter from manpower or
For material, cost is all greatlyd save.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is the structural representation of the utility model embodiment two；
Wherein：1st, base, 2, top cover, 3, ring terminal, 4,90 ° of bending ring terminals, the 5, first attachment screw, 6, pad
Circle, 7, spring washer piece, 8, star washer, 9, soket head cap screw, the 10, second attachment screw, 11, holding section.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the utility model
Implemented premised on technical scheme, give detailed embodiment and specific operating process, but guarantor of the present utility model
Shield scope is not limited to following embodiments.
Embodiment one
A kind of power line for reactor current detection means connects seat, as shown in figure 1, including base 1, top cover 2 and
Connector,
The bottom of base 1 is extend into power equipment by sealing plate, and connector on base 1 and fills current detecting
Power line is put to be communicated in main circuit,
Top cover 2 be sheathed on base 1, and offer the arch hole passed through for circuit thereon,
Base 1 is provided with least one holding section 11, and top cover 2 leads to provided with the snap fit portion with the clamping of holding section 11
Cross the engaging of snap fit portion and holding section 11, it is to avoid top cover 2 is rotated.
By the engaging between holding section 11 and snap fit portion, prevent top cover from occurring the rotation around its central axial line, keep away
Exempt from arch hole and shearing force is applied to circuit, so as to avoid possible caused circuit cracking, improve security.
Holding section 11 is at the top surface edge of base 1, and snap fit portion is located at the scuncheon of top cover 2.
Connector includes brass mold insert, and is connected to the first connection terminal and the second connection of brass mold insert both sides
Terminal, brass mold insert is embedded in base 1, and current sensing means power line is communicated into main electricity by the connection terminals of both sides
Lu Zhong.
First connection terminal is 90 ° of bending ring terminals 4, and the second connection terminal is 3,90 ° of bending annular ends of ring terminal
Son 4 is connected with brass mold insert, and current sensing means power line is communicated in base 1, ring terminal 3 will be communicated to base 1
Interior power line is communicated in the main circuit of equipment.
Top cover 2 is connected on base 1 by screw and star washer 8, and the joint of base 1 and sealing plate scribbles silica gel.
In device, the second attachment screw 10 (the second attachment screw 10 in the present embodiment is passed through by 90 ° of bending ring terminals 4
Using M5 plus screw), M5 plain washers 6 and M5 spring washers piece 7 be connected with the brass mold insert in base 1, current detecting is filled
Power line is put to be communicated to outside sealing plate；Ring terminal 3 is connected by the first attachment screw 5, M5 plain washers 6 and M5 spring washers piece 7
It is connected to brass mold insert opposite side.
Outside sealing plate, the brass mold insert in base 1, by the first attachment screw 5, (first connects spiral shell in the present embodiment
Nail 5 is using M5 plus screw) power line is finally communicated to equipment main circuit by ring terminal 3.
Top cover 2 plays a part of protective cover, prevents operating process from having the danger of electric shock.Top cover 2 is by M4 soket head cap screws 9
It is fixed on star washer 8 on base 1.
Embodiment two
A kind of power line for reactor current detection means connects seat, as shown in Fig. 2 including base 1, top cover 2 and
For the connection terminal being communicated to current sensing means power line in main circuit,
The bottom of base 1 is extend into power equipment by sealing plate, and the inside of base 1 is inlaid with brass mold insert,
Top cover 2 is located on base 1, and offers the arch hole passed through for circuit thereon；
Connection terminal includes 90 ° of bending ring terminals 4 and ring terminal 3, and ring terminal 3 is connected by the first attachment screw 5
Brass mold insert is connect,
Top cover 2 passes through snap fit portion and screw provided with the snap fit portion with the head clamping of the first attachment screw 5
Head engaging, it is to avoid top cover 2 is rotated.
The rotation for avoiding top cover 2, remaining be the same as Example are engaged with the head of the first attachment screw 5 by snap fit portion
One.
Claims (6)
1. a kind of power line for reactor current detection means connects seat, including base, top cover and connector,
The bottom of the base is extend into power equipment by sealing plate, and the connector is on the base and by current detecting
Installation's power source line is communicated in main circuit,
Described top cover is sheathed on base, and offers the arch hole passed through for circuit thereon,
Characterized in that,
The base is provided with least one holding section, and the top cover is provided with the snap fit portion with the holding section clamping,
Pass through the engaging of the snap fit portion and holding section, it is to avoid top cover is rotated.
2. a kind of power line for reactor current detection means according to claim 1 connects seat, it is characterised in that
The holding section is located at base upper surface edge, and the snap fit portion is located at top cover scuncheon.
3. a kind of power line for reactor current detection means according to claim 1 connects seat, it is characterised in that
The connector includes brass mold insert, and is connected to the first connection terminal and the second connection end of brass mold insert both sides
Son, the brass mold insert is embedded in base, and current sensing means power line is communicated into master by the connection terminals of both sides
In circuit.
4. a kind of power line for reactor current detection means according to claim 3 connects seat, it is characterised in that
First connection terminal is 90 ° of bending ring terminals, and second connection terminal is ring terminal, 90 ° of bendings annular
Terminal is connected with the brass mold insert, and current sensing means power line is communicated in base, and described ring terminal will be connected
Power line in base is communicated in the main circuit of equipment.
5. a kind of power line for reactor current detection means according to claim 1 connects seat, it is characterised in that
The top cover is connected on base by screw and star washer.
6. a kind of power line for reactor current detection means connects seat, including base, top cover and for by current detecting
Installation's power source line is communicated to the connection terminal in main circuit,
The bottom of the base is extend into power equipment by sealing plate, and the inside of base is inlaid with brass mold insert,
The top cover is located on base, and offers the arch hole passed through for circuit thereon；
The connection terminal includes 90 ° of bending ring terminals and ring terminal, and the ring terminal is connected by the first attachment screw
Brass mold insert is connect,
Characterized in that,
The top cover passes through the snap fit portion provided with the snap fit portion with the head clamping of first attachment screw
With the engaging on the head of screw, it is to avoid top cover is rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466326.4U CN206532937U (en) | 2016-12-29 | 2016-12-29 | Power line for reactor current detection means connects seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466326.4U CN206532937U (en) | 2016-12-29 | 2016-12-29 | Power line for reactor current detection means connects seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532937U true CN206532937U (en) | 2017-09-29 |
Family
ID=59917011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621466326.4U Active CN206532937U (en) | 2016-12-29 | 2016-12-29 | Power line for reactor current detection means connects seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532937U (en) |
-
2016
- 2016-12-29 CN CN201621466326.4U patent/CN206532937U/en active Active
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