CN207957426U - Cable concentrator and grounding assembly - Google Patents
Cable concentrator and grounding assembly Download PDFInfo
- Publication number
- CN207957426U CN207957426U CN201721859129.3U CN201721859129U CN207957426U CN 207957426 U CN207957426 U CN 207957426U CN 201721859129 U CN201721859129 U CN 201721859129U CN 207957426 U CN207957426 U CN 207957426U
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- China
- Prior art keywords
- upper shell
- locking
- wire spool
- wire
- cable concentrator
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Abstract
The utility model is related to a kind of cable concentrator and grounding assembly, the cable concentrator includes shell and wire spool, locking structure and resetting structure in the shell.The cable concentrator pulls out the wire rod of certain length in use, the locking structure is locked, since the locking structure prevents the wire spool from being rotated to second direction, so wire rod can be fixed on when being no longer extracted at certain extraction length.When wire rod use finishes, then the locking of the locking structure can be released, the wire spool rotates to second direction under the action of resetting structure, then enters the wire rod automatic rolling in winding slot.The concentrator box structure is simple and convenient to operate, and can automatically control take-up, improves the efficiency of take-up.
Description
Technical field
The utility model is related to electrical equipment technical fields, more particularly to a kind of cable concentrator and grounding assembly.
Background technology
When carrying out checking experiment to electrical equipment, to prevent nearby electrical body generation induced electricity or laboratory apparatus enclosure leak
Electric current need to carry out reliable ground to electrical test instrument, and to ensure the safety of checking experiment work, therefore, ground wire is scene
Device is overhauled necessary to during electrical equipment checking experiment.Due to being grounded general longer (5 meters or so), so when storage
It generally requires after breakage occurs for the ground wire that manual winding is collected, but is used for a long time and easily stabs staff, there are security risks.
And existing ground connection automatic winder needs to carry out take-up work by motor, and it is complicated, in the absence of a power supply, need
Shake take-up is carried out by shaking the hand manually, it is inconvenient for operation.
Utility model content
Based on this, it is necessary to the problem of for how conveniently and efficiently to store ground wire, provide a kind of cable concentrator and ground connection
Component.
Its technical solution is as follows：
A kind of cable concentrator, including shell and wire spool, locking structure and resetting structure in the shell：Shell,
Including upper shell and lower housing, between the upper shell and the lower housing be connected formed accommodating cavity and with the accommodating cavity
The line outlet being connected, the lower housing one side opposite with the upper shell are equipped with shaft；Wire spool is located at the accommodating cavity
Interior and can be rotated around the shaft, the wire spool is equipped with the winding slot being connected with the line outlet, and wire coil closes at
In the winding slot and one end of wire rod can be pierced by from the line outlet；Resetting structure, the both ends of the resetting structure respectively with
The shaft is connected with the wire spool；Locking structure, between the upper shell and the wire spool, the locking structure
When the upper shell being made to be in the lock state with the wire spool, the upper shell and the wire spool lock fit, when described
When locking structure makes to be in non-locking state between the upper shell and the wire spool, the wire spool can be tied in the reset
It is rotated to first direction under the action of structure.
The cable concentrator pulls out the wire rod of certain length, due to the locking knot in use, the locking structure is locked
Structure prevents the wire spool from being rotated to second direction, so wire rod can be fixed on when being no longer extracted at certain extraction length.
When wire rod use finishes, then can release the locking of the locking structure, the wire spool under the action of resetting structure to
Second direction rotates, and then enters the wire rod automatic rolling in winding slot.The concentrator box structure is simple and convenient to operate, can be certainly
Dynamic control take-up, improves the efficiency of take-up.
The locking structure includes locking piece and at least two locks positioned at the upper shell in one of the embodiments,
Determine slot, the locking piece is set to the wire spool close to the one side of the upper shell and can be moved along the direction of the shaft
Dynamic, the locking piece is equipped with the first locking projections to match with the lock slots.It is described when the locking structure locks
Wire spool is rotated without normal direction second direction, and when the locking structure locks, the wire spool can be rotated to second direction.
First locking projections one side opposite with the lock slots is the first inclination in one of the embodiments,
Face, and the inclined direction of first inclined surface is identical as second direction, the inner wall of the upper shell is equipped at least two second
Locking projections, second locking projections are equipped with inclined direction inclined surface identical with the first direction, two adjacent
The lock slots to match with first locking projections are formed between second locking projections.The locking structure locking
When, the wire spool is rotated without normal direction second direction, but can be rotated towards first direction, i.e., the described ground wire can from it is described go out
Line mouth is extracted out, but not by rollback winding slot.When the locking structure unlocks, the wire spool can be tied in the reset
It rotates, is grounded by rollback winding slot to second direction under the action of structure.
Further include elastic component in one of the embodiments, the both ends of the elastic component respectively with the locking piece, described
Wire spool connects.The locking piece is pressed, the spring is compressed, the locking piece is made to be moved to the direction far from the upper shell
Dynamic, the locking structure unlocks；The locking piece is unclamped, the spring reset is made, then the spring is by the locking piece
It jacks up, the locking projections are engaged by clamping with the lock slots, realize locking.
The locking piece is equipped with limit hole in one of the embodiments, and the wire spool is opposite with the locking piece
One side be equipped with the limited post that extends to the direction of the upper shell, the limited post matches with the limit hole.It is described
Limited post passes through the limit hole so that the locating part can be rotated coaxially with the turntable, to the rotation side of the turntable
To being controlled.
The wire spool includes positioned at intermediate turntable and the circumference for being sheathed on the turntable in one of the embodiments,
On at least two panels ring-type fixing plate, per two panels adjacent ring-type fixing plate between form the winding slot.Consequently facilitating wire rod
Winding, and between wire coil closes at ring-type fixing plate, be convenient for the fixation of wire rod, prevent wire rod displacement, at random.
The line outlet is two in one of the embodiments, and the both ends of wire rod are pierced by from the line outlet respectively.Institute
Stating wire rod can pull out from both ends, and by taking ground wire as an example, the connecting terminal at both ends can be connected on different electrical equipments,
It is convenient to overhaul.
The upper shell is equipped with the first shielding surface extended to the lower housing in one of the embodiments, under described
Shell is equipped with the second shielding surface for extending to the upper shell, when the upper shell is with lower housing mating connection, described the
One shielding surface cooperatively forms the line outlet with second shielding surface, and wire rod is only capable of being extracted from the line outlet, to make
It obtains wire rod to be wrapped in the shell, is not easy to fall and scatter, cause the hidden danger such as suspended discharge.
The upper shell, the lower housing and the wire spool are engraved structure in one of the embodiments, to
The weight for mitigating entire cable concentrator can also save manufacture material, reduce manufacturing cost while mitigating the heavy burden of staff.
The utility model also proposes a kind of grounding assembly, including ground wire and above-mentioned cable concentrator, the ground wire retracting
In in the winding slot and the connecting terminal of the ground wire can be stretched out from the line outlet.
The grounding apparatus pulls out the ground wire of certain length, due to the lock in use, the locking structure is locked
Determining structure prevents the wire spool from being rotated to second direction, is grown so ground wire can be fixed on certain extraction when being no longer extracted
At degree.When ground wire use finishes, then the locking of the locking structure, work of the wire spool in resetting structure can be released
It is rotated to second direction with lower, then enters the ground wire automatic rolling in winding slot.The concentrator box structure is simple, operation side
Just, take-up can be automatically controlled, maintenance of electrical equipment efficiency is improved.
Description of the drawings
Fig. 1 is the explosive view of the cable concentrator described in the utility model embodiment；
Fig. 2 is the structural schematic diagram of the upper shell described in the utility model embodiment；
Fig. 3 is the structural schematic diagram of the locking piece described in the utility model embodiment；
Fig. 4 is the structural schematic diagram of the wire spool described in the utility model embodiment；
Fig. 5 is the structural schematic diagram of the cable concentrator described in the utility model embodiment.
Reference sign：
110, upper shell, the 111, first shielding surface, 112, accommodating hole, 113, mounting hole, 120, lower housing, 121, shaft,
122, the second shielding surface, 123, mounting post, 130, line outlet, 200, wire spool, 210, winding slot, 220, turntable, 221, limit
Column, the 222, first sleeve, 223, shackle member, 230, ring-type fixing plate, the 240, first accommodating cavity, 310, locking piece, 311, first
Locking projections, 312, limit hole, 313, boss, 314, buckling groove, 315, annular connecting plate, the 316, second accommodating cavity, 321, lock
Determine slot, the 322, second locking projections, 400, pressing piece, 500, second sleeve, 600, hollow hole.
Specific implementation mode
It is below in conjunction with attached drawing and specifically real to make the purpose of this utility model, technical solution and advantage be more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the scope of protection of the utility model is not limited.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more relevant Listed Items.
As shown in Figure 1, the utility model proposes a kind of cable concentrator, including shell and the wire spool in the shell
200, locking structure and resetting structure.The shell includes upper shell 110 and lower housing 120, the upper shell 110 with it is described under
The cross section approximate ellipsoidal of shell 120, and be connected to be formed between the upper shell 110 and the lower housing 120 and house
Chamber and the line outlet 130 being connected with the accommodating cavity, the one side opposite with the upper shell 110 of the lower housing 120 are equipped with
Shaft 121.The wire spool 200 is located in the accommodating cavity and can be rotated around the shaft 121, on the wire spool 200
Equipped with the winding slot 210 being connected with the line outlet 130, wire coil closes in the winding slot 210 and one end of wire rod can
It is pierced by from the line outlet 130.The both ends of the resetting structure are connect with the shaft 121 and the wire spool 200 respectively, this
In embodiment, the resetting structure is clockwork spring.The locking structure is between the upper shell 110 and the wire spool 200.
When the locking structure makes to be in the lock state between the upper shell 110 and the wire spool 200,110 He of the upper shell
Lock fit between the wire spool 200；Between the locking structure makes the upper shell 110 and the wire spool 200
When non-locking state, the wire spool 200 can rotate under the action of the resetting structure to first direction.
The cable concentrator pulls out the wire rod of certain length, due to the locking knot in use, the locking structure is locked
Structure makes lock fit between the upper shell 110 and the wire spool 200, so wire rod can be fixed on centainly when being no longer extracted
Extraction length at.When wire rod use finishes, then the locking of the locking structure can be released, the wire spool 200 is multiple
It rotates to first direction under the action of bit architecture, then enters the wire rod automatic rolling in winding slot 210.The concentrator box structure
It is simple and convenient to operate, take-up can be automatically controlled, improve the efficiency of take-up.
As shown in Figure 1 and Figure 4, the wire spool 200 includes positioned at intermediate turntable 220 and being sheathed on the turntable 220
Circumference at least two panels ring-type fixing plate 230, per two panels adjacent ring-type fixing plate 230 between form the winding slot
210.Consequently facilitating the winding of wire rod, and between wire coil closes at ring-type fixing plate 230, it is convenient for the fixation of wire rod, prevents wire rod
It shifts, is at random.In the present embodiment, the ring-type fixing plate 230 is three pieces, forms two layers of winding slot 210.Wire coil closes at two layers
In winding slot 210, the both ends of wire rod are located in two layers of winding slot 210, convenient for the outlet simultaneously of wire rod both ends.The turntable
220 one sides towards the lower housing 120 are equipped with the first accommodating cavity 240 for accommodating the clockwork spring, one end of the clockwork spring
It is connect with the inner wall of first accommodating cavity 240, the connection of the other end and shaft 121.The turntable 220 is towards the upper shell
The middle part of 110 one side is equipped with the first hollow sleeve 222, and first sleeve 222 is sheathed in the shaft 121 so that
The wire spool 200 can be rotated around the shaft 121.
As shown in figures 1 and 3, the locking structure includes locking piece 310, positioned at at least two of the upper shell 110
Lock slots 321 and elastic component (not shown).
The locking piece 310 includes annular connecting plate 315 and the boss 313 being fixed among the annular connecting plate 315,
The boss 313 is to close to the direction of the upper shell 110 protrusion.The second accommodating cavity 316 is equipped in the boss 313, it is described
One side of the boss 313 towards the wire spool 200 is equipped with the opening being connected with second accommodating cavity 316, the boss 313
Side wall be equipped with two buckling grooves 314 being oppositely arranged, set on the outer wall of first sleeve 222 there are two with the buckling groove
314 shackle members 223 to match.4 limit holes being uniformly arranged in the circumferential direction 312, institute are additionally provided on the annular connecting plate 315
It states the one side opposite with the locking piece 310 of turntable 220 and is equipped with 4 limited posts extended to the direction of the upper shell 110
221, the limited post 221 matches with the limit hole 312.The shackle member 223 is engaged by clamping with the buckling groove 314,
The limited post 221 passes through the limit hole 312 so that and the locking piece 310 can be rotated coaxially with the turntable 220, and
It will not be rotated relative to the turntable 220, the direction of rotation of the turntable 220 is controlled.
The locking piece 310 is set to the wire spool 200 close to the one side of the upper shell 110 and can be along described turn
The direction of axis 121 is moved, and the locking piece 310 is equipped with the first locking projections 311 to match with the lock slots 321.When
When the locking structure locking, the wire spool 200 is rotated without normal direction first direction, described when the locking structure locks
Wire spool 200 can be rotated to first direction.
In the present embodiment, first locking projections, 311 one side opposite with the lock slots 321 is the first inclined surface,
And the inclined direction of first inclined surface is identical as first direction, the inner wall of the upper shell 110 is equipped at least two second
Locking projections 322, second locking projections 322 are equipped with inclined direction inclined surface identical with the second direction, described
Second direction is opposite to the first direction, is formed between two adjacent second locking projections 322 and is locked with described first
The lock slots 321 that fixed protrusion 311 matches.When the locking structure locking, the wire spool 200 is without normal direction first direction
Rotation, but can rotate towards second direction, i.e., the described ground wire can be extracted out from the line outlet 130, but not by rollback around
In wire casing 210.When the locking structure unlocks, the wire spool 200 can be under the action of the resetting structure to first
Direction rotates, and is grounded by rollback winding slot 210.
In the present embodiment, the elastic component is spring.The both ends of the spring respectively with the locking piece 310 and it is described around
Drum 200 connects, and the spring furling is in second accommodating cavity 316.The locking piece 310 is pressed, the bullet is compressed
Spring, makes the locking piece 310 be moved to the direction far from the upper shell 110, and the locking structure unlocks；Described in release
Locking piece 310 makes the spring reset, then the spring jacks up the locking piece 310, the locking projections and the locking
Slot 321 is engaged by clamping, and realizes locking.
Further, as shown in Figure 1, the cable concentrator further includes pressing piece 400, the pressing piece 400 covers at described
Outside boss 313.The centre of the upper shell 110 is equipped with the mounting hole 113 to match with the pressing piece 400, the pressing piece
400 protrude from across the mounting hole 113 on the outer wall of the upper shell 110.It can be pressed by pressing the pressing piece 400
The locking piece 310 compresses the spring, to realize the locking of the structure and unlock.
As depicted in figs. 1 and 2, the both ends of the inner wall long axis direction of the lower housing 120 are respectively provided with two to the upper casing
The mounting post 123 that 110 direction of body extends, the both ends of the long axis direction of the upper shell 110 are respectively provided with two and the mounting post
123 mounting holes 113 to match.The mounting post 123 is inserted in the mounting hole 113, make the upper shell 110 with it is described
The mating connection of lower housing 120 forms accommodating cavity.It is arranged with second sleeve 500 outside the mounting post 123, is located at the two of the same end
Line outlet 130 is formed between a second sleeve 500, the both ends of wire rod are pierced by from the line outlet 130 respectively.The wire rod can be with
It is pulled out from both ends, by taking ground wire as an example, the connecting terminal at both ends can be connected on different electrical equipments, convenient to overhaul.
500 smooth in appearance of the second sleeve, it is possible to reduce the abrasion during outlet and take-up to wire rod.
As shown in Figure 1, the upper shell 110 is equipped with the first shielding surface 111 extended to the lower housing 120, under described
Shell 120 is equipped with the second shielding surface 122 extended to the upper shell 110, and the upper shell 110 is matched with the lower housing 120
When closing connection, first shielding surface 111 and second shielding surface 122 cooperatively form the line outlet 130, wire rod be only capable of from
The line outlet 130 is extracted, so that wire rod is wrapped in the shell, is not easy to fall and be scattered, cause suspended discharge
Etc. hidden danger.
In the present embodiment, the upper shell 110, the lower housing 120 and the wire spool 200 are engraved structure, institute
It states upper shell 110, the lower housing 120 and the wire spool 200 and is equipped with hollow hole 600, the hollow hole 600 is in circumferential equal
Even distribution.The setting can mitigate the weight of entire cable concentrator, can also be saved while mitigating the heavy burden of staff manufacture material,
Manufacturing cost is reduced, while also allowing for staff and checking whether wire rod has broken string phenomenon.
The utility model also proposes a kind of grounding assembly, including ground wire and above-mentioned cable concentrator, the ground wire retracting
In the winding slot 210 and the connecting terminal of the ground wire can be stretched out from the line outlet 130.
The grounding apparatus pulls out the ground wire of certain length, due to the lock in use, the locking structure is locked
Determining structure prevents the wire spool 200 from being rotated to first direction, so ground wire can be fixed on certain pumping when being no longer extracted
Go out at length.When ground wire use finishes, then the locking of the locking structure can be released, the wire spool 200 is resetting
It rotates to first direction under the action of structure, then enters the ground wire automatic rolling in winding slot 210.The concentrator box structure
It is simple and convenient to operate, take-up can be automatically controlled, improve maintenance of electrical equipment efficiency.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.
Claims (10)
1. a kind of cable concentrator, which is characterized in that the wire spool, locking structure including shell and in the shell and reset knot
Structure：
Shell, including upper shell and lower housing, between the upper shell and the lower housing be connected formed accommodating cavity and with
The line outlet that the accommodating cavity is connected, the lower housing one side opposite with the upper shell are equipped with shaft；
Wire spool is located in the accommodating cavity and can be rotated around the shaft, and the wire spool is equipped with and the line outlet
The winding slot being connected, wire coil closes in the winding slot and one end of wire rod can be pierced by from the line outlet；
The both ends of resetting structure, the resetting structure are connect with the shaft and the wire spool respectively；
Locking structure, between the upper shell and the wire spool, the locking structure make the upper shell with it is described around
When drum is in the lock state, the upper shell and the wire spool lock fit, when the locking structure makes the upper shell
When being in non-locking state between the wire spool, the wire spool can be under the action of the resetting structure to first direction
Rotation.
2. cable concentrator according to claim 1, which is characterized in that the locking structure includes locking piece and is located on described
At least two lock slots of shell, the locking piece are set to the wire spool close to the one side of the upper shell and can be along institute
The direction movement of shaft is stated, the locking piece is equipped with the first locking projections to match with the lock slots.
3. cable concentrator according to claim 2, which is characterized in that first locking projections are opposite with the lock slots
It is on one side the first inclined surface, and the inclined direction of first inclined surface is identical as second direction, the inner wall of the upper shell is set
There are at least two second locking projections, second locking projections to be equipped with inclined direction inclination identical with the first direction
Face forms the lock slots to match with first locking projections between two adjacent second locking projections.
4. cable concentrator according to claim 2, which is characterized in that further include elastic component, the both ends difference of the elastic component
It is connect with the locking piece, the wire spool.
5. cable concentrator according to claim 2, which is characterized in that the locking piece is equipped with limit hole, the wire spool
The one side opposite with the locking piece is equipped with the limited post extended to the direction of the upper shell, the limited post and the limit
Position hole matches.
6. cable concentrator according to claim 1, which is characterized in that the wire spool includes positioned at intermediate turntable and being arranged
In at least two panels ring-type fixing plate on the circumference of the turntable, the coiling is formed per between the adjacent ring-type fixing plate of two panels
Slot.
7. cable concentrator according to claim 1, which is characterized in that the line outlet is two, and the both ends of wire rod can be distinguished
It is pierced by from the line outlet.
8. cable concentrator according to claim 1, which is characterized in that the upper shell is equipped with the extended to the lower housing
One shielding surface, the lower housing are equipped with the second shielding surface extended to the upper shell, and the upper shell is matched with the lower housing
When closing connection, first shielding surface cooperatively forms the line outlet with second shielding surface, and wire rod is only capable of from the outlet
Mouth is extracted.
9. cable concentrator according to claim 1, which is characterized in that the upper shell, the lower housing and the wire spool
It is engraved structure.
10. a kind of grounding assembly, which is characterized in that including be grounded and any one of claim 1 to 9 described in cable concentrator,
Ground wire retracting is in the winding slot and the connecting terminal of the ground wire is stretched out from the line outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721859129.3U CN207957426U (en) | 2017-12-25 | 2017-12-25 | Cable concentrator and grounding assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721859129.3U CN207957426U (en) | 2017-12-25 | 2017-12-25 | Cable concentrator and grounding assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207957426U true CN207957426U (en) | 2018-10-12 |
Family
ID=63729907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721859129.3U Active CN207957426U (en) | 2017-12-25 | 2017-12-25 | Cable concentrator and grounding assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207957426U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552945A (en) * | 2018-12-20 | 2019-04-02 | 杭州虚现科技有限公司 | A kind of winder that length is controllable |
| CN110436273A (en) * | 2019-08-05 | 2019-11-12 | 广州供电局有限公司 | Cable disc stays protection box |
| CN109552945B (en) * | 2018-12-20 | 2024-04-19 | 杭州虚现科技股份有限公司 | Length-controllable reel |
-
2017
- 2017-12-25 CN CN201721859129.3U patent/CN207957426U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552945A (en) * | 2018-12-20 | 2019-04-02 | 杭州虚现科技有限公司 | A kind of winder that length is controllable |
| CN109552945B (en) * | 2018-12-20 | 2024-04-19 | 杭州虚现科技股份有限公司 | Length-controllable reel |
| CN110436273A (en) * | 2019-08-05 | 2019-11-12 | 广州供电局有限公司 | Cable disc stays protection box |
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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: 20200925 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
|
| TR01 | Transfer of patent right |