CN104835659A - Anti-explosion operation head - Google Patents
Anti-explosion operation head Download PDFInfo
- Publication number
- CN104835659A CN104835659A CN201410857559.6A CN201410857559A CN104835659A CN 104835659 A CN104835659 A CN 104835659A CN 201410857559 A CN201410857559 A CN 201410857559A CN 104835659 A CN104835659 A CN 104835659A
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- China
- Prior art keywords
- sliding shoe
- adapter sleeve
- knob
- guide block
- machine barrel
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Abstract
The invention discloses an anti-explosion operation head comprising a knob, a switch cover, a connecting device, and an execution head. The connecting device comprises a connecting sleeve and a sliding block. The connecting sleeve is connected with the lower end of the knob, and the sliding block is disposed on the lower part of the connecting sleeve. The execution head is disposed on the lower part of the sliding block. The lower end of the connecting sleeve is connected with a connecting sleeve guide block, and the upper end surface and the lower end surface of the sliding block are respectively provided with a sliding block upper guide groove and a sliding block lower guide groove, which have the same structure, and are vertical to each other. The upper end of the execution head is provided with an execution head guide block. The connecting sleeve is connected with the sliding block by a connecting sleeve guide block and the sliding block upper guide groove. The sliding block and the execution head are connected together by the sliding block lower guide groove and the execution head guide block, and the outer side sleeve of the connecting device is provided with a cylinder in a sleeved manner. The anti-explosion operation head is advantageous in that by adopting the connection of the guide grooves in different directions, the axial connection between the operation head and the anti-explosion potentiometer operation shaft can be realized, the production requirement and the costs can be reduced, and the use can be facilitated.
Description
Technical field
The present invention relates to explosion-protection equipment field, specifically a kind of explosive operation head for handling explosion-proof potentiometer.
Background technology
The operating head of existing explosion-proof potentiometer mostly is knob, wherein with the typical case the most of handle formation, operating head is directly connected with the control lever shaft of explosion-proof potentiometer, the weak point of the operating head of this form is, because when rotating with handle formation, easily firmly excessive, thus potentiometer is twisted bad, and in process of production, operating head is relative accurate with the axial concentricity requirement precision of potentiometer, otherwise bias can cause damage of product or operating difficulties, this just make product in process of production machining accuracy increase, production efficiency is caused to reduce, the problem that production cost increases.
Summary of the invention
The object of this invention is to provide a kind of explosive operation head.
It is fragile that the present invention will solve existing explosive operation head bias, operation inconvenience, and production process required precision is high, causes production efficiency to reduce, the problem that production cost increases.
Technical scheme of the present invention is: a kind of explosive operation head, comprise knob, switch cover, jockey and Executive Head, described jockey comprises adapter sleeve and sliding shoe, described adapter sleeve connects with the lower end of described knob, described sliding shoe is located at the below of described adapter sleeve, and described Executive Head is located at the below of described sliding shoe; The lower end of described adapter sleeve is provided with adapter sleeve guide block, the both ends of the surface up and down of sliding shoe are respectively equipped with guide block and sliding shoe lower guide block on sliding shoe, it described sliding shoe is sliding shoe upper rail between guide block, be sliding shoe lower guide channel between described sliding shoe lower guide block, described sliding shoe upper rail and mutually vertical distribution identical with sliding shoe lower guide trough structure; The upper end of described Executive Head is provided with Executive Head guide block; Described adapter sleeve is connected by adapter sleeve guide block and sliding shoe upper rail mutually with sliding shoe, described sliding shoe is connected by sliding shoe lower guide channel and Executive Head guide block mutually with Executive Head, the outside cover of described jockey has machine barrel, and described switch cover is placed on the outside on described knob bottom and machine barrel top.
Preferably, described switch cover upper surface is provided with switch cover upper groove, and the middle part of described knob is provided with knob centring ring, and described knob centring ring is stuck on the sidewall of described switch cover upper groove, the middle part of described knob is provided with knob guide vane end stop, and bottom is provided with barb, adapter sleeve through hole is provided with in the middle part of described adapter sleeve, through hole position-limited edge is provided with in described adapter sleeve through hole, the bottom of described knob is located in described adapter sleeve through hole, described barb hook is on described through hole position-limited edge, described adapter sleeve upper surface is also provided with cross stopper slot, described knob guide vane end stop is located in described cross stopper slot, described adapter sleeve is also provided with adapter sleeve spacing collar, described machine barrel upper end is provided with machine barrel detent, machine barrel is placed on outside described jockey, described adapter sleeve spacing collar is located in described machine barrel detent, the lower end of described switch cover is connected in the outside on machine barrel top, on the sliding shoe of described sliding shoe, guide block is identical with the structure of sliding shoe lower guide block, and in mutual vertical stratification, described adapter sleeve guide block is located in sliding shoe upper rail, and described Executive Head guide block is located in sliding shoe lower guide channel, back-up ring is provided with between described Executive Head bottom and machine barrel bottom.
Preferably, guide groove guide vane end stop is equipped with in described sliding shoe upper rail and sliding shoe lower guide channel.
Preferably, potentiometer Sign Board is provided with in described switch cover upper groove.
Preferably, outside the middle part of described machine barrel, be provided with external screw thread, be provided with locking nut outside described external screw thread, fixed by screw-threaded engagement; Be provided with sealing ring outside the upper middle part of described machine barrel, and described sealing ring is located between described switch cover and locking nut.
Preferably, between described knob bottom and adapter sleeve through hole, be provided with O RunddichtringO, and described O RunddichtringO is located at the top of described through hole position-limited edge; Be provided with V-shaped seal ring in described machine barrel detent, and described V-shaped seal ring is located at the outside of described adapter sleeve centring ring.
Preferably, be concaveconvex structure above described knob, and described knob centring ring is provided with indicator collet.
Beneficial effect of the present invention is: the present invention utilizes the guide groove contact-making surface of connecting axle, sliding shoe, this three of Executive Head designing different directions, thus allow operating head be connected with the axis of explosion-proof potentiometer control lever shaft, do not need the concentricity requirement in face in the axial direction very high, and operating head is knob form, more easy to operate than the operating head of handle formation and be not easy stubborn bad.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the assembly structure schematic diagram of jockey of the present invention.
Fig. 3 is the structural representation of adapter sleeve.
Fig. 4 is the vertical view of adapter sleeve.
Fig. 5 is the upward view of adapter sleeve.
Fig. 6 is the perspective view of sliding shoe.
Fig. 7 is the front view of sliding shoe.
Fig. 8 is the vertical view of sliding shoe.
Fig. 9 is the structural representation of Executive Head.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the present invention includes knob 1, switch cover 19, jockey and Executive Head 13, described jockey comprises adapter sleeve 6 and sliding shoe 14, described adapter sleeve 6 connects with the lower end of described knob 1, described sliding shoe 14 is located at the below of described adapter sleeve 6, and described Executive Head 13 is located at the below of described sliding shoe 14; The lower end of described adapter sleeve 6 is provided with adapter sleeve guide block 25, the both ends of the surface up and down of sliding shoe 14 are respectively equipped with guide block 27 and sliding shoe lower guide block 28 on sliding shoe, it described sliding shoe is sliding shoe upper rail 26 between guide block 27, be sliding shoe lower guide channel 30 between described sliding shoe lower guide block 28, described sliding shoe upper rail 26 and mutually vertical distribution identical with sliding shoe lower guide channel 30 structure; The upper end of described Executive Head 13 is provided with Executive Head guide block 29; Described adapter sleeve 6 is connected by adapter sleeve guide block 25 and sliding shoe upper rail 26 mutually with sliding shoe 14, described sliding shoe 14 is connected by sliding shoe lower guide channel 30 and Executive Head guide block 29 mutually with Executive Head 13, the outside cover of described jockey has machine barrel 11, and described switch cover 19 is placed on the outside on described knob 1 bottom and machine barrel 11 top.
In the present embodiment, described switch cover 19 upper surface is provided with switch cover upper groove 20, the middle part of described knob 1 is provided with knob centring ring 21, described knob centring ring 21 is stuck on the sidewall 22 of described switch cover upper groove 20, the middle part of described knob 1 is provided with knob guide vane end stop 2, and bottom is provided with barb 7, adapter sleeve through hole 31 is provided with in the middle part of described adapter sleeve 6, through hole position-limited edge 5 is provided with in described adapter sleeve through hole 31, the bottom of described knob 1 is located in described adapter sleeve through hole 31, described barb 7 hook is on described through hole position-limited edge 5, described adapter sleeve 6 upper surface is also provided with cross stopper slot 4, described knob guide vane end stop 2 is located in described cross stopper slot 4, described adapter sleeve 6 is also provided with adapter sleeve spacing collar 18, described machine barrel 11 upper end is provided with machine barrel detent 17, machine barrel 11 is placed on outside described jockey, described adapter sleeve spacing collar 18 is located in described machine barrel detent 17, the lower end of described switch cover 19 is connected in the outside on machine barrel 11 top, on the sliding shoe of described sliding shoe 14, guide block 27 is identical with the structure of sliding shoe lower guide block 28, and in mutual vertical stratification, described adapter sleeve guide block 25 is located in sliding shoe upper rail 26, and described Executive Head guide block 29 is located in sliding shoe lower guide channel 30, back-up ring 12 is provided with between described Executive Head 13 bottom and machine barrel 11 bottom.
In the present embodiment, be equipped with guide groove guide vane end stop 32 in described sliding shoe upper rail 26 and sliding shoe lower guide channel 30, this structure ensure that sliding shoe 14 is fixed position in operation, can not move.
In the present embodiment, in described switch cover upper groove 20, be provided with potentiometer Sign Board 3.
In the present embodiment, outside the middle part of described machine barrel 11, be provided with external screw thread 10, be provided with locking nut 9 outside described external screw thread 10, fixed by screw-threaded engagement; Be provided with sealing ring 8 outside the upper middle part of described machine barrel 11, and described sealing ring 8 is located between described switch cover 19 and locking nut 9.
In the present embodiment, between described knob 1 bottom and adapter sleeve through hole 31, be provided with O RunddichtringO 15, and described O RunddichtringO 15 is located at the top of described through hole position-limited edge 5; Be provided with V-shaped seal ring 16 in described machine barrel detent 17, and described V-shaped seal ring 16 is located at the outside of described adapter sleeve centring ring 18, serves sealing function.
In the present embodiment, be concaveconvex structure 23 above described knob 1, play skidproof effect, and described knob centring ring 21 is provided with indicator collet 24, is used to indicate effect.
In use procedure, when turning knob 1, start to rotate at the drive lower joint sleeve 6 of knob guide vane end stop 2, described adapter sleeve 6 drives sliding shoe 14 to rotate, described sliding shoe 14 drives Executive Head 13 to rotate again, and Executive Head 13 is connected with potentiometer control lever shaft, thus controlling potential device.
Claims (7)
1. an explosive operation head, comprise knob, switch cover, jockey and Executive Head, it is characterized in that described jockey comprises adapter sleeve and sliding shoe, described adapter sleeve connects with the lower end of described knob, described sliding shoe is located at the below of described adapter sleeve, and described Executive Head is located at the below of described sliding shoe; The lower end of described adapter sleeve is provided with adapter sleeve guide block, the both ends of the surface up and down of sliding shoe are respectively equipped with guide block and sliding shoe lower guide block on sliding shoe, it described sliding shoe is sliding shoe upper rail between guide block, be sliding shoe lower guide channel between described sliding shoe lower guide block, described sliding shoe upper rail and mutually vertical distribution identical with sliding shoe lower guide trough structure; The upper end of described Executive Head is provided with Executive Head guide block; Described adapter sleeve is connected by adapter sleeve guide block and sliding shoe upper rail mutually with sliding shoe, described sliding shoe is connected by sliding shoe lower guide channel and Executive Head guide block mutually with Executive Head, the outside cover of described jockey has machine barrel, and described switch cover is placed on the outside on described knob bottom and machine barrel top.
2. a kind of explosive operation head according to claim 1, it is characterized in that described switch cover upper surface is provided with switch cover upper groove, the middle part of described knob is provided with knob centring ring, described knob centring ring is stuck on the sidewall of described switch cover upper groove, the middle part of described knob is provided with knob guide vane end stop, and bottom is provided with barb, adapter sleeve through hole is provided with in the middle part of described adapter sleeve, through hole position-limited edge is provided with in described adapter sleeve through hole, the bottom of described knob is located in described adapter sleeve through hole, described barb hook is on described through hole position-limited edge, described adapter sleeve upper surface is also provided with cross stopper slot, described knob guide vane end stop is located in described cross stopper slot, described adapter sleeve is also provided with adapter sleeve spacing collar, described machine barrel upper end is provided with machine barrel detent, machine barrel is placed on outside described jockey, described adapter sleeve spacing collar is located in described machine barrel detent, the lower end of described switch cover is connected in the outside on machine barrel top, on the sliding shoe of described sliding shoe, guide block is identical with the structure of sliding shoe lower guide block, and in mutual vertical stratification, described adapter sleeve guide block is located in sliding shoe upper rail, and described Executive Head guide block is located in sliding shoe lower guide channel, back-up ring is provided with between described Executive Head bottom and machine barrel bottom.
3. a kind of explosive operation head according to claim 2, is characterized in that being equipped with guide groove guide vane end stop in described sliding shoe upper rail and sliding shoe lower guide channel.
4. a kind of explosive operation head according to claim 2, is characterized in that being provided with potentiometer Sign Board in described switch cover upper groove.
5. a kind of explosive operation head according to claim 1, is provided with external screw thread outside the middle part that it is characterized in that described machine barrel, is provided with locking nut, is fixed by screw-threaded engagement outside described external screw thread; Be provided with sealing ring outside the upper middle part of described machine barrel, and described sealing ring is located between described switch cover and locking nut.
6. a kind of explosive operation head according to claim 2, it is characterized in that being provided with O RunddichtringO between described knob bottom and adapter sleeve through hole, and described O RunddichtringO is located at the top of described through hole position-limited edge; Be provided with V-shaped seal ring in described machine barrel detent, and described V-shaped seal ring is located at the outside of described adapter sleeve centring ring.
7. a kind of explosive operation head according to claim 2, it is characterized in that above described knob being concaveconvex structure, and described knob centring ring is provided with indicator collet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410857559.6A CN104835659B (en) | 2014-12-31 | 2014-12-31 | A kind of explosive operation head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410857559.6A CN104835659B (en) | 2014-12-31 | 2014-12-31 | A kind of explosive operation head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104835659A true CN104835659A (en) | 2015-08-12 |
| CN104835659B CN104835659B (en) | 2017-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410857559.6A Active CN104835659B (en) | 2014-12-31 | 2014-12-31 | A kind of explosive operation head |
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| Country | Link |
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| CN (1) | CN104835659B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204244A (en) * | 2016-03-18 | 2017-09-26 | 西门子公司 | Breaker with rotation transmission device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3521155A1 (en) * | 1985-06-13 | 1986-12-18 | Brown, Boveri & Cie Ag, 6800 Mannheim | Operating element for an explosion-proof switch |
| DE3216371C2 (en) * | 1982-05-03 | 1987-11-19 | Brown, Boveri & Cie Ag, 6800 Mannheim, De | |
| CN203422142U (en) * | 2013-08-07 | 2014-02-05 | 新黎明科技股份有限公司 | Anti-explosion knob |
| CN203674047U (en) * | 2014-01-21 | 2014-06-25 | 合隆防爆电气有限公司 | Turn button head with identification frame |
| CN203690179U (en) * | 2014-01-21 | 2014-07-02 | 合隆防爆电气有限公司 | Knob capable of bearing padlock |
| CN203689208U (en) * | 2014-01-21 | 2014-07-02 | 合隆防爆电气有限公司 | Turn button convenient to assemble |
| CN203744111U (en) * | 2014-01-22 | 2014-07-30 | 合隆防爆电气有限公司 | Signal lampshade with signboard |
| CN203840665U (en) * | 2014-05-14 | 2014-09-17 | 广东美的厨房电器制造有限公司 | Household electrical appliance and knob thereof |
| CN204303583U (en) * | 2014-12-31 | 2015-04-29 | 创正防爆电器有限公司 | A kind of explosive operation head |
-
2014
- 2014-12-31 CN CN201410857559.6A patent/CN104835659B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3216371C2 (en) * | 1982-05-03 | 1987-11-19 | Brown, Boveri & Cie Ag, 6800 Mannheim, De | |
| DE3521155A1 (en) * | 1985-06-13 | 1986-12-18 | Brown, Boveri & Cie Ag, 6800 Mannheim | Operating element for an explosion-proof switch |
| CN203422142U (en) * | 2013-08-07 | 2014-02-05 | 新黎明科技股份有限公司 | Anti-explosion knob |
| CN203674047U (en) * | 2014-01-21 | 2014-06-25 | 合隆防爆电气有限公司 | Turn button head with identification frame |
| CN203690179U (en) * | 2014-01-21 | 2014-07-02 | 合隆防爆电气有限公司 | Knob capable of bearing padlock |
| CN203689208U (en) * | 2014-01-21 | 2014-07-02 | 合隆防爆电气有限公司 | Turn button convenient to assemble |
| CN203744111U (en) * | 2014-01-22 | 2014-07-30 | 合隆防爆电气有限公司 | Signal lampshade with signboard |
| CN203840665U (en) * | 2014-05-14 | 2014-09-17 | 广东美的厨房电器制造有限公司 | Household electrical appliance and knob thereof |
| CN204303583U (en) * | 2014-12-31 | 2015-04-29 | 创正防爆电器有限公司 | A kind of explosive operation head |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204244A (en) * | 2016-03-18 | 2017-09-26 | 西门子公司 | Breaker with rotation transmission device |
| CN107204244B (en) * | 2016-03-18 | 2019-11-29 | 西门子公司 | Breaker with rotation transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104835659B (en) | 2017-07-07 |
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Address after: 314001, No. 1, Qixing Road, Qixing Town, Nanhu District, Zhejiang, Jiaxing Patentee after: Chuangzheng Electric Co., Ltd. Address before: 314001, No. 1, Qixing Road, Qixing Town, Nanhu District, Zhejiang, Jiaxing Patentee before: CZ Explosion-proof Electric Appliances Co., Ltd. |